clp-core-build.yaml

name: "clp-core-build"

on:
  pull_request:
    paths:
      - ".github/actions/clp-core-build/action.yaml"
      - ".github/actions/clp-core-build-containers/action.yaml"
      - ".github/workflows/clp-core-build.yaml"
      - ".gitmodules"
      - "components/core/**"
      - "!components/core/tools/scripts/lib_install/macos-12/**"
  push:
    paths:
      - ".github/actions/clp-core-build/action.yaml"
      - ".github/actions/clp-core-build-containers/action.yaml"
      - ".github/workflows/clp-core-build.yaml"
      - ".gitmodules"
      - "components/core/**"
      - "!components/core/tools/scripts/lib_install/macos-12/**"
  workflow_dispatch:

env:
  BINARIES_ARTIFACT_NAME_PREFIX: "clp-core-binaries-"
  DEPS_IMAGE_NAME_PREFIX: "clp-core-dependencies-x86-"

# Currency group to prevent multiple workflow instances from trying to publish container images
concurrency: "${{github.workflow}}-${{github.ref}}"

jobs:
  filter-relevant-changes:
    runs-on: "ubuntu-latest"
    outputs:
      centos74_image_changed: "${{steps.filter.outputs.centos74_image}}"
      ubuntu_focal_image_changed: "${{steps.filter.outputs.ubuntu_focal_image}}"
      ubuntu_jammy_image_changed: "${{steps.filter.outputs.ubuntu_jammy_image}}"
      clp_changed: "${{steps.filter.outputs.clp}}"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - name: "Filter relevant changes"
        uses: "dorny/paths-filter@v3"
        id: "filter"
        with:
          # Consider changes between the current commit and `main`
          # NOTE: If a pull request changes one of the images, then we need to (1) build the image
          # (based on commits in the PR) and then (2) build CLP using the changed image. If a pull
          # request doesn't change an image, then we don't need to rebuild the image; instead we can
          # use the published image which is based on `main`. So when determining what files have
          # changed, we need to consider the delta between the current commit and `main` (rather
          # than the current and previous commits) in order to detect if we need to rebuild the
          # image (since it would be different from the published image).
          base: "main"
          filters: |
            centos74_image:
              - ".github/actions/**"
              - ".github/workflows/clp-core-build.yaml"
              - "components/core/tools/scripts/lib_install/*.sh"
              - "components/core/tools/docker-images/clp-env-base-centos7.4/**"
              - "components/core/tools/scripts/lib_install/centos7.4/**"
            ubuntu_focal_image:
              - ".github/actions/**"
              - ".github/workflows/clp-core-build.yaml"
              - "components/core/tools/scripts/lib_install/*.sh"
              - "components/core/tools/docker-images/clp-env-base-ubuntu-focal/**"
              - "components/core/tools/scripts/lib_install/ubuntu-focal/**"
            ubuntu_jammy_image:
              - ".github/actions/**"
              - ".github/workflows/clp-core-build.yaml"
              - "components/core/tools/scripts/lib_install/*.sh"
              - "components/core/tools/docker-images/clp-env-base-ubuntu-jammy/**"
              - "components/core/tools/scripts/lib_install/ubuntu-jammy/**"
            clp:
              - ".github/actions/**"
              - ".github/workflows/clp-core-build.yaml"
              - ".gitmodules"
              - "components/core/cmake/**"
              - "components/core/CMakeLists.txt"
              - "components/core/src/**"
              - "components/core/tests/**"
              - "components/core/tools/scripts/deps-download/**"
              - "components/core/tools/scripts/utils/build-and-run-unit-tests.sh"

  centos74-deps-image:
    if: "needs.filter-relevant-changes.outputs.centos74_image_changed == 'true'"
    needs: "filter-relevant-changes"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "./.github/actions/clp-core-build-containers"
        env:
          OS_NAME: "centos7.4"
        with:
          image_name: "${{env.DEPS_IMAGE_NAME_PREFIX}}${{env.OS_NAME}}"
          docker_context: "components/core"
          docker_file: "components/core/tools/docker-images/clp-env-base-${{env.OS_NAME}}\
            /Dockerfile"
          push_deps_image: >-
            ${{github.event_name != 'pull_request' && github.ref == 'refs/heads/main'}}
          token: "${{secrets.GITHUB_TOKEN}}"

  ubuntu-focal-deps-image:
    if: "needs.filter-relevant-changes.outputs.ubuntu_focal_image_changed == 'true'"
    needs: "filter-relevant-changes"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "./.github/actions/clp-core-build-containers"
        env:
          OS_NAME: "ubuntu-focal"
        with:
          image_name: "${{env.DEPS_IMAGE_NAME_PREFIX}}${{env.OS_NAME}}"
          docker_context: "components/core"
          docker_file: "components/core/tools/docker-images/clp-env-base-${{env.OS_NAME}}\
            /Dockerfile"
          push_deps_image: >-
            ${{github.event_name != 'pull_request' && github.ref == 'refs/heads/main'}}
          token: "${{secrets.GITHUB_TOKEN}}"

  ubuntu-jammy-deps-image:
    if: "needs.filter-relevant-changes.outputs.ubuntu_jammy_image_changed == 'true'"
    needs: "filter-relevant-changes"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "./.github/actions/clp-core-build-containers"
        env:
          OS_NAME: "ubuntu-jammy"
        with:
          image_name: "${{env.DEPS_IMAGE_NAME_PREFIX}}${{env.OS_NAME}}"
          docker_context: "components/core"
          docker_file: "components/core/tools/docker-images/clp-env-base-${{env.OS_NAME}}\
            /Dockerfile"
          push_deps_image: >-
            ${{github.event_name != 'pull_request' && github.ref == 'refs/heads/main'}}
          token: "${{secrets.GITHUB_TOKEN}}"

