name: CI

on:
  push:
    branches:
      - 'main'
    paths-ignore:
      - '**.md'
      - '.gitignore'
      - '.github/workflows/pushrm.yml'
  pull_request:
    paths-ignore:
      - '**.md'
      - '.github/**'

jobs:
  test-script:
    runs-on: ubuntu-22.04
    services:
      postgres:
        image: postgres:14
        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@v4

      - name: Test backup script for pg_dump
        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: "/tmp/backups"
          # 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_LATEST_TYPE: "symlink"
          BACKUP_KEEP_DAYS: 7
          BACKUP_KEEP_WEEKS: 4
          BACKUP_KEEP_MONTHS: 6
          BACKUP_KEEP_MINS: 1440
          WEBHOOK_URL: "**None**"
          WEBHOOK_EXTRA_ARGS: ""
        run: |
          echo "Test backup script for pg_dump..."
          rm -fR "$BACKUP_DIR"
          mkdir -p "$BACKUP_DIR"
          bash -x backup.sh
          echo "Generated backup files:"
          ls -laR "$BACKUP_DIR"
      - name: Test backup script for pg_dump with directories
        env:
          POSTGRES_DB: "database"
          POSTGRES_USER: "user"
          POSTGRES_PASSWORD: "test"
          POSTGRES_HOST: "127.0.0.1"
          POSTGRES_PORT: 5432
          POSTGRES_EXTRA_OPTS: "-Z0 -Fd"
          BACKUP_SUFFIX: ""
          BACKUP_LATEST_TYPE: "symlink"
          BACKUP_DIR: "/tmp/backups"
          # Defaults
          POSTGRES_DB_FILE: "**None**"
          POSTGRES_USER_FILE: "**None**"
          POSTGRES_PASSWORD_FILE: "**None**"
          POSTGRES_PASSFILE_STORE: "**None**"
          POSTGRES_CLUSTER: "FALSE"
          BACKUP_KEEP_DAYS: 7
          BACKUP_KEEP_WEEKS: 4
          BACKUP_KEEP_MONTHS: 6
          BACKUP_KEEP_MINS: 1440
          WEBHOOK_URL: "**None**"
          WEBHOOK_EXTRA_ARGS: ""
        run: |
          echo "Test backup script for pg_dump with directories..."
          rm -fR "$BACKUP_DIR"
          mkdir -p "$BACKUP_DIR"
          bash -x backup.sh
          echo "Generated backup files:"
          ls -laR "$BACKUP_DIR"
      - name: Test backup script for pg_dumpall
        env:
          POSTGRES_CLUSTER: "TRUE"
          POSTGRES_DB: "database"
          POSTGRES_USER: "user"
          POSTGRES_PASSWORD: "test"
          POSTGRES_HOST: "127.0.0.1"
          POSTGRES_PORT: 5432
          POSTGRES_EXTRA_OPTS: ""
          BACKUP_DIR: "/tmp/backups"
          # Defaults
          POSTGRES_DB_FILE: "**None**"
          POSTGRES_USER_FILE: "**None**"
          POSTGRES_PASSWORD_FILE: "**None**"
          POSTGRES_PASSFILE_STORE: "**None**"
          BACKUP_SUFFIX: ".sql.gz"
          BACKUP_LATEST_TYPE: "symlink"
          BACKUP_KEEP_DAYS: 7
          BACKUP_KEEP_WEEKS: 4
          BACKUP_KEEP_MONTHS: 6
          BACKUP_KEEP_MINS: 1440
          WEBHOOK_URL: "**None**"
          WEBHOOK_EXTRA_ARGS: ""
        run: |
          echo "Test backup script for pg_dumpall..."
          rm -fR "$BACKUP_DIR"
          mkdir -p "$BACKUP_DIR"
          bash -x backup.sh
          echo "Generated backup files:"
          ls -laR "$BACKUP_DIR"
      - name: Test docker-bake.hcl contents
        run: |
          echo "Test if docker-bake.hcl have been generated by generate-docker-bake.sh..."
          ./generate-docker-bake.sh docker-bake-generated.hcl
          cmp docker-bake.hcl docker-bake-generated.hcl

  test-docker:
    if: ${{ github.event_name == 'pull_request' || github.ref != 'refs/heads/main' }}
    needs: [ test-script ]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Test docker images build
        run: docker buildx bake --pull

  publish:
    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    needs: [ test-script ]
    runs-on: ubuntu-22.04
    environment: docker.io
    steps:
      # Increase available disk space by removing unnecessary tool chains:
      # https://github.com/actions/runner-images/issues/2840#issuecomment-790492173
      - name: Increase available disk space
        run: sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/share/boost "$AGENT_TOOLSDIRECTORY"

      - uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        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:
          REGISTRY_PREFIX: ${{ secrets.DOCKERHUB_USERNAME }}/
          BUILD_REVISION: ${{ steps.vars.outputs.sha_short }}
        run: docker buildx bake --pull

      - name: Push images
        env:
          REGISTRY_PREFIX: ${{ secrets.DOCKERHUB_USERNAME }}/
          BUILD_REVISION: ${{ steps.vars.outputs.sha_short }}
        run: docker buildx bake --push

  ## Example of publish using GitHub Container Registry instead
  # publish:
  #   if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
  #   needs: [ test-script ]
  #   runs-on: ubuntu-22.04
  #   steps:
  #     - uses: actions/checkout@v4
  #
  #     - name: Set up QEMU
  #       uses: docker/setup-qemu-action@v3
  #
  #     - name: Set up Docker Buildx
  #       uses: docker/setup-buildx-action@v3
  #
  #     - name: Login to GitHub Container Registry
  #       uses: docker/login-action@v2
  #       with:
  #         registry: ghcr.io
  #         username: ${{ github.actor }}
  #         password: ${{ secrets.GITHUB_TOKEN }}
  #
  #     - name: Build images
  #       env:
  #         REGISTRY_PREFIX: ghcr.io/${{ github.repository_owner }}/
  #       run: docker buildx bake --pull
  #
  #     - name: Push images
  #       env:
  #         REGISTRY_PREFIX: ghcr.io/${{ github.repository_owner }}/
  #       run: docker buildx bake --push