diff --git a/1.22-rc/alpine3.18/Dockerfile b/1.22-rc/alpine3.18/Dockerfile
new file mode 100644
index 00000000..8ec949e8
--- /dev/null
+++ b/1.22-rc/alpine3.18/Dockerfile
@@ -0,0 +1,137 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM alpine:3.18
+
+RUN apk add --no-cache ca-certificates
+
+ENV PATH /usr/local/go/bin:$PATH
+
+ENV GOLANG_VERSION 1.22rc1
+
+RUN set -eux; \
+	apk add --no-cache --virtual .fetch-deps gnupg; \
+	arch="$(apk --print-arch)"; \
+	url=; \
+	case "$arch" in \
+		'x86_64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-amd64.tar.gz'; \
+			sha256='fbe9d0585b9322d44008f6baf78b391b22f64294338c6ce2b9eb6040d6373c52'; \
+			;; \
+		'armhf') \
+			url='https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz'; \
+			sha256='78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683'; \
+			;; \
+		'armv7') \
+			url='https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz'; \
+			sha256='78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683'; \
+			;; \
+		'aarch64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-arm64.tar.gz'; \
+			sha256='d777d6bc3241bcd470603c3af896d1c60ed1d8cc718cf92d0a5d9035b149a827'; \
+			;; \
+		'x86') \
+			url='https://dl.google.com/go/go1.22rc1.linux-386.tar.gz'; \
+			sha256='85ea68ef2fbd0d28179a8852401f498cb02dd7a2d688e71e54ee6180a790d105'; \
+			;; \
+		'ppc64le') \
+			url='https://dl.google.com/go/go1.22rc1.linux-ppc64le.tar.gz'; \
+			sha256='051d68e1fb9c804db0c5ecf856493ccf7611f6b05424bfe6d6a03ce03e5dbb24'; \
+			;; \
+		'riscv64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-riscv64.tar.gz'; \
+			sha256='f7c9d98683f52004bc9942a6ac4ae628f89070446f24ad5451404ad7ee27682a'; \
+			;; \
+		's390x') \
+			url='https://dl.google.com/go/go1.22rc1.linux-s390x.tar.gz'; \
+			sha256='29e6b990a47cb3942e72208e91e370b3620119d0a7dcb2a58de57bde7716fc2b'; \
+			;; \
+		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
+	esac; \
+	build=; \
+	if [ -z "$url" ]; then \
+# https://github.com/golang/go/issues/38536#issuecomment-616897960
+		build=1; \
+		url='https://dl.google.com/go/go1.22rc1.src.tar.gz'; \
+		sha256='9aecbb8ebae41b93ea26ef5b014296fbbe70a07630249c0d8a275df3bd4d26ea'; \
+		echo >&2; \
+		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
+		echo >&2; \
+	fi; \
+	\
+	wget -O go.tgz.asc "$url.asc"; \
+	wget -O go.tgz "$url"; \
+	echo "$sha256 *go.tgz" | sha256sum -c -; \
+	\
+# https://github.com/golang/go/issues/14739#issuecomment-324767697
+	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+# https://www.google.com/linuxrepositories/
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC  EC91 7721 F63B D38B 4796'; \
+# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998  D857 78BD 6547 3CB3 BD13'; \
+	gpg --batch --verify go.tgz.asc go.tgz; \
+	gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" go.tgz.asc; \
+	\
+	tar -C /usr/local -xzf go.tgz; \
+	rm go.tgz; \
+	\
+	if [ -n "$build" ]; then \
+		apk add --no-cache --virtual .build-deps \
+			bash \
+			gcc \
+			go \
+			musl-dev \
+		; \
+		\
+		export GOCACHE='/tmp/gocache'; \
+		\
+		( \
+			cd /usr/local/go/src; \
+# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
+			export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
+			if [ "${GOARCH:-}" = '386' ]; then \
+# https://github.com/golang/go/issues/52919; https://github.com/docker-library/golang/pull/426#issuecomment-1152623837
+				export CGO_CFLAGS='-fno-stack-protector'; \
+			fi; \
+			./make.bash; \
+		); \
+		\
+		apk del --no-network .build-deps; \
+		\
+# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
+		rm -rf \
+			/usr/local/go/pkg/*/cmd \
+			/usr/local/go/pkg/bootstrap \
+			/usr/local/go/pkg/obj \
+			/usr/local/go/pkg/tool/*/api \
+			/usr/local/go/pkg/tool/*/go_bootstrap \
+			/usr/local/go/src/cmd/dist/dist \
+			"$GOCACHE" \
+		; \
+	elif [ "$arch" = 'armv7' ]; then \
+		[ -s /usr/local/go/go.env ]; \
+		before="$(go env GOARM)"; [ "$before" != '7' ]; \
+		{ \
+			echo; \
+			echo '# https://github.com/docker-library/golang/issues/494'; \