  centos74-binaries:
    # Run if the ancestor jobs succeeded OR they were skipped and clp was changed.
    if: >-
      success()
      || (!cancelled() && !failure() && needs.filter-relevant-changes.outputs.clp_changed == 'true')
    needs:
      - "centos74-deps-image"
      - "filter-relevant-changes"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "./.github/actions/clp-core-build"
        env:
          OS_NAME: "centos7.4"
        with:
          image_name: "${{env.DEPS_IMAGE_NAME_PREFIX}}${{env.OS_NAME}}"
          use_published_image: >-
            ${{needs.filter-relevant-changes.outputs.centos74_image_changed == 'false'
            || (github.event_name != 'pull_request' && github.ref == 'refs/heads/main')}}
          upload_binaries: "false"

  ubuntu-focal-binaries:
    # Run if the ancestor jobs succeeded OR they were skipped and clp was changed.
    if: >-
      success()
      || (!cancelled() && !failure() && needs.filter-relevant-changes.outputs.clp_changed == 'true')
    needs:
      - "filter-relevant-changes"
      - "ubuntu-focal-deps-image"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "./.github/actions/clp-core-build"
        env:
          OS_NAME: "ubuntu-focal"
        with:
          image_name: "${{env.DEPS_IMAGE_NAME_PREFIX}}${{env.OS_NAME}}"
          use_published_image: >-
            ${{needs.filter-relevant-changes.outputs.ubuntu_focal_image_changed == 'false'
            || (github.event_name != 'pull_request' && github.ref == 'refs/heads/main')}}
          upload_binaries: "true"
          binaries_artifact_name: "${{env.BINARIES_ARTIFACT_NAME_PREFIX}}${{env.OS_NAME}}"

  ubuntu-jammy-binaries:
    # Run if the ancestor jobs succeeded OR they were skipped and clp was changed.
    if: >-
      success()
      || (!cancelled() && !failure() && needs.filter-relevant-changes.outputs.clp_changed == 'true')
    needs:
      - "filter-relevant-changes"
      - "ubuntu-jammy-deps-image"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "./.github/actions/clp-core-build"
        env:
          OS_NAME: "ubuntu-jammy"
        with:
          image_name: "${{env.DEPS_IMAGE_NAME_PREFIX}}${{env.OS_NAME}}"
          use_published_image: >-
            ${{needs.filter-relevant-changes.outputs.ubuntu_jammy_image_changed == 'false'
            || (github.event_name != 'pull_request' && github.ref == 'refs/heads/main')}}
          upload_binaries: "false"

  ubuntu-focal-binaries-image:
    # Run if the ancestor jobs were successful/skipped, building clp was successful, and this is a
    # push to `main`.
    if: >-
      !cancelled()
      && !failure()
      && needs.ubuntu-focal-binaries.result == 'success'
      && github.event_name == 'push'
      && github.ref == 'refs/heads/main'
    needs: "ubuntu-focal-binaries"
    runs-on: "ubuntu-latest"
    env:
      OS_NAME: "ubuntu-focal"
      TMP_OUTPUT_DIR: "/tmp"
    steps:
      - uses: "actions/checkout@v4"
        with:
          submodules: "recursive"

      - name: "Work around actions/runner-images/issues/6775"
        run: "chown $(id -u):$(id -g) -R ."
        shell: "bash"

      - uses: "actions/download-artifact@v4"
        with:
          name: "${{env.BINARIES_ARTIFACT_NAME_PREFIX}}${{env.OS_NAME}}"
          path: "${{env.TMP_OUTPUT_DIR}}/${{env.BINARIES_ARTIFACT_NAME_PREFIX}}${{env.OS_NAME}}"

      - name: "Untar binaries"
        working-directory: >-
          ${{env.TMP_OUTPUT_DIR}}/${{env.BINARIES_ARTIFACT_NAME_PREFIX}}${{env.OS_NAME}}
        run: |-
          tar xf clp.tar
          rm clp.tar

      - uses: "docker/login-action@v3"
        with:
          registry: "ghcr.io"
          username: "${{github.actor}}"
          password: "${{secrets.GITHUB_TOKEN}}"

      - name: "Sanitize the repo's name"
        id: "sanitize_repo_name"
        run: |-
          # Docker doesn't support repository names with uppercase characters, so we convert to
          # lowercase here.
          lowercase_repo=$(echo '${{github.repository}}' | tr '[:upper:]' '[:lower:]')
          echo "repository=${lowercase_repo}" >> "$GITHUB_OUTPUT"
        shell: "bash"

      - id: "core_image_meta"
        uses: "docker/metadata-action@v5"
        with:
          images: >-
            ghcr.io/${{steps.sanitize_repo_name.outputs.repository}}/clp-core-x86-${{env.OS_NAME}}
          tags: "type=raw,value=${{github.ref_name}}"

      - uses: "docker/build-push-action@v5"
        with:
          context: "${{env.TMP_OUTPUT_DIR}}/${{env.BINARIES_ARTIFACT_NAME_PREFIX}}${{env.OS_NAME}}"
          file: "components/core/tools/docker-images/clp-core-${{env.OS_NAME}}/Dockerfile"
          push: true
          tags: "${{steps.core_image_meta.outputs.tags}}"
          labels: "${{steps.core_image_meta.outputs.labels}}"