name: Publish Images

on:
  push:
    branches:
      - main

jobs:
  test:
    name: Build and Test
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.workflow }}-main-${{ matrix.images.target }}
      cancel-in-progress: true
    permissions:
      contents: read
      deployments: write
      issues: write
      packages: write
    strategy:
      fail-fast: false
      matrix:
        images:
          - environment: Production-SLIM
            prefix: slim-
            target: slim
          - environment: Production
            prefix: ""
            target: standard
    timeout-minutes: 60
    env:
      CONTAINER_IMAGE_ID: "ghcr.io/super-linter/super-linter:${{ matrix.images.prefix }}latest"
      CONTAINER_IMAGE_TARGET: "${{ matrix.images.target }}"
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Set build metadata
        run: |
          if [[ ${{ github.event_name }} == 'push' ]] || [[ ${{ github.event_name }} == 'merge_group' ]]; then
            BUILD_REVISION=${{ github.sha }}
            BUILD_VERSION=${{ github.sha }}
          elif [[ ${{ github.event_name }} == 'pull_request' ]]; then
            BUILD_REVISION=${{ github.event.pull_request.head.sha }}
            BUILD_VERSION=${{ github.event.pull_request.head.sha }}
          else
            echo "[ERROR] Event not supported when setting build revision and build version"
            exit 1
          fi

          if [ -z "${BUILD_REVISION}" ]; then
            echo "[ERROR] BUILD_REVISION is empty"
            exit 1
          fi

          if [ -z "${BUILD_VERSION}" ]; then
            echo "[ERROR] BUILD_VERSION is empty"
            exit 1
          fi

          {
            echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
            echo "BUILD_REVISION=${BUILD_REVISION}"
            echo "BUILD_VERSION=${BUILD_VERSION}"
          } >> "${GITHUB_ENV}"

      - name: Free Disk space
        shell: bash
        run: |
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /usr/share/dotnet

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

      - name: Build Image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          build-args: |
            BUILD_DATE=${{ env.BUILD_DATE }}
            BUILD_REVISION=${{ env.BUILD_REVISION }}
            BUILD_VERSION=${{ env.BUILD_VERSION }}
          load: true
          push: false
          secrets: |
            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
          tags: |
            ${{ env.CONTAINER_IMAGE_ID }}
          target: "${{ matrix.images.target }}"

      - name: Run Test Suite
        run: make test

      - name: Login to GHCR
        uses: docker/login-action@v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Start ${{ matrix.images.environment }} Deployment
        uses: bobheadxi/deployments@v1.4.0
        id: deployment
        with:
          step: start
          token: ${{ secrets.GITHUB_TOKEN }}
          env: ${{ matrix.images.environment }}

      - name: Build and Push Image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          build-args: |
            BUILD_DATE=${{ env.BUILD_DATE }}
            BUILD_REVISION=${{ env.BUILD_REVISION }}
            BUILD_VERSION=${{ env.BUILD_VERSION }}
          cache-from: type=registry,ref=${{ env.CONTAINER_IMAGE_ID }}
          load: false
          push: true
          secrets: |
            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
          tags: |
            ${{ env.CONTAINER_IMAGE_ID }}
          target: "${{ matrix.images.target }}"

      - name: Update ${{ matrix.images.environment }} Deployment
        uses: bobheadxi/deployments@v1.4.0
        # We depend on the 'deployment' step outputs, so we can't run this step
        # if the 'deployment' step didn't run. This can happen if any step
        # before the 'deployment' step fails. That's why 'always()' is not
        # suitable here.
        if: steps.deployment.conclusion != 'cancelled' && steps.deployment.conclusion != 'skipped'
        with:
          step: finish
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status }}
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          env: ${{ steps.deployment.outputs.env }}
          env_url: https://github.com/super-linter/super-linter

