diff --git a/.github/workflows/PR-arm.yml b/.github/workflows/PR-arm.yml
new file mode 100644
index 0000000000000..a277e0f128399
--- /dev/null
+++ b/.github/workflows/PR-arm.yml
@@ -0,0 +1,97 @@
+name: PR (osx-arm64)
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.head_ref }}
+  cancel-in-progress: true
+jobs:
+  build-osx-arm:
+    name: osx-arm64 Tests
+    runs-on: macOS-14 # M1
+    strategy:
+      fail-fast: true
+      max-parallel: 13
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      # TODO: bail if there's no osx-arm64 recipes
+      # - run:
+      #     name: Check for Additional Platforms
+      #     command: ./.circleci/check-for-additional-platforms.sh "origin/master...HEAD" "build_and_test"
+
+      - name: set path
+        run: echo "/opt/mambaforge/bin" >> $GITHUB_PATH
+
+      - name: Fetch conda install script
+        run: |
+          wget https://raw.githubusercontent.com/bioconda/bioconda-common/master/{install-and-set-up-conda,configure-conda,common}.sh
+
+      - name: Restore cache
+        id: cache
+        uses: actions/cache@v4
+        with:
+          path: /opt/mambaforge
+          key: ${{ runner.os }}--master--${{ hashFiles('install-and-set-up-conda.sh', 'common.sh', 'configure-conda.sh') }}
+
+      - name: Set up bioconda-utils
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: bash install-and-set-up-conda.sh
+
+      # This script can be used to reconfigure conda to use the right channel setup.
+      # This has to be done after the cache is restored, because
+      # the channel setup is not cached as it resides in the home directory.
+      # We could use a system-wide (and therefore cached) channel setup,
+      # but mamba does not support that at the time of implementation
+      # (it ignores settings made with --system).
+      - name: Configure conda
+        run: bash configure-conda.sh
+
+      - name: Build and Test
+        env:
+          # Mimic circleci
+          OSTYPE: "darwin"
+          CI: "true"
+        run: |
+          set -e
+          eval "$(conda shell.bash hook)"
+          conda activate bioconda
+
+          # Use SDK with arm64 support
+          export MACOSX_DEPLOYMENT_TARGET=11.0
+
+          # Clean up lingering build artifacts
+          rm -f /opt/mambaforge/envs/bioconda/conda-bld/osx-arm64/*.tar.bz2
+
+          # The SDK isn't actually cached, so reinstall it
+          run_conda_forge_build_setup
+
+          if [ -z "$GITHUB_BASE_REF" ] ; then
+              export GITHUB_BASE_REF="master"
+          fi
+          git fetch origin "$GITHUB_BASE_REF"
+
+          bioconda-utils build recipes config.yml \
+            --lint \
+            --git-range origin/"$GITHUB_BASE_REF" HEAD
+
+      - name: Prepare artifacts
+        run: |
+              (
+              rm -rf /tmp/artifacts
+              mkdir -p /tmp/artifacts/packages
+              cd /opt/mambaforge/envs/bioconda/conda-bld || exit 0
+              find -name .cache | xargs rm -rf || true
+              for n in index.html channeldata.json osx-arm64 noarch; do
+                cp -rv $n /tmp/artifacts/packages || true
+              done
+              ) || true
+
+      - name: Archive packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: osx-arm64-packages
+          path: |
+            /tmp/artifacts
\ No newline at end of file
diff --git a/.github/workflows/master-arm.yml b/.github/workflows/master-arm.yml
index e8c2a42287aa1..2b3a284371e1a 100644
--- a/.github/workflows/master-arm.yml
+++ b/.github/workflows/master-arm.yml
@@ -1,4 +1,4 @@
-name: Upload
+name: Upload (osx-arm64)
 on:
   push:
     branches:
@@ -75,5 +75,5 @@ jobs:
             --git-range ${GITHUB_SHA}~1 ${GITHUB_SHA} \
             --fallback build \
             --artifact-source github-actions \
-            --dry-run
+            --dryrun
           # TODO: remove dry-run after testing