pyproject-copier.yaml

name: pyproject-toml-copier
on:
  workflow_dispatch:
    inputs:
      plugin:
        required: true
        type: string
      gh-org:
        required: false
        type: string
        default: qiime2

jobs:
  pyproject-copier:
    runs-on: ubuntu-latest
    env:
      plugin_name: ${{ inputs.plugin }}
      repository: ${{ inputs.gh-org }}/${{ inputs.plugin }}
      repo_url: https://github.com/${{ inputs.gh-org }}/${{ inputs.plugin }}
    steps:
      - uses: actions/checkout@v4
        with:
          repository: ${{ env.repository }}

      - name: 'Construct env vars from action inputs and export'
        run: |
          PLUGIN_NAME=$(echo "${{ env.plugin_name }}" | sed 's/-/_/g')
          MODULE_NAME=$(echo "$PLUGIN_NAME" | sed 's/^q2_//')
          PROJECT_URLS_REPOSITORY=${{ env.repo_url }}

          echo "PLUGIN_NAME=$PLUGIN_NAME" >> $GITHUB_ENV
          echo "MODULE_NAME=$MODULE_NAME" >> $GITHUB_ENV
          echo "PROJECT_URLS_REPOSITORY=$PROJECT_URLS_REPOSITORY" >> $GITHUB_ENV

      - name: 'Construct and export env vars from setup.py'
        run: |
          PROJECT_NAME=$(grep -oP "name\s*=\s*'\K[^']+" setup.py || true)
          PROJECT_AUTHOR_NAME=$(grep -oP "author\s*=\s*'\K[^']+" setup.py || true)
          PROJECT_AUTHOR_EMAIL=$(grep -oP "author_email\s*=\s*'\K[^']+" setup.py || true)
          PROJECT_DESCRIPTION=$(grep -oP "description\s*=\s*'\K[^']+" setup.py || true)
          PROJECT_URLS_HOMEPAGE=$(grep -oP "url\s*=\s*'\K[^']+" setup.py || true)

          echo "PROJECT_NAME=$PROJECT_NAME" >> $GITHUB_ENV
          echo "PROJECT_AUTHOR_NAME=$PROJECT_AUTHOR_NAME" >> $GITHUB_ENV
          echo "PROJECT_AUTHOR_EMAIL=$PROJECT_AUTHOR_EMAIL" >> $GITHUB_ENV
          echo "PROJECT_DESCRIPTION=$PROJECT_DESCRIPTION" >> $GITHUB_ENV
          echo "PROJECT_URLS_HOMEPAGE=$PROJECT_URLS_HOMEPAGE" >> $GITHUB_ENV

      - name: 'Remove old setup files & relocate recipe file and check status'
        run: |
          rm MANIFEST.in setup.cfg setup.py versioneer.py $PLUGIN_NAME/_version.py &&
          mkdir conda-recipe &&
          mv ci/recipe/meta.yaml conda-recipe/meta.yaml

      - name: 'Update versioning in __init__.py'
        run: |
          python - <<EOF

          init_path = "$PLUGIN_NAME/__init__.py"
          with open(init_path, "r", encoding="utf-8") as f:
              content = f.read()

          old_block = (
              "from ._version import get_versions\n\n"
              "__version__ = get_versions()['version']\n"
              "del get_versions"
          )

          new_block = (
              "try:\n"
              "    from ._version import __version__\n"
              "except ModuleNotFoundError:\n"
              "    __version__ = '0.0.0+notfound'"
          )

          updated_content = content.replace(old_block, new_block)

          with open(init_path, "w", encoding="utf-8") as f:
              f.write(updated_content)
          EOF

      - name: 'Update location of recipe file in ci-dev workflow'
        run: |
          python - <<EOF
          import sys

          ci_dev_path = ".github/workflows/ci-dev.yaml"
          with open(ci_dev_path, "r", encoding="utf-8") as f:
            content = f.read()

          old_path = (
            "distro: amplicon\n"
          )

          new_path = (
            "distro: amplicon\n"
            "      recipe-path: 'conda-recipe'"
          )

          updated_content = content.replace(old_path, new_path)

          with open(ci_dev_path, "w", encoding="utf-8") as f:
            f.write(updated_content)
          EOF

      - name: 'Update recipe file with pyproject.toml dependencies'
        run: |
          pip install --upgrade pyyaml
          python - <<EOF
          import os
          import yaml

          recipe_path = "conda-recipe/meta.yaml"
          if not os.path.exists(recipe_path):
              raise Exception(f"{recipe_path} not found.")

          jinja_lines = []
          with open(recipe_path, "r", encoding="utf-8") as fp:
              for line in fp:
                  if line.strip().startswith("{%"):
                      continue
                  jinja_lines.append(line)

          content = "".join(jinja_lines)
          content = content.replace("{{ version }}", "0.0.dummy")

          data = yaml.safe_load(content)

          data["source"]["path"] = ".."

          build_deps = ['setuptools', 'versioningit']
          host_deps = ['setuptools', 'versioningit', 'wheel']

          for dep in build_deps:
              if dep not in data['requirements']['build']:
                  data['requirements']['build'].append(dep)

          for dep in host_deps:
              if dep not in data['requirements']['host']:
                  data['requirements']['host'].append(dep)

          output = yaml.safe_dump(data, sort_keys=False).replace("0.0.dummy", "{{ PLUGIN_VERSION }}")

          with open(recipe_path, "w", encoding="utf-8") as fp:
              fp.write(output)
          EOF

      - name: 'Install and run copier'
        run: |
          pip install copier
          copier copy \
          --data project_name="$PROJECT_NAME" \
          --data plugin_name="$PLUGIN_NAME" \
          --data module_name="$MODULE_NAME" \
          --data project_author_name="$PROJECT_AUTHOR_NAME" \
          --data project_author_email="$PROJECT_AUTHOR_EMAIL" \
          --data project_description="$PROJECT_DESCRIPTION" \
          --data project_urls_homepage="$PROJECT_URLS_HOMEPAGE" \
          --data project_urls_repository="$PROJECT_URLS_REPOSITORY" \
          https://github.com/qiime2/q2-setup-template.git .

      - name: 'Create pull request from copier changes'
        uses: qiime2/create-pull-request@v5
        with:
          token: ${{ secrets. BOT_PAT }}
          branch: automated/pyproject-toml-update
          title: "setup.py -> pyproject.toml"
          body: |
            Transition from setup.py & friends to pyproject.toml
          author: "q2d2 <q2d2.noreply@gmail.com>"
          committer: "q2d2 <q2d2.noreply@gmail.com>"
          commit-message: |
            Transition from setup.py & friends to pyproject.toml