upgrade-dependencies.yml

name: Upgrade dependencies

on:
  workflow_dispatch:
  schedule:
    - cron: '0 4 * * 5' # Every Friday @ 5AM

jobs:
  upgrade:
    name: Upgrade dependencies
    runs-on: ubuntu-latest
    env:
      BRANCH_NAME: auto-dependency-upgrades
    steps:
      - uses: actions/checkout@v4
        with:
          # This is required to run CI workflow on PR created by this workflow
          # https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#push-using-ssh-deploy-keys
          ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
      - name: Install cargo-quickinstall
        run: cargo install cargo-quickinstall
      - name: Install Cargo Edit
        run: cargo quickinstall cargo-edit
      - name: Upgrade dependencies
        run: cargo upgrade --workspace --to-lockfile
      - name: Run tests
        run: cargo test --verbose
      - name: Detect changes
        id: changes
        run:
          # This output boolean tells us if the dependencies have actually changed
          echo "::set-output name=count::$(git status --porcelain=v1 2>/dev/null | wc -l)"
      - name: Commit & push changes
        if: steps.changes.outputs.count > 0 # Only push if changes exist
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add .
          git commit -m "build(deps): upgrade dependencies"
          git push -f origin ${{ github.ref_name }}:$BRANCH_NAME
      - name: Open pull request if needed
        if: steps.changes.outputs.count > 0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        # Only open a PR if the branch is not attached to an existing one
        run: |
          PR=$(gh pr list --head $BRANCH_NAME --json number -q '.[0].number')
          if [ -z $PR ]; then
            gh pr create \
            --head $BRANCH_NAME \
            --title "Upgrade dependencies" \
            --body "Full log: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          else
            echo "Pull request already exists, won't create a new one."
          fi