+			echo 'GOARM=7'; \
+		} >> /usr/local/go/go.env; \
+		after="$(go env GOARM)"; [ "$after" = '7' ]; \
+	fi; \
+	\
+	apk del --no-network .fetch-deps; \
+	\
+	go version
+
+# don't auto-upgrade the gotoolchain
+# https://github.com/docker-library/golang/issues/472
+ENV GOTOOLCHAIN=local
+
+ENV GOPATH /go
+ENV PATH $GOPATH/bin:$PATH
+RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 1777 "$GOPATH"
+WORKDIR $GOPATH
diff --git a/1.22-rc/alpine3.19/Dockerfile b/1.22-rc/alpine3.19/Dockerfile
new file mode 100644
index 00000000..ab81b871
--- /dev/null
+++ b/1.22-rc/alpine3.19/Dockerfile
@@ -0,0 +1,137 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM alpine:3.19
+
+RUN apk add --no-cache ca-certificates
+
+ENV PATH /usr/local/go/bin:$PATH
+
+ENV GOLANG_VERSION 1.22rc1
+
+RUN set -eux; \
+	apk add --no-cache --virtual .fetch-deps gnupg; \
+	arch="$(apk --print-arch)"; \
+	url=; \
+	case "$arch" in \
+		'x86_64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-amd64.tar.gz'; \
+			sha256='fbe9d0585b9322d44008f6baf78b391b22f64294338c6ce2b9eb6040d6373c52'; \
+			;; \
+		'armhf') \
+			url='https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz'; \
+			sha256='78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683'; \
+			;; \
+		'armv7') \
+			url='https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz'; \
+			sha256='78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683'; \
+			;; \
+		'aarch64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-arm64.tar.gz'; \
+			sha256='d777d6bc3241bcd470603c3af896d1c60ed1d8cc718cf92d0a5d9035b149a827'; \
+			;; \
+		'x86') \
+			url='https://dl.google.com/go/go1.22rc1.linux-386.tar.gz'; \
+			sha256='85ea68ef2fbd0d28179a8852401f498cb02dd7a2d688e71e54ee6180a790d105'; \
+			;; \
+		'ppc64le') \
+			url='https://dl.google.com/go/go1.22rc1.linux-ppc64le.tar.gz'; \
+			sha256='051d68e1fb9c804db0c5ecf856493ccf7611f6b05424bfe6d6a03ce03e5dbb24'; \
+			;; \
+		'riscv64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-riscv64.tar.gz'; \
+			sha256='f7c9d98683f52004bc9942a6ac4ae628f89070446f24ad5451404ad7ee27682a'; \
+			;; \
+		's390x') \
+			url='https://dl.google.com/go/go1.22rc1.linux-s390x.tar.gz'; \
+			sha256='29e6b990a47cb3942e72208e91e370b3620119d0a7dcb2a58de57bde7716fc2b'; \
+			;; \
+		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
+	esac; \
+	build=; \
+	if [ -z "$url" ]; then \
+# https://github.com/golang/go/issues/38536#issuecomment-616897960
+		build=1; \
+		url='https://dl.google.com/go/go1.22rc1.src.tar.gz'; \
+		sha256='9aecbb8ebae41b93ea26ef5b014296fbbe70a07630249c0d8a275df3bd4d26ea'; \
+		echo >&2; \
+		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
+		echo >&2; \
+	fi; \
+	\
+	wget -O go.tgz.asc "$url.asc"; \
+	wget -O go.tgz "$url"; \
+	echo "$sha256 *go.tgz" | sha256sum -c -; \
+	\
+# https://github.com/golang/go/issues/14739#issuecomment-324767697
+	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+# https://www.google.com/linuxrepositories/
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC  EC91 7721 F63B D38B 4796'; \
+# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998  D857 78BD 6547 3CB3 BD13'; \
+	gpg --batch --verify go.tgz.asc go.tgz; \
+	gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" go.tgz.asc; \
+	\
+	tar -C /usr/local -xzf go.tgz; \
+	rm go.tgz; \
+	\
+	if [ -n "$build" ]; then \
+		apk add --no-cache --virtual .build-deps \
+			bash \
+			gcc \
+			go \
+			musl-dev \
+		; \
+		\
+		export GOCACHE='/tmp/gocache'; \
+		\
+		( \
+			cd /usr/local/go/src; \
+# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
+			export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
+			if [ "${GOARCH:-}" = '386' ]; then \
+# https://github.com/golang/go/issues/52919; https://github.com/docker-library/golang/pull/426#issuecomment-1152623837
+				export CGO_CFLAGS='-fno-stack-protector'; \
+			fi; \
+			./make.bash; \
+		); \
+		\
+		apk del --no-network .build-deps; \
+		\
+# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
+		rm -rf \
+			/usr/local/go/pkg/*/cmd \
