docker-postgres-backup-local/.github/workflows/ci.yml

name: CI

on: push

jobs:
  test:
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:latest
        env:
          POSTGRES_DB: "database"
          POSTGRES_USER: "user"
          POSTGRES_PASSWORD: "test"
        ports:
          - 5432:5432
        # Set health checks to wait until postgres has started
        options:
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
      - uses: actions/checkout@v2

      - name: Test backup script
        env:
          POSTGRES_DB: "database"
          POSTGRES_USER: "user"
          POSTGRES_PASSWORD: "test"
          POSTGRES_HOST: "127.0.0.1"
          POSTGRES_PORT: 5432
          POSTGRES_EXTRA_OPTS: "-Z0"
          BACKUP_DIR: ".data"
          # Defaults
          POSTGRES_DB_FILE: "**None**"
          POSTGRES_USER_FILE: "**None**"
          POSTGRES_PASSWORD_FILE: "**None**"
          POSTGRES_PASSFILE_STORE: "**None**"
          POSTGRES_CLUSTER: "FALSE"
          BACKUP_SUFFIX: ".sql.gz"
          BACKUP_KEEP_DAYS: 7
          BACKUP_KEEP_WEEKS: 4
          BACKUP_KEEP_MONTHS: 6
        run: |
          mkdir -p "$BACKUP_DIR"
          sh -xe backup.sh

  build:
    runs-on: ubuntu-latest
    if: ${{ github.ref != 'refs/heads/main' }}
    needs: [ test ]
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: amd64,arm64,arm/v7,s390x,ppc64le

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Build images
        run: docker buildx bake --pull

  publish:
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/main' }}
    needs: [ test ]
    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: amd64,arm64,arm/v7,s390x,ppc64le

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Configure build revision
        id: vars
        run: echo "::set-output name=sha_short::${GITHUB_SHA:0:7}"

      - name: Build images
        env:
          BUILDREV: ${{ steps.vars.outputs.sha_short }}
        run: docker buildx bake --pull

      - name: Push images
        env:
          BUILDREV: ${{ steps.vars.outputs.sha_short }}
        run: docker buildx bake --push