update.yml

name: "latest pins"

on:
  workflow_dispatch:
  schedule:
    - cron: '25 4,16 * * *'

jobs:
  update_pins:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: main
      - uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Install poetry from PyPI
        uses: install-pinned/poetry@d95a199a06c2eb4e23169dd4f7139bb645b9dbe2  # 1.3.2

      - run: poetry init --name lockenv --python "^3.8" --directory ${{ runner.temp }} --no-interaction
      - name: "Run poetry add mitmproxy ..."
        shell: python
        run: |
            import re
            import subprocess

            def add(pyver: str):
                subprocess.run([
                    "poetry", "add",
                    "--directory", "${{ runner.temp }}",
                    "--no-interaction",
                    "--lock",
                    "--python", pyver,
                    "mitmproxy"
                ], check=True, capture_output=True, text=True)

            try:
                add("*")
            except subprocess.CalledProcessError as e:
                if (m := re.search(r'set the `python` property to "(.+?)"', e.stderr)) is None:
                    raise
                print(f"Retrying with --python {m[1]}...")

                try:
                    add(m[1])
                except subprocess.CalledProcessError as e:
                    if (m := re.search(r'set the `python` property to "(.+?)"', e.stderr)) is None:
                        raise
                    print(f"Retrying with --python {m[1]}...")

                    # We need to retry twice for some projects.
                    add(m[1])

      - run: poetry export -o requirements.txt --directory ${{ runner.temp }} --no-interaction

      - run: |
          if [ -n "$(git status --porcelain)" ]; then
            git config --global user.name "install-pinned bot"
            git config --global user.email "install-pinned@users.noreply.github.com"
            git add --all
            ver=$(curl -Ls https://pypi.org/pypi/mitmproxy/json | jq -r .info.version)
            git commit -m "update pins (mitmproxy $ver)"
            commit=$(git rev-parse HEAD)
            sed -i -E "s/@[0-9a-f]{40}.*/@$commit  # $ver/g" README.md
            git commit -am "update README.md (mitmproxy $ver)"
            git push
          fi