+			/usr/local/go/pkg/bootstrap \
+			/usr/local/go/pkg/obj \
+			/usr/local/go/pkg/tool/*/api \
+			/usr/local/go/pkg/tool/*/go_bootstrap \
+			/usr/local/go/src/cmd/dist/dist \
+			"$GOCACHE" \
+		; \
+	elif [ "$arch" = 'armv7' ]; then \
+		[ -s /usr/local/go/go.env ]; \
+		before="$(go env GOARM)"; [ "$before" != '7' ]; \
+		{ \
+			echo; \
+			echo '# https://github.com/docker-library/golang/issues/494'; \
+			echo 'GOARM=7'; \
+		} >> /usr/local/go/go.env; \
+		after="$(go env GOARM)"; [ "$after" = '7' ]; \
+	fi; \
+	\
+	apk del --no-network .fetch-deps; \
+	\
+	go version
+
+# don't auto-upgrade the gotoolchain
+# https://github.com/docker-library/golang/issues/472
+ENV GOTOOLCHAIN=local
+
+ENV GOPATH /go
+ENV PATH $GOPATH/bin:$PATH
+RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 1777 "$GOPATH"
+WORKDIR $GOPATH
diff --git a/1.22-rc/bookworm/Dockerfile b/1.22-rc/bookworm/Dockerfile
new file mode 100644
index 00000000..145b471c
--- /dev/null
+++ b/1.22-rc/bookworm/Dockerfile
@@ -0,0 +1,143 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM buildpack-deps:bookworm-scm
+
+# install cgo-related dependencies
+RUN set -eux; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+		g++ \
+		gcc \
+		libc6-dev \
+		make \
+		pkg-config \
+	; \
+	rm -rf /var/lib/apt/lists/*
+
+ENV PATH /usr/local/go/bin:$PATH
+
+ENV GOLANG_VERSION 1.22rc1
+
+RUN set -eux; \
+	arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
+	url=; \
+	case "$arch" in \
+		'amd64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-amd64.tar.gz'; \
+			sha256='fbe9d0585b9322d44008f6baf78b391b22f64294338c6ce2b9eb6040d6373c52'; \
+			;; \
+		'armel') \
+			export GOARCH='arm' GOARM='5' GOOS='linux'; \
+			;; \
+		'armhf') \
+			url='https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz'; \
+			sha256='78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683'; \
+			;; \
+		'arm64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-arm64.tar.gz'; \
+			sha256='d777d6bc3241bcd470603c3af896d1c60ed1d8cc718cf92d0a5d9035b149a827'; \
+			;; \
+		'i386') \
+			url='https://dl.google.com/go/go1.22rc1.linux-386.tar.gz'; \
+			sha256='85ea68ef2fbd0d28179a8852401f498cb02dd7a2d688e71e54ee6180a790d105'; \
+			;; \
+		'mips64el') \
+			url='https://dl.google.com/go/go1.22rc1.linux-mips64le.tar.gz'; \
+			sha256='c424d3145bb770b5fc04e0b2316cbb9be34724ba66e83c83659830835ef698f9'; \
+			;; \
+		'ppc64el') \
+			url='https://dl.google.com/go/go1.22rc1.linux-ppc64le.tar.gz'; \
+			sha256='051d68e1fb9c804db0c5ecf856493ccf7611f6b05424bfe6d6a03ce03e5dbb24'; \
+			;; \
+		'riscv64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-riscv64.tar.gz'; \
+			sha256='f7c9d98683f52004bc9942a6ac4ae628f89070446f24ad5451404ad7ee27682a'; \
+			;; \
+		's390x') \
+			url='https://dl.google.com/go/go1.22rc1.linux-s390x.tar.gz'; \
+			sha256='29e6b990a47cb3942e72208e91e370b3620119d0a7dcb2a58de57bde7716fc2b'; \
+			;; \
+		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
+	esac; \
+	build=; \
+	if [ -z "$url" ]; then \
+# https://github.com/golang/go/issues/38536#issuecomment-616897960
+		build=1; \
+		url='https://dl.google.com/go/go1.22rc1.src.tar.gz'; \
+		sha256='9aecbb8ebae41b93ea26ef5b014296fbbe70a07630249c0d8a275df3bd4d26ea'; \
+		echo >&2; \
+		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
+		echo >&2; \
+	fi; \
+	\
+	wget -O go.tgz.asc "$url.asc"; \
+	wget -O go.tgz "$url" --progress=dot:giga; \
+	echo "$sha256 *go.tgz" | sha256sum -c -; \
+	\
+# https://github.com/golang/go/issues/14739#issuecomment-324767697
+	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+# https://www.google.com/linuxrepositories/
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC  EC91 7721 F63B D38B 4796'; \
+# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998  D857 78BD 6547 3CB3 BD13'; \
+	gpg --batch --verify go.tgz.asc go.tgz; \
+	gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" go.tgz.asc; \
+	\
+	tar -C /usr/local -xzf go.tgz; \
+	rm go.tgz; \
+	\
+	if [ -n "$build" ]; then \
