containers/.github/workflows/cd-pipeline.yaml

name: '[CI/CD] CD Pipeline'
on: # rebuild any PRs and main branch changes
  push:
    branches:
      - main
    paths:
      - 'bitnami/**'
env:
  CSP_API_URL: https://console.cloud.vmware.com
  CSP_API_TOKEN: ${{ secrets.CSP_API_TOKEN }}
  VIB_PUBLIC_URL: https://cp.bromelia.vmware.com
jobs:
  get-containers:
    runs-on: ubuntu-latest
    name: Get modified containers path
    if: |
      github.event.pusher.name == 'bitnami-bot' &&
      github.event.forced == false
    outputs:
      result: ${{ steps.get-containers.outputs.result }}
      containers: ${{ steps.get-containers.outputs.containers }}
    steps:
      - id: get-containers
        name: Get modified containers path
        env:
          GITHUB_COMMITS: ${{ toJson(github.event.commits) }}
        run: |
          # Get all commits associated to the push
          commits=($(echo "${GITHUB_COMMITS}" | jq -r '.[] | .id'))
          containers=()
          for commit in "${commits[@]}"; do
            containers_in_commit=()
            # Using the Github API to detect the files changed as git merge-base stops working when the branch is behind
            URL="https://api.github.com/repos/${{ github.repository }}/commits/${commit}"
            files_changed_data=$(curl -s --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' -X GET -G "$URL")
            files_changed="$(echo $files_changed_data | jq -r '.files[] | .filename')"
            # Adding || true to avoid "Process exited with code 1" errors
            containers_in_commit+=($(echo "$files_changed" | xargs dirname | grep -o "^bitnami/[^/]*/[^/]*/[^/]*" | sort | uniq || true))
            for container in "${containers_in_commit[@]}"; do
              if [[ ! $containers =~ (^|[[:space:]])$container($|[[:space:]]) ]]; then
                # Avoid duplicates
                containers+=("${container}")
              fi
            done
          done

          if [[ "${#containers[@]}" -le "0" ]]; then
            echo "No changes detected in containers. The rest of the steps will be skipped."
            echo "::set-output name=result::skip"
          else
            containers_json=$(printf "%s\n" "${containers[@]}" | jq -R . | jq -cs .)
            echo "::set-output name=result::ok"
            echo "::set-output name=containers::${containers_json}"
          fi
  vib-publish:
    runs-on: ubuntu-latest
    needs: get-containers
    if: ${{ needs.get-containers.outputs.result == 'ok' }}
    name: Publish
    strategy:
      fail-fast: false
      max-parallel: 2
      matrix:
        container: ${{ fromJSON(needs.get-containers.outputs.containers) }}
    steps:
      - uses: actions/checkout@v3
        name: Checkout Repository
        # Full history is not required anymore
        with:
          fetch-depth: 1
      - id: get-container-metadata
        name: Get image tag and container name
        run: |
          if [[ -d "${{ matrix.container }}" ]]; then
            tag="$(grep -oE "org.opencontainers.image.ref.name=\".+\"" ${{ matrix.container }}/Dockerfile | sed -nr "s|org.opencontainers.image.ref.name=\"(.+)\"|\1|p")"
            if [[ -z "${tag}" ]]; then
              echo "No tag found for: ${{ matrix.container }}"
              exit 1
            else
              name="$(echo "${{ matrix.container }}" | awk -F '/' '{print $2}')"
              echo "::set-output name=tag::${tag}"
              echo "::set-output name=name::${name}"
              echo "::set-output name=result::ok"
            fi
          else
            # Container folder doesn't exists we are assuming a deprecation
            echo "::set-output name=result::skip"
          fi
      - uses: vmware-labs/vmware-image-builder-action@main
        name: 'Publish ${{ steps.get-container-metadata.outputs.name }}: ${{ steps.get-container-metadata.outputs.tag }}'
        if: ${{ steps.get-container-metadata.outputs.result == 'ok' }}
        with:
          pipeline: vib-publish.json
        env:
          # Path with docker resources
          VIB_ENV_PATH:  ${{ matrix.container }}
          # Container name
          VIB_ENV_CONTAINER: ${{ steps.get-container-metadata.outputs.name }}
          VIB_ENV_TAG: ${{ steps.get-container-metadata.outputs.tag }}
          VIB_ENV_REGISTRY_URL: ${{ secrets.OCI_REGISTRY_URL }}
          VIB_ENV_REGISTRY_USERNAME: ${{ secrets.OCI_REGISTRY_USERNAME }}
          VIB_ENV_REGISTRY_PASSWORD:  ${{ secrets.OCI_REGISTRY_PASSWORD }}