      - name: Create Issue on Failure
        uses: actions/github-script@v7
        if: failure()
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const create = await github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: "Failed to deploy to production",
              body: "Automation has failed us!\nMore information can be found at:\n - ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}",
              assignees: [
                "zkoppert", "Hanse00", "ferrarimarco"
              ]
            })

  release:
    name: Release
    needs:
      - test
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.workflow }}-main-${{ matrix.images.environment }}
      cancel-in-progress: true
    permissions:
      contents: write
      deployments: write
      issues: write
      packages: write
      pull-requests: write
    strategy:
      fail-fast: false
      matrix:
        images:
          - environment: Release-SLIM
            prefix: slim-
          - environment: Release
            prefix: ""
    timeout-minutes: 60
    steps:
      - uses: google-github-actions/release-please-action@v4
        id: release
        with:
          config-file: .github/release-please/release-please-config.json
          manifest-file: .github/release-please/.release-please-manifest.json
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Start ${{ matrix.images.environment }} Deployment
        if: steps.release.outputs.release_created
        uses: bobheadxi/deployments@v1.4.0
        id: deployment
        with:
          step: start
          token: ${{ secrets.GITHUB_TOKEN }}
          env: ${{ matrix.images.environment }}

      - name: Configure release metedata
        # shellcheck disable=SC2062
        run: |
          RELEASE_VERSION="${{ steps.release.outputs.tag_name }}"

          if [ -z "${RELEASE_VERSION}" ]; then
            echo "Error RELEASE_VERSION is empty. Exiting..."
            exit 1
          fi

          if ! echo "${RELEASE_VERSION}" | grep -E -o "v[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+"; then
            echo "Error: RELEASE_VERSION doesn't look like a semantic version: ${RELEASE_VERSION}"
            exit 2
          fi

          SEMVER_MAJOR_VERSION=v${{ steps.release.outputs.major }}

          {
            echo "RELEASE_VERSION=${RELEASE_VERSION}"
            echo "SEMVER_MAJOR_VERSION=${SEMVER_MAJOR_VERSION}"
          } >> "${GITHUB_ENV}"

      - name: Login to GHCR
        if: steps.release.outputs.release_created
        uses: docker/login-action@v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # We don't rebuild the image to avoid that the latest tag and the release tags don't point to the very same container image.
      # Instead, we pull the latest image and tag it.
      - name: Retag and Push Images
        if: steps.release.outputs.release_created
        uses: akhilerm/tag-push-action@v2.1.0
        with:
          src: ghcr.io/super-linter/super-linter:${{ matrix.images.prefix }}latest
          dst: |
            ghcr.io/super-linter/super-linter:${{ matrix.images.prefix }}${{ env.SEMVER_MAJOR_VERSION }}
            ghcr.io/super-linter/super-linter:${{ matrix.images.prefix }}${{ env.RELEASE_VERSION }}

      # No need to tag major.minor.patch because that tag is automatically created when creating the release
      - name: Tag major, minor, and latest versions
        if: steps.release.outputs.release_created
        run: |
          git tag --annotate --force ${{ env.SEMVER_MAJOR_VERSION }} -m "Release ${{ env.SEMVER_MAJOR_VERSION }}"
          git tag --annotate --force latest -m "Release latest (${{ env.RELEASE_VERSION }})"

          git push --force origin ${{ env.SEMVER_MAJOR_VERSION }}
          git push --force origin latest

      - name: Update ${{ matrix.images.environment }} Deployment
        uses: bobheadxi/deployments@v1.4.0
        # We depend on the 'deployment' step outputs, so we can't run this step
        # if the 'deployment' step didn't run. This can happen if any step
        # before the 'deployment' step fails. That's why 'always()' is not
        # suitable here.
        if: steps.deployment.conclusion != 'cancelled' && steps.deployment.conclusion != 'skipped'
        with:
          step: finish
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status }}
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          env: ${{ steps.deployment.outputs.env }}
          env_url: https://github.com/super-linter/super-linter

      - name: Create Issue on Failure
        uses: actions/github-script@v7
        if: failure()
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const create = await github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: "Failed to deploy to production",
              body: "Automation has failed us!\nMore information can be found at:\n - ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}",
              assignees: [
                "zkoppert", "Hanse00", "ferrarimarco"
              ]
            })