+		savedAptMark="$(apt-mark showmanual)"; \
+		apt-get update; \
+		apt-get install -y --no-install-recommends golang-go; \
+		\
+		export GOCACHE='/tmp/gocache'; \
+		\
+		( \
+			cd /usr/local/go/src; \
+# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
+			export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
+			./make.bash; \
+		); \
+		\
+		apt-mark auto '.*' > /dev/null; \
+		apt-mark manual $savedAptMark > /dev/null; \
+		apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+		rm -rf /var/lib/apt/lists/*; \
+		\
+# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
+		rm -rf \
+			/usr/local/go/pkg/*/cmd \
+			/usr/local/go/pkg/bootstrap \
+			/usr/local/go/pkg/obj \
+			/usr/local/go/pkg/tool/*/api \
+			/usr/local/go/pkg/tool/*/go_bootstrap \
+			/usr/local/go/src/cmd/dist/dist \
+			"$GOCACHE" \
+		; \
+	elif [ "$arch" = 'armhf' ]; then \
+		[ -s /usr/local/go/go.env ]; \
+		before="$(go env GOARM)"; [ "$before" != '7' ]; \
+		{ \
+			echo; \
+			echo '# https://github.com/docker-library/golang/issues/494'; \
+			echo 'GOARM=7'; \
+		} >> /usr/local/go/go.env; \
+		after="$(go env GOARM)"; [ "$after" = '7' ]; \
+	fi; \
+	\
+	go version
+
+# don't auto-upgrade the gotoolchain
+# https://github.com/docker-library/golang/issues/472
+ENV GOTOOLCHAIN=local
+
+ENV GOPATH /go
+ENV PATH $GOPATH/bin:$PATH
+RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 1777 "$GOPATH"
+WORKDIR $GOPATH
diff --git a/1.22-rc/bullseye/Dockerfile b/1.22-rc/bullseye/Dockerfile
new file mode 100644
index 00000000..3fbd4678
--- /dev/null
+++ b/1.22-rc/bullseye/Dockerfile
@@ -0,0 +1,149 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM buildpack-deps:bullseye-scm
+
+# install cgo-related dependencies
+RUN set -eux; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+		g++ \
+		gcc \
+		libc6-dev \
+		make \
+		pkg-config \
+	; \
+	rm -rf /var/lib/apt/lists/*
+
+ENV PATH /usr/local/go/bin:$PATH
+
+ENV GOLANG_VERSION 1.22rc1
+
+RUN set -eux; \
+	arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
+	url=; \
+	case "$arch" in \
+		'amd64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-amd64.tar.gz'; \
+			sha256='fbe9d0585b9322d44008f6baf78b391b22f64294338c6ce2b9eb6040d6373c52'; \
+			;; \
+		'armel') \
+			export GOARCH='arm' GOARM='5' GOOS='linux'; \
+			;; \
+		'armhf') \
+			url='https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz'; \
+			sha256='78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683'; \
+			;; \
+		'arm64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-arm64.tar.gz'; \
+			sha256='d777d6bc3241bcd470603c3af896d1c60ed1d8cc718cf92d0a5d9035b149a827'; \
+			;; \
+		'i386') \
+			url='https://dl.google.com/go/go1.22rc1.linux-386.tar.gz'; \
+			sha256='85ea68ef2fbd0d28179a8852401f498cb02dd7a2d688e71e54ee6180a790d105'; \
+			;; \
+		'mips64el') \
+			url='https://dl.google.com/go/go1.22rc1.linux-mips64le.tar.gz'; \
+			sha256='c424d3145bb770b5fc04e0b2316cbb9be34724ba66e83c83659830835ef698f9'; \
+			;; \
+		'ppc64el') \
+			url='https://dl.google.com/go/go1.22rc1.linux-ppc64le.tar.gz'; \
+			sha256='051d68e1fb9c804db0c5ecf856493ccf7611f6b05424bfe6d6a03ce03e5dbb24'; \
+			;; \
+		'riscv64') \
+			url='https://dl.google.com/go/go1.22rc1.linux-riscv64.tar.gz'; \
+			sha256='f7c9d98683f52004bc9942a6ac4ae628f89070446f24ad5451404ad7ee27682a'; \
+			;; \
+		's390x') \
+			url='https://dl.google.com/go/go1.22rc1.linux-s390x.tar.gz'; \
+			sha256='29e6b990a47cb3942e72208e91e370b3620119d0a7dcb2a58de57bde7716fc2b'; \
+			;; \
+		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
+	esac; \
+	build=; \
+	if [ -z "$url" ]; then \
+# https://github.com/golang/go/issues/38536#issuecomment-616897960
+		build=1; \
+		url='https://dl.google.com/go/go1.22rc1.src.tar.gz'; \
+		sha256='9aecbb8ebae41b93ea26ef5b014296fbbe70a07630249c0d8a275df3bd4d26ea'; \
+		echo >&2; \
+		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
+		echo >&2; \
+	fi; \
+	\
+	wget -O go.tgz.asc "$url.asc"; \
+	wget -O go.tgz "$url" --progress=dot:giga; \
+	echo "$sha256 *go.tgz" | sha256sum -c -; \
