219 lines
9.2 KiB
YAML
219 lines
9.2 KiB
YAML
# --------------------------------------------------------------------
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# docmd : the minimalist, zero-config documentation generator.
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#
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# @package @docmd/core (and ecosystem)
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# @website https://docmd.io
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# @repository https://github.com/docmd-io/docmd
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# @license MIT
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# @copyright Copyright (c) 2025-present docmd.io
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#
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# [docmd-source] - Please do not remove this header.
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# --------------------------------------------------------------------
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#
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# GitHub Actions workflow for building and publishing Docker images
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# Uses OIDC (OpenID Connect) for passwordless authentication to GHCR
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#
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# Triggers:
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# - Release published on GitHub
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# - Manual workflow dispatch
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# - Push to main (for testing)
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#
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# --------------------------------------------------------------------
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name: Build and Push Docker Image
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on:
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release:
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types: [published]
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push:
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tags:
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- 'v*'
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workflow_dispatch:
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inputs:
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push_image:
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description: 'Push image to registry'
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required: false
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default: true
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type: boolean
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version:
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description: 'Version tag (e.g., X.Y.Z)'
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required: false
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type: string
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tag_latest:
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description: 'Also tag this build as :latest (use only for stable releases)'
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required: false
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default: false
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type: boolean
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permissions:
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contents: read
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packages: write
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id-token: write # Required for OIDC
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env:
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REGISTRY: ghcr.io
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jobs:
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# ---------------------------------------------------------------------------
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# Build and push Docker image
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# ---------------------------------------------------------------------------
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build:
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name: Build Docker Image
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runs-on: ubuntu-latest
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outputs:
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version: ${{ steps.meta.outputs.version }}
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tags: ${{ steps.meta.outputs.tags }}
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steps:
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- name: Checkout repository
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uses: actions/checkout@v7
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# -------------------------------------------------------------------------
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# Set up Docker Buildx for multi-platform builds
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# -------------------------------------------------------------------------
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v4
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v4
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# -------------------------------------------------------------------------
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# Login to GitHub Container Registry using OIDC
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# The id-token: write permission enables passwordless authentication
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# -------------------------------------------------------------------------
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- name: Login to GitHub Container Registry
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uses: docker/login-action@v4
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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# -------------------------------------------------------------------------
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# Extract metadata for Docker
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# -------------------------------------------------------------------------
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- name: Extract Docker metadata
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# Skip on plain branch pushes (the "for testing" trigger) — the
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# build below is local-only (push: is gated to release / manual),
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# so no tags are needed and the action's tag rules don't apply.
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if: github.event_name != 'push' || startsWith(github.ref, 'refs/tags/')
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id: meta
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uses: docker/metadata-action@v6
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with:
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images: ${{ env.REGISTRY }}/${{ github.repository }}
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# Two and only two tags are ever produced for any single image:
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# - The version (e.g. X.Y.Z, v-prefix stripped)
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# - The floating `:latest` alias
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# `:latest` is only ever applied to released versions. A branch
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# build or unreleased commit can never be pulled as `:latest`.
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# flavor=latest=false disables the action's auto-latest so the
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# only source of `:latest` is the explicit rule below.
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flavor: |
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latest=false
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tags: |
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# Version: ref on tag push and release events (strips 'v' prefix)
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type=ref,event=tag
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# :latest — only on release events
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type=raw,value=latest,enable=${{ github.event_name == 'release' }}
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# Manual dispatch: use provided version + optional :latest
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type=raw,value=${{ inputs.version }},enable=${{ github.event_name == 'workflow_dispatch' && inputs.version != '' }}
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type=raw,value=latest,enable=${{ github.event_name == 'workflow_dispatch' && inputs.tag_latest }}
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labels: |
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org.opencontainers.image.title=docmd
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org.opencontainers.image.description=The minimalist, zero-config documentation generator
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org.opencontainers.image.vendor=docmd.io
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org.opencontainers.image.licenses=MIT
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# -------------------------------------------------------------------------
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# Build and push Docker image
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# Multi-platform: linux/amd64, linux/arm64
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# -------------------------------------------------------------------------
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- name: Build and push Docker image
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uses: docker/build-push-action@v7
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with:
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context: .
