test_flang.yml

name: Test Flang

on:
  # Trigger the workflow on push or pull request
  #push:
  pull_request:  # DANGEROUS! MUST be disabled for self-hosted runners!
  # Trigger the workflow by cron. The default time zone of GitHub Actions is UTC.
  schedule:
    - cron: '0 4 2-31/3 * *'
  # Trigger the workflow manually
  workflow_dispatch:
    inputs:
      git-ref:
        description: Git Ref (Optional)
        required: false

# Show the git ref in the workflow name if it is invoked manually.
run-name: ${{ github.event_name == 'workflow_dispatch' && format('Manual run {0}', inputs.git-ref) || '' }}


jobs:

  test:
    name: Run Flang tests
    runs-on: ${{ matrix.os }}
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]  # As of 20221217, the flang installed by ../scripts/install_flang may only work with ubuntu-22.04
        ikind: [i2, i8]
        solver: [newuoa, cobyla, lincoa, bobyqa, uobyqa]
        fflags: [-O1, -O2, -O3, -g, -fast]
        testdim: [small, big]

    steps:
      - name: Clone Repository (Latest)
        uses: actions/checkout@v4
        if: github.event.inputs.git-ref == ''
        with:
          ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS
          submodules: recursive
      - name: Clone Repository (Custom Ref)
        uses: actions/checkout@v4
        if: github.event.inputs.git-ref != ''
        with:
          ref: ${{ github.event.inputs.git-ref }}
          ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS
          submodules: recursive

      - name: Install Flang
        run: bash .github/scripts/install_flang

      - name: Miscellaneous setup
        run: bash .github/scripts/misc_setup

      - name: Conduct the test
        run: |
          cd "$ROOT_DIR"/fortran/${{ matrix.solver }} && bash ./flint --all && bash ./mlint --all
          export FFLAGS=${{ matrix.fflags }}
          export TESTDIM=${{ matrix.testdim }}
          cd "$ROOT_DIR"/fortran/tests && make ftest_${{ matrix.ikind }}.${{ matrix.solver }}
          cd "$ROOT_DIR"/fortran/examples/${{ matrix.solver }} && make ftest

      - name: Store artifacts
        uses: actions/upload-artifact@v3.1.3
        if: always()  # Always run even if the workflow is canceled manually or due to overtime.
        with:
          path: ${{ env.TEST_DIR }}/prima/fortran/tests/test.${{ matrix.solver }}/log/*.log

      - name: Remove the test data
        if: always()  # Always run even if the workflow is canceled manually or due to overtime.
        run: rm -rf ${{ env.TEST_DIR }}


  # The following job check whether the tests were successful or cancelled due to timeout.
  # N.B.: Remember to specify `continue-on-error: true` for the job of the tests.
  check_success_timeout:
    runs-on: ubuntu-latest
    if: ${{ !cancelled() }}
    needs: test
    steps:
      - name: Clone the GitHub actions scripts
        uses: actions/checkout@v4
        with:
          repository: equipez/github_actions_scripts
          ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS
          path: scripts

      - name: Check whether the tests were successful or cancelled due to timeout
        run: bash scripts/check_success_timeout_big_test ${{ secrets.GITHUB_TOKEN }} ${{ github.repository }} ${{ github.run_id }}