+	\
+# https://github.com/golang/go/issues/14739#issuecomment-324767697
+	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+# https://www.google.com/linuxrepositories/
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC  EC91 7721 F63B D38B 4796'; \
+# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998  D857 78BD 6547 3CB3 BD13'; \
+	gpg --batch --verify go.tgz.asc go.tgz; \
+	gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" go.tgz.asc; \
+	\
+	tar -C /usr/local -xzf go.tgz; \
+	rm go.tgz; \
+	\
+	if [ -n "$build" ]; then \
+		savedAptMark="$(apt-mark showmanual)"; \
+# add backports for newer go version for bootstrap build: https://github.com/golang/go/issues/44505
+		( \
+			. /etc/os-release; \
+			echo "deb https://deb.debian.org/debian $VERSION_CODENAME-backports main" > /etc/apt/sources.list.d/backports.list; \
+			\
+			apt-get update; \
+			apt-get install -y --no-install-recommends -t "$VERSION_CODENAME-backports" golang-go; \
+		); \
+		\
+		export GOCACHE='/tmp/gocache'; \
+		\
+		( \
+			cd /usr/local/go/src; \
+# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
+			export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
+			./make.bash; \
+		); \
+		\
+		apt-mark auto '.*' > /dev/null; \
+		apt-mark manual $savedAptMark > /dev/null; \
+		apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+		rm -rf /var/lib/apt/lists/*; \
+		\
+# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
+		rm -rf \
+			/usr/local/go/pkg/*/cmd \
+			/usr/local/go/pkg/bootstrap \
+			/usr/local/go/pkg/obj \
+			/usr/local/go/pkg/tool/*/api \
+			/usr/local/go/pkg/tool/*/go_bootstrap \
+			/usr/local/go/src/cmd/dist/dist \
+			"$GOCACHE" \
+		; \
+	elif [ "$arch" = 'armhf' ]; then \
+		[ -s /usr/local/go/go.env ]; \
+		before="$(go env GOARM)"; [ "$before" != '7' ]; \
+		{ \
+			echo; \
+			echo '# https://github.com/docker-library/golang/issues/494'; \
+			echo 'GOARM=7'; \
+		} >> /usr/local/go/go.env; \
+		after="$(go env GOARM)"; [ "$after" = '7' ]; \
+	fi; \
+	\
+	go version
+
+# don't auto-upgrade the gotoolchain
+# https://github.com/docker-library/golang/issues/472
+ENV GOTOOLCHAIN=local
+
+ENV GOPATH /go
+ENV PATH $GOPATH/bin:$PATH
+RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 1777 "$GOPATH"
+WORKDIR $GOPATH
diff --git a/1.22-rc/windows/nanoserver-1809/Dockerfile b/1.22-rc/windows/nanoserver-1809/Dockerfile
new file mode 100644
index 00000000..2a7e8638
--- /dev/null
+++ b/1.22-rc/windows/nanoserver-1809/Dockerfile
@@ -0,0 +1,30 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM mcr.microsoft.com/windows/nanoserver:1809
+
+SHELL ["cmd", "/S", "/C"]
+
+# no Git installed (intentionally)
+#  -- Nano Server is "Windows Slim"
+
+# for 1.17+, we'll follow the (new) Go upstream default for install (https://golang.org/cl/283600), which frees up C:\go to be the default GOPATH and thus match the Linux images more closely (https://github.com/docker-library/golang/issues/288)
+ENV GOPATH C:\\go
+# HOWEVER, please note that it is the Go upstream intention to remove GOPATH support entirely: https://blog.golang.org/go116-module-changes
+
+# PATH isn't actually set in the Docker image, so we have to set it from within the container
+USER ContainerAdministrator
+RUN setx /m PATH "%GOPATH%\bin;C:\Program Files\Go\bin;%PATH%"
+USER ContainerUser
+# doing this first to share cache across versions more aggressively
+
+ENV GOLANG_VERSION 1.22rc1
+
+# Docker's Windows path parsing is absolutely *cursed*; please just trust me on this one -Tianon
+COPY --from=golang:1.22rc1-windowsservercore-1809 ["C:\\\\Program Files\\\\Go","C:\\\\Program Files\\\\Go"]
+RUN go version
+
+WORKDIR $GOPATH
diff --git a/1.22-rc/windows/nanoserver-ltsc2022/Dockerfile b/1.22-rc/windows/nanoserver-ltsc2022/Dockerfile
new file mode 100644
index 00000000..fee318ba
--- /dev/null
+++ b/1.22-rc/windows/nanoserver-ltsc2022/Dockerfile
@@ -0,0 +1,30 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM mcr.microsoft.com/windows/nanoserver:ltsc2022
+
+SHELL ["cmd", "/S", "/C"]
+
