container.yml

name: Container

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
    IMAGE_NAME: pynucleus
    IMAGE_TAGS: latest ${{ github.sha }}
    TEST_IMAGE_TAG: ${{ github.sha }}
    IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
    REGISTRY_USER: ${{ github.actor }}
    REGISTRY_PASSWORD: ${{ github.token }}

permissions:
  contents: read
  packages: write

jobs:

  container:
    runs-on: ubuntu-latest
    timeout-minutes: 300

    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
      with:
        egress-policy: audit

    - name: Change image tags for PRs
      if: github.event_name == 'pull_request'
      run: |
        echo "IMAGE_TAGS=pr-${{ github.event.number }}" >> $GITHUB_ENV
        echo "TEST_IMAGE_TAG=pr-${{ github.event.number }}" >> $GITHUB_ENV

    - name: Check out
      if: always()
      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
      with:
        fetch-depth: 0

    # - uses: hadolint/hadolint-action@v3.1.0
    #   with:
    #     dockerfile: Dockerfile
    #     ignore: 'DL3008,DL3013'
    #     verbose: true

    - name: Build Image
      id: build_image
      uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2.13
      with:
        image: ${{ env.IMAGE_NAME }}
        tags: ${{ env.IMAGE_TAGS }}
        containerfiles: |
          ./Dockerfile
        build-args: |
          PYNUCLEUS_BUILD_PARALLELISM=4

    - name: Push To GHCR
      if: (github.event_name == 'pull_request') && (github.actor != 'dependabot[bot]')
      uses: redhat-actions/push-to-registry@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2.8
      id: push-pr
      with:
        image: ${{ steps.build_image.outputs.image }}
        tags: ${{ env.IMAGE_TAGS }}
        registry: ${{ env.IMAGE_REGISTRY }}
        username: ${{ env.REGISTRY_USER }}
        password: ${{ env.REGISTRY_PASSWORD }}
        extra-args: |
          --disable-content-trust

    - name: Run tests
      run: |
        podman run \
        -e MPIEXEC_FLAGS="--allow-run-as-root --oversubscribe" \
        --workdir /pynucleus \
        --rm \
        --entrypoint='["python3", "-m", "pytest", "--junit-xml", "test-results.xml"]' \
        ${{ steps.build_image.outputs.image }}:${{ env.TEST_IMAGE_TAG }}

    - name: Push To GHCR
      if: github.event_name == 'push'
      uses: redhat-actions/push-to-registry@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2.8
      id: push
      with:
        image: ${{ steps.build_image.outputs.image }}
        tags: ${{ steps.build_image.outputs.tags }}
        registry: ${{ env.IMAGE_REGISTRY }}
        username: ${{ env.REGISTRY_USER }}
        password: ${{ env.REGISTRY_PASSWORD }}
        extra-args: |
          --disable-content-trust

    - name: Echo outputs
      if: github.event_name == 'push'
      run: |
        echo "${{ toJSON(steps.push.outputs) }}"

  container-test:
    needs: container

    strategy:
      matrix:
        include:
          - runner: 'ubuntu-latest'

    name: Container test ${{ matrix.runner }}
    runs-on: ${{ matrix.runner }}

    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
      with:
        egress-policy: audit

    - name: Check out
      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1

    - name: Install podman-compose
      run: pip install podman-compose

    - name: Run container test
      run: podman-compose run quick-test

  update-binder-image:
    permissions:
      contents: write  # for peter-evans/create-pull-request to create branch
      pull-requests: write  # for peter-evans/create-pull-request to create a PR
    needs: container
    if: github.event_name == 'push'

    runs-on: ubuntu-latest

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - name: Checkout binder branch
        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
        with:
          ref: binder

      - name: Modify Dockerfile
        run: |
          python generateDockerfile.py ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TEST_IMAGE_TAG }}

      - name: Create PR
        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "Update Dockerfile"
          title: "Update Dockerfile"
          body: |
            This PR updates the Dockerfile for binder.
          branch: binder-update
          base: binder
          delete-branch: true