msgvault/.github/workflows/docker.yml at main · kenn-io/msgvault · GitHub

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name: Docker

on:
  push:
    branches: [main]
    tags:
      - 'v*'
  pull_request:
    paths:
      - 'Dockerfile'
      - '.dockerignore'
      - '.github/workflows/docker.yml'
      - 'go.mod'
      - 'go.sum'
      - '**/*.go'

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

jobs:
  # PR validation: build and smoke-test only, no registry access
  validate:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0

      - name: Build amd64 image
        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
        with:
          context: .
          platforms: linux/amd64
          push: false
          load: true
          tags: msgvault:test
          build-args: |
            VERSION=test
            COMMIT=${{ github.sha }}
            BUILD_DATE=test
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Smoke test (amd64)
        run: |
          docker run --rm msgvault:test version
          docker run --rm msgvault:test --help

          mkdir -p /tmp/msgvault-test && chmod 777 /tmp/msgvault-test
          docker run --rm -v /tmp/msgvault-test:/data msgvault:test init-db
          test -f /tmp/msgvault-test/msgvault.db || { echo "FATAL: database not created"; exit 1; }
          rm -rf /tmp/msgvault-test

  # Publish: build multi-arch and push to GHCR (main/tags only)
  publish:
    if: github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@06116385d9baf250c9f4dcb4858b16962ea869c3 # v4.1.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0

      - name: Log in to Container Registry
        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9 # v6.1.0
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            # latest tag for main branch
            type=raw,value=latest,enable={{is_default_branch}}
            # version tags (v1.2.3 -> 1.2.3, v1.2.3 -> 1.2, v1.2.3 -> 1)
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }}
            # sha tag for traceability
            type=sha,prefix=sha-

      - name: Prepare build args
        id: build_args
        run: |
          if [[ "$GITHUB_REF" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/}"
          else
            VERSION="dev-$(printf '%s' "$GITHUB_SHA" | cut -c1-8)"
          fi
          {
            echo "version=$VERSION"
            echo "commit=$(printf '%s' "$GITHUB_SHA" | cut -c1-8)"
            echo "build_date=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
          } >> "$GITHUB_OUTPUT"

      - name: Build and push
        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            VERSION=${{ steps.build_args.outputs.version }}
            COMMIT=${{ steps.build_args.outputs.commit }}
            BUILD_DATE=${{ steps.build_args.outputs.build_date }}
          cache-from: type=gha
          cache-to: type=gha,mode=max