+# no Git installed (intentionally)
+#  -- Nano Server is "Windows Slim"
+
+# for 1.17+, we'll follow the (new) Go upstream default for install (https://golang.org/cl/283600), which frees up C:\go to be the default GOPATH and thus match the Linux images more closely (https://github.com/docker-library/golang/issues/288)
+ENV GOPATH C:\\go
+# HOWEVER, please note that it is the Go upstream intention to remove GOPATH support entirely: https://blog.golang.org/go116-module-changes
+
+# PATH isn't actually set in the Docker image, so we have to set it from within the container
+USER ContainerAdministrator
+RUN setx /m PATH "%GOPATH%\bin;C:\Program Files\Go\bin;%PATH%"
+USER ContainerUser
+# doing this first to share cache across versions more aggressively
+
+ENV GOLANG_VERSION 1.22rc1
+
+# Docker's Windows path parsing is absolutely *cursed*; please just trust me on this one -Tianon
+COPY --from=golang:1.22rc1-windowsservercore-ltsc2022 ["C:\\\\Program Files\\\\Go","C:\\\\Program Files\\\\Go"]
+RUN go version
+
+WORKDIR $GOPATH
diff --git a/1.22-rc/windows/windowsservercore-1809/Dockerfile b/1.22-rc/windows/windowsservercore-1809/Dockerfile
new file mode 100644
index 00000000..38f596d1
--- /dev/null
+++ b/1.22-rc/windows/windowsservercore-1809/Dockerfile
@@ -0,0 +1,84 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM mcr.microsoft.com/windows/servercore:1809
+
+# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# install MinGit (especially for "go get")
+# https://blogs.msdn.microsoft.com/visualstudioalm/2016/09/03/whats-new-in-git-for-windows-2-10/
+# "Essentially, it is a Git for Windows that was stripped down as much as possible without sacrificing the functionality in which 3rd-party software may be interested."
+# "It currently requires only ~45MB on disk."
+ENV GIT_VERSION 2.23.0
+ENV GIT_TAG v${GIT_VERSION}.windows.1
+ENV GIT_DOWNLOAD_URL https://github.com/git-for-windows/git/releases/download/${GIT_TAG}/MinGit-${GIT_VERSION}-64-bit.zip
+ENV GIT_DOWNLOAD_SHA256 8f65208f92c0b4c3ae4c0cf02d4b5f6791d539cd1a07b2df62b7116467724735
+# steps inspired by "chcolateyInstall.ps1" from "git.install" (https://chocolatey.org/packages/git.install)
+RUN Write-Host ('Downloading {0} ...' -f $env:GIT_DOWNLOAD_URL); \
+	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
+	Invoke-WebRequest -Uri $env:GIT_DOWNLOAD_URL -OutFile 'git.zip'; \
+	\
+	Write-Host ('Verifying sha256 ({0}) ...' -f $env:GIT_DOWNLOAD_SHA256); \
+	if ((Get-FileHash git.zip -Algorithm sha256).Hash -ne $env:GIT_DOWNLOAD_SHA256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	Expand-Archive -Path git.zip -DestinationPath C:\git\.; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item git.zip -Force; \
+	\
+	Write-Host 'Updating PATH ...'; \
+	$env:PATH = 'C:\git\cmd;C:\git\mingw64\bin;C:\git\usr\bin;' + $env:PATH; \
+	[Environment]::SetEnvironmentVariable('PATH', $env:PATH, [EnvironmentVariableTarget]::Machine); \
+	\
+	Write-Host 'Verifying install ("git version") ...'; \
+	git version; \
+	\
+	Write-Host 'Complete.';
+
+# for 1.17+, we'll follow the (new) Go upstream default for install (https://golang.org/cl/283600), which frees up C:\go to be the default GOPATH and thus match the Linux images more closely (https://github.com/docker-library/golang/issues/288)
+ENV GOPATH C:\\go
+# HOWEVER, please note that it is the Go upstream intention to remove GOPATH support entirely: https://blog.golang.org/go116-module-changes
+
+# PATH isn't actually set in the Docker image, so we have to set it from within the container
+RUN $newPath = ('{0}\bin;C:\Program Files\Go\bin;{1}' -f $env:GOPATH, $env:PATH); \
+	Write-Host ('Updating PATH: {0}' -f $newPath); \
+	[Environment]::SetEnvironmentVariable('PATH', $newPath, [EnvironmentVariableTarget]::Machine);
+# doing this first to share cache across versions more aggressively
+
+ENV GOLANG_VERSION 1.22rc1
+
+RUN $url = 'https://dl.google.com/go/go1.22rc1.windows-amd64.zip'; \
+	Write-Host ('Downloading {0} ...' -f $url); \
+	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
