Use a Github app to push in update-dependencies

App is already installed on the repo, and is here: https:/apps/cibuildwheel-bot

.github/workflows/update-dependencies.yml

@@ -11,17 +11,30 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v2
+
  - uses: actions/setup-python@v2
  name: Install Python 3.9
  with:
  python-version: 3.9
  architecture: x64
+
  - name: Install dependencies
  run: python -m pip install ".[dev]"
+
  - name: "Run update: dependencies"
  run: python ./bin/update_dependencies.py
+
  - name: "Run update: python configs"
  run: python ./bin/update_pythons.py --force
+
+ # we use this step to grab a Github App auth token, so that PRs generated by this workflow
+ # run the GHA tests.
+ - uses: tibdex/github-app-token@v1
+ id: generate-token
+ with:
+ app_id: ${{ secrets.CIBUILDWHEEL_BOT_APP_ID }}
+ private_key: ${{ secrets.CIBUILDWHEEL_BOT_APP_PRIVATE_KEY }}
+
  - name: Create Pull Request
  if: github.ref == 'refs/heads/master' && github.repository == 'joerick/cibuildwheel'
  uses: peter-evans/create-pull-request@v3
@@ -33,4 +46,5 @@ jobs:
 
  PR generated by "Update dependencies" [workflow](https:/${{github.repository}}/actions/runs/${{github.run_id}}).
  branch: update-dependencies-pr
+ token: ${{ steps.generate-token.outputs.token }}
  delete-branch: true