superlint/.github/workflows/deploy-release.yml

---
name: Deploy super-linter release container images

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      release_version:
        description: 'version to release. Ex: v4.3.2'
        required: true
        default: 'v'

jobs:
  build:
    name: Deploy container image - Release
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        images:
          - container-image-id-prefix: slim-
            deployment-environment-identifier: Release-SLIM
          - container-image-id-prefix: ""
            deployment-environment-identifier: Release
    timeout-minutes: 60

    steps:
      - name: Setup Docker BuildX
        uses: docker/setup-buildx-action@v2.0.0

      - name: Login to DockerHub
        uses: docker/login-action@v2.0.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2.0.0
        with:
          registry: ghcr.io
          username: ${{ secrets.GCR_USERNAME }}
          password: ${{ secrets.GCR_TOKEN }}

      - name: Get current release identifier
        # shellcheck disable=SC2062
        run: |
          RELESE_VERSION="${{ github.event.release.name }}"

          if [ -z "${RELEASE_VERSION}" ]; then
            echo "No release version found in environment, using input..."
            RELEASE_VERSION="${{ github.event.inputs.release_version }}"
          fi

          # Check the RELEASE_VERSION again
          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

          {
            echo "RELEASE_VERSION=${RELESE_VERSION}"
            echo "SEMVER_VERSION=${RELEASE_VERSION#v}"
            echo "SEMVER_MAJOR_VERSION=${SEMVER_VERSION%%.*}"
            echo "SEMVER_MAJOR_VERSION_WITH_PREFIX=v${SEMVER_MAJOR_VERSION}"
          } >> "${GITHUB_ENV}"          

      - name: Start deployment for the ${{ matrix.images.deployment-environment-identifier }} environment
        uses: bobheadxi/deployments@v1.3.0
        id: deployment
        with:
          step: start
          token: ${{ secrets.GITHUB_TOKEN }}
          env: ${{ matrix.images.deployment-environment-identifier }}

      # We don't rebuild the image to avoid that the latest tag and the release tags don't point to what the release tag is pointing to.
      # Instead, we pull the latest image and tag it.
      - name: Add release tags and push image
        uses: akhilerm/tag-push-action@v2.0.0
        with:
          src: ghcr.io/github/super-linter:${{ matrix.images.container-image-id-prefix }}latest
          dst: |
            github/super-linter:${{ matrix.images.container-image-id-prefix }}v4
            github/super-linter:${{ matrix.images.container-image-id-prefix }}${{ env.RELEASE_VERSION }}
            ghcr.io/github/super-linter:${{ matrix.images.container-image-id-prefix }}v4
            ghcr.io/github/super-linter:${{ matrix.images.container-image-id-prefix }}${{ env.RELEASE_VERSION }}            

      - name: Checkout code
        uses: actions/checkout@v3
        with:
          # Full git history is needed to get a proper list of commits and tags
          fetch-depth: 0

      # We use ^{} to recursively deference the tag to get the commit the tag is pointing at.
      # Then, we use that reference to create new tags, so that the new tags point to the commit
      # the original tag was pointing to, and not to the original tag.
      # This notation is documented at https://git-scm.com/docs/gitrevisions#Documentation/gitrevisions.txt-emltrevgtemegemv0998em
      - name: Update the major version and latest tags
        run: |
          git tag --force "${SEMVER_MAJOR_VERSION_WITH_PREFIX}" "${RELEASE_VERSION}^{}"
          git tag --force latest "${RELEASE_VERSION}^{}"
          git push --force origin "refs/tags/${SEMVER_MAJOR_VERSION_WITH_PREFIX}" "refs/tags/latest"          

      - name: Update the deployment status for the ${{ matrix.images.deployment-environment-identifier }} environment
        uses: bobheadxi/deployments@v1.3.0
        if: always()
        with:
          step: finish
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status }}
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          env: ${{ steps.deployment.outputs.env }}
          env_url: https://github.com/github/super-linter/releases/tag/${{ env.RELEASE_VERSION }}

      - name: Create a GitHub issue on failure
        if: failure()
        uses: actions/github-script@v6
        id: create-issue
        with:
          # https://octokit.github.io/rest.js/v18#issues-create
          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 release to production",
              body: "Automation has failed us! Failed to push release ${{ env.RELEASE_VERSION }}\nMore information can be found at:\n - ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
            })
            console.log('create', create)
            return create.data.number            

      - name: Assign admins to the issue created on failure
        uses: actions/github-script@v6
        if: failure()
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.rest.issues.addAssignees({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: "${{ steps.create-issue.outputs.result }}",
              assignees: [
                'admiralawkbar',
                'lindluni',
                'IAmHughes',
                'nemchik',
                'Hanse00',
                'GaboFDC',
                'ferrarimarco'
              ]
            })