+	Invoke-WebRequest -Uri $url -OutFile 'go.zip'; \
+	\
+	$sha256 = '4aea6071f7a0505d9b99bccd6d5d40dba8d89e8b0c98f77db6c9b9202e2b76bf'; \
+	Write-Host ('Verifying sha256 ({0}) ...' -f $sha256); \
+	if ((Get-FileHash go.zip -Algorithm sha256).Hash -ne $sha256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	Expand-Archive go.zip -DestinationPath C:\; \
+	\
+	Write-Host 'Moving ...'; \
+	Move-Item -Path C:\go -Destination 'C:\Program Files\Go'; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item go.zip -Force; \
+	\
+	Write-Host 'Verifying install ("go version") ...'; \
+	go version; \
+	\
+	Write-Host 'Complete.';
+
+WORKDIR $GOPATH
diff --git a/1.22-rc/windows/windowsservercore-ltsc2022/Dockerfile b/1.22-rc/windows/windowsservercore-ltsc2022/Dockerfile
new file mode 100644
index 00000000..c2794217
--- /dev/null
+++ b/1.22-rc/windows/windowsservercore-ltsc2022/Dockerfile
@@ -0,0 +1,84 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM mcr.microsoft.com/windows/servercore:ltsc2022
+
+# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+# install MinGit (especially for "go get")
+# https://blogs.msdn.microsoft.com/visualstudioalm/2016/09/03/whats-new-in-git-for-windows-2-10/
+# "Essentially, it is a Git for Windows that was stripped down as much as possible without sacrificing the functionality in which 3rd-party software may be interested."
+# "It currently requires only ~45MB on disk."
+ENV GIT_VERSION 2.23.0
+ENV GIT_TAG v${GIT_VERSION}.windows.1
+ENV GIT_DOWNLOAD_URL https://github.com/git-for-windows/git/releases/download/${GIT_TAG}/MinGit-${GIT_VERSION}-64-bit.zip
+ENV GIT_DOWNLOAD_SHA256 8f65208f92c0b4c3ae4c0cf02d4b5f6791d539cd1a07b2df62b7116467724735
+# steps inspired by "chcolateyInstall.ps1" from "git.install" (https://chocolatey.org/packages/git.install)
+RUN Write-Host ('Downloading {0} ...' -f $env:GIT_DOWNLOAD_URL); \
+	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
+	Invoke-WebRequest -Uri $env:GIT_DOWNLOAD_URL -OutFile 'git.zip'; \
+	\
+	Write-Host ('Verifying sha256 ({0}) ...' -f $env:GIT_DOWNLOAD_SHA256); \
+	if ((Get-FileHash git.zip -Algorithm sha256).Hash -ne $env:GIT_DOWNLOAD_SHA256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	Expand-Archive -Path git.zip -DestinationPath C:\git\.; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item git.zip -Force; \
+	\
+	Write-Host 'Updating PATH ...'; \
+	$env:PATH = 'C:\git\cmd;C:\git\mingw64\bin;C:\git\usr\bin;' + $env:PATH; \
+	[Environment]::SetEnvironmentVariable('PATH', $env:PATH, [EnvironmentVariableTarget]::Machine); \
+	\
+	Write-Host 'Verifying install ("git version") ...'; \
+	git version; \
+	\
+	Write-Host 'Complete.';
+
+# for 1.17+, we'll follow the (new) Go upstream default for install (https://golang.org/cl/283600), which frees up C:\go to be the default GOPATH and thus match the Linux images more closely (https://github.com/docker-library/golang/issues/288)
+ENV GOPATH C:\\go
+# HOWEVER, please note that it is the Go upstream intention to remove GOPATH support entirely: https://blog.golang.org/go116-module-changes
+
+# PATH isn't actually set in the Docker image, so we have to set it from within the container
+RUN $newPath = ('{0}\bin;C:\Program Files\Go\bin;{1}' -f $env:GOPATH, $env:PATH); \
+	Write-Host ('Updating PATH: {0}' -f $newPath); \
+	[Environment]::SetEnvironmentVariable('PATH', $newPath, [EnvironmentVariableTarget]::Machine);
+# doing this first to share cache across versions more aggressively
+
+ENV GOLANG_VERSION 1.22rc1
+
+RUN $url = 'https://dl.google.com/go/go1.22rc1.windows-amd64.zip'; \
+	Write-Host ('Downloading {0} ...' -f $url); \
+	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
+	Invoke-WebRequest -Uri $url -OutFile 'go.zip'; \
+	\
+	$sha256 = '4aea6071f7a0505d9b99bccd6d5d40dba8d89e8b0c98f77db6c9b9202e2b76bf'; \
+	Write-Host ('Verifying sha256 ({0}) ...' -f $sha256); \
+	if ((Get-FileHash go.zip -Algorithm sha256).Hash -ne $sha256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	Expand-Archive go.zip -DestinationPath C:\; \
+	\
