shipit/.github/workflows/docker.yml at main · TerrifiedBug/shipit · GitHub

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name: Build and Push Docker Image

on:
  push:
    branches:
      - main
      - 'release/v*'
    paths:
      - 'frontend/**'
      - 'backend/**'
      - 'Dockerfile'
      - 'deploy/**'
      - 'nginx/**'
      - '.github/workflows/docker.yml'
    tags:
      - 'v*'
  workflow_dispatch:  # Manual trigger from Actions tab

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: write  # Required for tag/release creation
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Need full history for tag checks

      - name: Get version from package.json
        id: version
        run: echo "version=$(node -p "require('./frontend/package.json').version")" >> $GITHUB_OUTPUT

      - name: Check if release branch
        id: release_branch
        run: |
          if [[ "${{ github.ref }}" == refs/heads/release/v* ]]; then
            echo "is_release=true" >> $GITHUB_OUTPUT
            echo "branch_version=${GITHUB_REF#refs/heads/release/v}" >> $GITHUB_OUTPUT
          else
            echo "is_release=false" >> $GITHUB_OUTPUT
          fi

      - name: Check if tag exists
        id: check_tag
        run: |
          git fetch --tags
          if git rev-parse "v${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Extract changelog for version
        id: changelog
        if: github.ref == 'refs/heads/main' && steps.check_tag.outputs.exists == 'false'
        run: |
          chmod +x .github/scripts/extract-changelog.sh
          CHANGELOG=$(.github/scripts/extract-changelog.sh "${{ steps.version.outputs.version }}" 2>/dev/null || echo "")
          if [ -n "$CHANGELOG" ]; then
            echo "found=true" >> $GITHUB_OUTPUT
            # Use delimiter for multiline output
            echo "content<<EOF" >> $GITHUB_OUTPUT
            echo "$CHANGELOG" >> $GITHUB_OUTPUT
            echo "EOF" >> $GITHUB_OUTPUT
          else
            echo "found=false" >> $GITHUB_OUTPUT
          fi

      - name: Create tag and release
        if: github.ref == 'refs/heads/main' && steps.check_tag.outputs.exists == 'false'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.version.outputs.version }}
          body: ${{ steps.changelog.outputs.found == 'true' && steps.changelog.outputs.content || '' }}
          generate_release_notes: ${{ steps.changelog.outputs.found != 'true' }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            # Release branch: version-rc tag (e.g., 0.3.0-rc) for pre-release testing
            type=raw,value=${{ steps.release_branch.outputs.branch_version }}-rc,enable=${{ steps.release_branch.outputs.is_release == 'true' }}
            # Release to main: latest and version tags
            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') || (github.ref == 'refs/heads/main' && steps.check_tag.outputs.exists == 'false') }}
            type=raw,value=${{ steps.version.outputs.version }},enable=${{ github.ref == 'refs/heads/main' && steps.check_tag.outputs.exists == 'false' }}
            # Semver tags for tagged releases
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            # Always include SHA for traceability
            type=sha,prefix=

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            APP_VERSION=${{ steps.version.outputs.version }}
          cache-from: type=gha
          cache-to: type=gha,mode=max