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file: ./docker/Dockerfile
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platforms: linux/amd64,linux/arm64
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push: ${{ github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && inputs.push_image) }}
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tags: ${{ steps.meta.outputs.tags }}
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labels: ${{ steps.meta.outputs.labels }}
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cache-from: type=gha
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cache-to: type=gha,mode=max
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provenance: true
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sbom: true
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# -------------------------------------------------------------------------
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# Output build info
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# -------------------------------------------------------------------------
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- name: Output image info
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run: |
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echo "## Docker Image Published! :whale:" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "### Image Details" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "| Property | Value |" >> $GITHUB_STEP_SUMMARY
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echo "|----------|-------|" >> $GITHUB_STEP_SUMMARY
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echo "| Registry | \`${{ env.REGISTRY }}\` |" >> $GITHUB_STEP_SUMMARY
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echo "| Image | \`${{ env.REGISTRY }}/${{ github.repository }}:${{ steps.meta.outputs.version }}\` |" >> $GITHUB_STEP_SUMMARY
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echo "| Version | \`${{ steps.meta.outputs.version }}\` |" >> $GITHUB_STEP_SUMMARY
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echo "| Platforms | \`linux/amd64, linux/arm64\` |" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "### Usage" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo '```bash' >> $GITHUB_STEP_SUMMARY
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echo "# Pull the image" >> $GITHUB_STEP_SUMMARY
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echo "docker pull ${{ env.REGISTRY }}/${{ github.repository }}:${{ steps.meta.outputs.version }}" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "# Run development server" >> $GITHUB_STEP_SUMMARY
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echo "docker run -v \$(pwd)/docs:/docs -p 3000:3000 ${{ env.REGISTRY }}/${{ github.repository }}:${{ steps.meta.outputs.version }}" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "# Build static site" >> $GITHUB_STEP_SUMMARY
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echo "docker run -v \$(pwd)/docs:/docs -v \$(pwd)/site:/site ${{ env.REGISTRY }}/${{ github.repository }}:${{ steps.meta.outputs.version }} build" >> $GITHUB_STEP_SUMMARY
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echo '```' >> $GITHUB_STEP_SUMMARY
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# ---------------------------------------------------------------------------
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# Test the Docker image (optional but recommended)
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# ---------------------------------------------------------------------------
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test:
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name: Test Docker Image
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needs: build
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runs-on: ubuntu-latest
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if: github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && inputs.push_image)
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steps:
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- name: Checkout repository
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uses: actions/checkout@v7
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- name: Login to GitHub Container Registry
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uses: docker/login-action@v4
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Pull image
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run: docker pull ${{ env.REGISTRY }}/${{ github.repository }}:${{ needs.build.outputs.version }}
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- name: Test build command
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run: |
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# Create test directory with proper permissions for container user (UID 1001)
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mkdir -p /tmp/docmd-test
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sudo chown -R 1001:1001 /tmp/docmd-test
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# Simulate exactly what a new user does: init a project then build it
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docker run --rm \
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-v /tmp/docmd-test:/workspace \
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--workdir /workspace \
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--entrypoint sh \
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${{ env.REGISTRY }}/${{ github.repository }}:${{ needs.build.outputs.version }} \
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-c "cp -r /template/. /workspace/ && docmd build"
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- name: Verify build output
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run: |
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if [ -f "/tmp/docmd-test/site/index.html" ]; then
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echo "✅ Build successful - site/index.html exists"
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echo "📊 Site size: $(du -sh /tmp/docmd-test/site | cut -f1)"
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else
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echo "❌ Build failed - site/index.html not found"
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ls -la /tmp/docmd-test/
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exit 1
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fi |