+	Write-Host 'Moving ...'; \
+	Move-Item -Path C:\go -Destination 'C:\Program Files\Go'; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item go.zip -Force; \
+	\
+	Write-Host 'Verifying install ("go version") ...'; \
+	go version; \
+	\
+	Write-Host 'Complete.';
+
+WORKDIR $GOPATH
diff --git a/versions.json b/versions.json
index 78950af9..060fea02 100644
--- a/versions.json
+++ b/versions.json
@@ -562,5 +562,397 @@
       "windows/nanoserver-1809"
     ],
     "version": "1.21.5"
+  },
+  "1.22-rc": {
+    "arches": {
+      "aix-ppc64": {
+        "env": {
+          "GOARCH": "ppc64",
+          "GOOS": "aix"
+        },
+        "sha256": "32db340f361f398a80357e287b6ba3579d61dace9d2d111a9cb5eff565b2812a",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.aix-ppc64.tar.gz"
+      },
+      "amd64": {
+        "env": {
+          "GOAMD64": "v1",
+          "GOARCH": "amd64",
+          "GOOS": "linux"
+        },
+        "sha256": "fbe9d0585b9322d44008f6baf78b391b22f64294338c6ce2b9eb6040d6373c52",
+        "supported": true,
+        "url": "https://dl.google.com/go/go1.22rc1.linux-amd64.tar.gz"
+      },
+      "arm32v5": {
+        "env": {
+          "GOARCH": "arm",
+          "GOARM": "5",
+          "GOOS": "linux"
+        },
+        "supported": true
+      },
+      "arm32v6": {
+        "env": {
+          "GOARCH": "arm",
+          "GOARM": "6",
+          "GOOS": "linux"
+        },
+        "sha256": "78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683",
+        "supported": true,
+        "url": "https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz"
+      },
+      "arm32v7": {
+        "env": {
+          "GOARCH": "arm",
+          "GOARM": "7",
+          "GOOS": "linux"
+        },
+        "sha256": "78e86eb1f449d88692829f1d794cd9f696b66c4f5e25f4ceb4ddd3ad7bee3683",
+        "supported": true,
+        "url": "https://dl.google.com/go/go1.22rc1.linux-armv6l.tar.gz"
+      },
+      "arm64v8": {
+        "env": {
+          "GOARCH": "arm64",
+          "GOOS": "linux"
+        },
+        "sha256": "d777d6bc3241bcd470603c3af896d1c60ed1d8cc718cf92d0a5d9035b149a827",
+        "supported": true,
+        "url": "https://dl.google.com/go/go1.22rc1.linux-arm64.tar.gz"
+      },
+      "darwin-amd64": {
+        "env": {
+          "GOARCH": "amd64",
+          "GOOS": "darwin"
+        },
+        "sha256": "e826132e72eb1f3f6a523309bfabf7cb4b2d72e26e369abed4b30bda2ed61246",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.darwin-amd64.tar.gz"
+      },
+      "darwin-arm64v8": {
+        "env": {
+          "GOARCH": "arm64",
+          "GOOS": "darwin"
+        },
+        "sha256": "799699272100d451f46ce271b65421c3472e6ce99375a8885e24223dcddc0235",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.darwin-arm64.tar.gz"
+      },
+      "dragonfly-amd64": {
+        "env": {
+          "GOARCH": "amd64",
+          "GOOS": "dragonfly"
+        },
+        "sha256": "9004344769c77e8c3ce18102e1ea1d45fd6e7ec5665dfdab2d76c70e5be222b9",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.dragonfly-amd64.tar.gz"
+      },
+      "freebsd-amd64": {
+        "env": {
+          "GOARCH": "amd64",
+          "GOOS": "freebsd"
+        },
+        "sha256": "f884e50062bcffdb8b0a09c91be5e18bd3f6219bae24e88cea5b5737d005fc73",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.freebsd-amd64.tar.gz"
+      },
+      "freebsd-arm32v6": {
+        "env": {
+          "GOARCH": "armv6l",
+          "GOOS": "freebsd"
+        },
+        "sha256": "9d41593688282c51257388debd4e107d2b4134139fa0c24260f7b0072cbc2886",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.freebsd-arm.tar.gz"
+      },
+      "freebsd-arm64v8": {
+        "env": {
+          "GOARCH": "arm64",
+          "GOOS": "freebsd"
+        },
+        "sha256": "61fceff9fd9d7e04a14770570ade80ba905068918cc07bd3c324c48ff31b53c1",
+        "supported": false,
+        "url": "https://dl.google.com/go/go1.22rc1.freebsd-arm64.tar.gz"
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   }
 }