Release vLLM Production Stack #12
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| name: Release vLLM Production Stack | |
| on: | |
| # Run every Monday at 16:00 UTC | |
| schedule: | |
| - cron: '0 16 * * 1' | |
| # Allow manual triggering for testing and off-cycle releases | |
| workflow_dispatch: | |
| inputs: | |
| release_type: | |
| description: 'Release type (patch, minor, major)' | |
| required: true | |
| default: 'patch' | |
| type: choice | |
| options: | |
| - patch | |
| - minor | |
| - major | |
| dry_run: | |
| description: 'Dry run (no actual release)' | |
| required: false | |
| default: false | |
| type: boolean | |
| jobs: | |
| prepare-release: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| outputs: | |
| new_version: ${{ steps.bump-version.outputs.new_version }} | |
| current_version: ${{ steps.bump-version.outputs.current_version }} | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Configure Git | |
| run: | | |
| git config user.name "$GITHUB_ACTOR" | |
| git config user.email "[email protected]" | |
| - name: Install Python Dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install semver pyyaml uv | |
| - name: Determine Version Bump Type | |
| id: bump-type | |
| run: | | |
| if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then | |
| echo "bump_type=${{ github.event.inputs.release_type }}" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "bump_type=patch" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Bump Version | |
| id: bump-version | |
| run: | | |
| # Get current version from Chart.yaml | |
| CURRENT_VERSION=$(grep -oP 'version: \K[0-9]+\.[0-9]+\.[0-9]+' helm/Chart.yaml) | |
| # Calculate new version based on bump type | |
| BUMP_TYPE="${{ steps.bump-type.outputs.bump_type }}" | |
| # Use semver to calculate new version | |
| NEW_VERSION=$(python -c "import semver; v = semver.VersionInfo.parse('${CURRENT_VERSION}'); print(getattr(v, 'bump_${BUMP_TYPE}')())") | |
| { | |
| echo "current_version=${CURRENT_VERSION}" | |
| echo "new_version=${NEW_VERSION}" | |
| } >> "$GITHUB_OUTPUT" | |
| echo "Current version: ${CURRENT_VERSION}" | |
| echo "New version: ${NEW_VERSION}" | |
| # Exit early if this is a dry run | |
| if [ "${{ github.event.inputs.dry_run }}" = "true" ]; then | |
| echo "DRY RUN: Would bump version from ${CURRENT_VERSION} to ${NEW_VERSION}" | |
| exit 0 | |
| fi | |
| # Update version in Chart.yaml only | |
| sed -i "s/version: ${CURRENT_VERSION}/version: ${NEW_VERSION}/" helm/Chart.yaml | |
| # Commit the version bump | |
| git add helm/Chart.yaml | |
| git commit -m "Bump Helm chart version to ${NEW_VERSION}" | |
| git push | |
| - name: Create Release Tag | |
| if: ${{ github.event.inputs.dry_run != 'true' }} | |
| run: | | |
| NEW_VERSION="${{ steps.bump-version.outputs.new_version }}" | |
| git tag -a "vllm-stack-${NEW_VERSION}" -m "Release vllm-stack-${NEW_VERSION}" | |
| git push origin "vllm-stack-${NEW_VERSION}" | |
| release-helm: | |
| needs: prepare-release | |
| if: ${{ github.event.inputs.dry_run != 'true' }} | |
| permissions: | |
| contents: write | |
| packages: write | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| ref: main | |
| - name: Configure Git | |
| run: | | |
| git config user.name "$GITHUB_ACTOR" | |
| git config user.email "[email protected]" | |
| - name: Run chart-releaser | |
| uses: helm/[email protected] | |
| with: | |
| skip_existing: false | |
| packages_with_index: true | |
| charts_dir: "." | |
| env: | |
| CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}" | |
| - name: Get PR List and Update Release | |
| run: | | |
| # Get the tags of the previous and the current releases | |
| PREVIOUS_TAG="vllm-stack-${{ needs.prepare-release.outputs.current_version }}" | |
| NEW_TAG="vllm-stack-${{ needs.prepare-release.outputs.new_version }}" | |
| # Get the timestamp of the previous tag, fallback to epoch if tag doesn't exist | |
| if git rev-parse "$PREVIOUS_TAG" >/dev/null 2>&1; then | |
| PREVIOUS_TAG_DATE=$(git log -1 --format="%aI" "$PREVIOUS_TAG") | |
| else | |
| PREVIOUS_TAG_DATE="1970-01-01T00:00:00Z" | |
| fi | |
| # Get list of merged PRs between the previous release and current HEAD | |
| PR_LIST=$(gh pr list --state merged --base main --json number,title,author,mergedAt --jq ".[] | select(.mergedAt >= \"$PREVIOUS_TAG_DATE\") | .title + \" by @\" + .author.login + \" #\" + (.number | tostring)") | |
| # Format PR list with bullet points | |
| CHANGE_LIST=$(echo "$PR_LIST" | while IFS= read -r line; do echo "* $line"; done) | |
| # Debug: Check what we found | |
| echo "Previous tag: $PREVIOUS_TAG" | |
| echo "New tag: $NEW_TAG" | |
| echo "Change list:" | |
| echo "$CHANGE_LIST" | |
| # Create release notes file | |
| { | |
| echo "The stack deployment of vLLM" | |
| echo "" | |
| echo "## What's Changed" | |
| echo "" | |
| echo "$CHANGE_LIST" | |
| } > release_notes.md | |
| # Debug: Show the release notes content | |
| echo "Release notes content:" | |
| cat release_notes.md | |
| # Update the release created by chart-releaser with our commit list | |
| gh release edit "$NEW_TAG" --notes-file release_notes.md | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| release-docker: | |
| needs: prepare-release | |
| if: ${{ github.event.inputs.dry_run != 'true' }} | |
| permissions: | |
| contents: write | |
| packages: write | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| ref: main | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| # Login to GitHub Container Registry (GHCR) | |
| - name: Login to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Login to Docker Hub | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: docker.io | |
| username: lmcache | |
| password: ${{ secrets.LMCACHE_DOCKER_SECRET }} | |
| - name: Extract and sanitize version | |
| id: version | |
| run: | | |
| pip install uv | |
| raw_version=$(uv run python -c 'from vllm_router.version import __version__; print(__version__)') | |
| sanitized_version=${raw_version//+/-} | |
| echo "version=$sanitized_version" >> "$GITHUB_ENV" | |
| echo "Sanitized version: $sanitized_version" | |
| - name: Build and push image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: docker/Dockerfile | |
| push: true | |
| tags: | | |
| ghcr.io/${{ github.repository }}/router:latest | |
| ghcr.io/${{ github.repository }}/router:${{ env.version }} | |
| ghcr.io/${{ github.repository }}/router:${{ github.sha }} | |
| lmcache/lmstack-router:latest | |
| lmcache/lmstack-router:${{ env.version }} | |
| cache-from: type=registry,ref=ghcr.io/${{ github.repository }}/router:buildcache | |
| cache-to: type=registry,ref=ghcr.io/${{ github.repository }}/router:buildcache,mode=max |