ci.yaml

name: Build and upload wheels
on: [push, pull_request]
env:
  CIBW_BUILD: 'cp312-musllinux_*'
concurrency:
  # Group runs by PR, but keep runs on the default branch separate
  # because we do not want to cancel wheel uploads
  group: pr-${{ github.ref == 'refs/heads/master' && github.run_number || github.ref }}
  cancel-in-progress: true
jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      recipes_found: ${{ steps.recipes_changes.outputs.recipes_found }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      # The range of commits to check for changes is:
      # - `origin/master...` for all events happening on a feature branch
      # - for events on the master branch we compare against the sha before the event
      #   (note that this does not work for feature branch events since we want all
      #   commits on the feature branch and not just the commits of the last event)
      # - for pull requests we compare against the 1st ancestor, given the current
      #   HEAD is the merge between the PR branch and the base branch
      - name: Set commit range
        id: commit_range_step
        run: |
          if [ "${{ github.event_name }}" = 'push' -a "${{github.ref}}" != 'refs/heads/master' ]; then
              # push to a feature branch
              git fetch origin master
              commit_range='origin/master...'
          elif [ "${{ github.event_name }}" = 'push' -a "${{ github.ref }}" = 'refs/heads/master' ]; then
              # push to the master branch, e.g. merge
              commit_range="${{ github.event.before }}.."
          else
              # pull request
              commit_range='HEAD~..'
          fi
          echo "commit_range=$commit_range" >> $GITHUB_OUTPUT
      - name: Detect changes to recipes/
        id: recipes_changes
        run: |
          touch duplicated_recipe_folders.txt
          while read op path; do
              case "$op" in
                  A|M)
                      echo "${path}" | cut -d '/' -f1,2 >> duplicated_recipe_folders.txt
                      ;;
              esac
          done < <(git diff --color=never --name-status '${{ steps.commit_range_step.outputs.commit_range }}' -- recipes/)
          sort -u duplicated_recipe_folders.txt > recipe_list.txt
          cat recipe_list.txt
          if [ -s recipe_list.txt ]; then
              recipes_found=true
          else
              recipes_found=false
          fi
          echo "recipes_found=$recipes_found" >> $GITHUB_OUTPUT
      - uses: actions/upload-artifact@v4
        with:
          name: recipe_list
          path: recipe_list.txt

  build:
    needs: setup
    if: ${{ needs.setup.outputs.recipes_found == 'true' }}
    strategy:
      matrix:
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all
      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
      - uses: actions/download-artifact@v4
        with:
          name: recipe_list
          path: ../workflow_artifacts/
      - name: Install required Python packages
        run: python -m pip install build cibuildwheel PyYAML requests
      - name: Build wheels
        run: |
          while read -r folder; do
              python3 wheel_builder.py "$folder";
          done < ../workflow_artifacts/recipe_list.txt
      - uses: actions/upload-artifact@v4
        with:
          name: wheelhouse
          path: wheelhouse/

  save_all:
    needs: build
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/master' && github.event_name == 'push' && github.repository_owner == 'modem7' }}
    steps:
    - uses: actions/checkout@v4
    - uses: actions/download-artifact@v4
      with:
        name: wheelhouse
        path: wheels
    - name: Commit and push changes
      run: |
        git config --local user.name actions-user
        git config --local user.email "actions@github.com"
        if ! git diff --exit-code; then
          git add wheel/*.whl
          git commit -am "GH Action Files added $(date)"
          git push -f origin master
        fi

  # deploy:
    # name: Deploy Wheels
    # needs: build
    # if: ${{ github.ref == 'refs/heads/main' && github.event_name == 'push' && github.repository_owner == 'galaxyproject' }}
    # runs-on: ubuntu-latest
    # steps:
      # - uses: actions/download-artifact@v3
        # with:
          # name: wheelhouse
          # path: wheelhouse/
      # - name: Push
        # id: push
        # uses: cloudsmith-io/action@master
        # with:
          # api-key: ${{ secrets.CLOUDSMITH_API_KEY }}
          # command: "push"
          # format: "python"
          # owner: "modem7"
          # repo: "wheels"
          # republish: "true" # needed ONLY if version is not changing
          # file: "./wheelhouse/*.whl"