uv update dependencies GH Action workflow

update-dependencies.yml

---
name: Update Python dependencies

on:
  workflow_dispatch: {}
  schedule:
    # Run every Wednesday 6AM
    - cron: "0 6 * * 3"

jobs:
  update:
    runs-on: ubuntu-22.04
    env:
      GH_TOKEN: ${{ github.token }}

    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.12.1"
          cache: "pip"

      - name: Install current list of packages
        run: |
          pip install -U pip uv
          uv venv
          uv pip sync --require-hashes requirements.txt

      - name: Update Requirements
        run: |
          bin/requirements.sh

      - name: Obtain installable packages
        id: variables
        run: |
          echo "would_update=$(uv pip install --dry-run -r requirements.txt | grep 'Would install')" >> $GITHUB_OUTPUT
          export MARKER=EOFEOF
          echo "diff<<$MARKER" >> $GITHUB_OUTPUT
          git diff -U0 -- requirements.txt | grep '==' | grep -v '@@' | sed 's/ \\$//' | tee -a $GITHUB_OUTPUT
          echo "$MARKER" >> $GITHUB_OUTPUT

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v4
        with:
          add-paths: |
            requirements.txt
          commit-message: 'Update Python dependencies to their latest version.'
          committer: GitHub <[email protected]>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          branch: dependency-updates
          delete-branch: true
          title: '📦 Update Python dependencies'
          labels: automated, dependencies
          body: |
           ${{ steps.variables.outputs.would_update }}

           ```diff
           ${{ steps.variables.outputs.diff }}
           ```

           This pull request was automatically created.