feat: add devcontainer support

.devcontainer/Dockerfile

@@ -0,0 +1,34 @@
+FROM ubuntu:mantic
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends \
+        ca-certificates=20230311ubuntu1 \
+        apt-utils=2.7.3 \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends \
+        git=1:2.40.1-1ubuntu1 \
+        golang=2:1.21~2 \
+        zsh=5.9-5ubuntu1 \
+        tree=2.1.1-1 \
+        neovim=0.7.2-7 \
+        wget=1.21.3-1ubuntu1 \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN export GOBIN=/usr/local/bin \
+    && go install github.com/golangci/golangci-lint/cmd/[email protected] \
+    && go install golang.org/x/tools/[email protected] \
+    && go install github.com/goreleaser/[email protected] \
+    && go install github.com/go-delve/delve/cmd/[email protected]
+
+RUN wget -q -O /usr/local/bin/hadolint \
+        https://github.com/hadolint/hadolint/releases/download/v2.8.0/hadolint-Linux-x86_64 \
+        && chmod +x /usr/local/bin/hadolint
+
+ENV DEBIAN_FRONTEND=dialog
+
+SHELL ["/bin/zsh", "-c"]

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+{
+  "name": "Dnsdock dev container",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.shell.linux": "/bin/zsh",
+        "terminal.integrated.defaultProfile.linux": "zsh",
+        "terminal.integrated.profiles.linux": {
+          "zsh": {
+            "path": "zsh",
+            "icon": "terminal-bash"
+          }
+        }
+      },
+      "extensions": [
+        "ms-azuretools.vscode-docker",
+        "premparihar.gotestexplorer",
+        "golang.go",
+        "github.vscode-github-actions",
+        "KnisterPeter.vscode-commitizen",
+        "eamodio.gitlens",
+        "mhutchie.git-graph",
+        "yzhang.markdown-all-in-one",
+        "esbenp.prettier-vscode"
+      ]
+    }
+  }
+}