name: Publish Images

on:
  push:
    branches:
      - main

# Don't grant any access by default
permissions: {}

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
      issues: write
      packages: write
    strategy:
      fail-fast: false
      matrix:
        images:
          - prefix: slim-
            target: slim
          - 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

          . scripts/build-metadata.sh

          if [ -z "${BUILD_DATE}" ]; then
            echo "[ERROR] BUILD_DATE is empty"
            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 (GH Actions workflow): ${BUILD_DATE}"
          echo "Build revision (GH Actions workflow): ${BUILD_REVISION}"
          echo "Build version (GH Actions workflow): ${BUILD_VERSION}"

          {
            echo "BUILD_DATE=${BUILD_DATE}"
            echo "BUILD_REVISION=${BUILD_REVISION}"
            echo "BUILD_VERSION=${BUILD_VERSION}"
          } >> "${GITHUB_ENV}"

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

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

      - name: Build Image
        uses: docker/build-push-action@v6
        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 }}-buildcache
          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
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to GHCR
        uses: docker/login-action@v3.2.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push Image
        uses: docker/build-push-action@v6
        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 }}-buildcache
          cache-to: type=registry,ref=${{ env.CONTAINER_IMAGE_ID }}-buildcache,mode=max
          load: false
          push: true
          secrets: |
            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
          tags: |
            ${{ env.CONTAINER_IMAGE_ID }}
          target: "${{ matrix.images.target }}"

      - 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-release
      cancel-in-progress: true
    permissions:
      contents: write
      issues: write
      packages: write
      pull-requests: write
    timeout-minutes: 60
    steps:
      - uses: googleapis/release-please-action@v4.1.3
        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: Configure release metedata
        if: steps.release.outputs.release_created
        # 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@v3.2.0
        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@v2.2.0
        with:
          src: ghcr.io/super-linter/super-linter:latest
          dst: |
            ghcr.io/super-linter/super-linter:${{ env.SEMVER_MAJOR_VERSION }}
            ghcr.io/super-linter/super-linter:${{ env.RELEASE_VERSION }}

      - name: Retag and Push Images slim
        if: steps.release.outputs.release_created
        uses: akhilerm/tag-push-action@v2.2.0
        with:
          src: ghcr.io/super-linter/super-linter:slim-latest
          dst: |
            ghcr.io/super-linter/super-linter:slim-${{ env.SEMVER_MAJOR_VERSION }}
            ghcr.io/super-linter/super-linter:slim-${{ env.RELEASE_VERSION }}

      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # 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 config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config user.name "github-actions[bot]"

          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: 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"
              ]
            })