update-changeset-prs.yaml

name: Update changeset PRs

on:
  push:
    branches:
      - 'changeset-release/**'

env:
  TURBO_SCM_BASE: ${{ github.event.before }}
  TURBO_SCM_HEAD: ${{ github.sha }}

# enforce only one release action per release branch at a time
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  prev-commit:
    name: Verify previous commit
    runs-on: ubuntu-latest
    outputs:
      valid: ${{ steps.prev-commit.outputs.valid }}
    steps:
      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

      # We do not want an infinite loop; therefore, we are checking if the previous
      # commit was created by this action.
      - name: Get previous commit message
        id: prev-commit
        run: |
          echo "valid=$(if [[ $(git log -1 --pretty=%B HEAD) != 'chore: update yarn.lock' ]]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT

  update-and-commit-files:
    name: Update and commit files
    needs: prev-commit
    if: needs.prev-commit.outputs.valid == 'true'
    runs-on: ubuntu-latest

    steps:
      - name: Generate token
        id: generate-token
        uses: actions/create-github-app-token@31c86eb3b33c9b601a1f60f98dcbfd1d70f379b4 # v1.10.3
        with:
          app-id: ${{ vars.JANUS_IDP_GITHUB_APP_ID }}
          private-key: ${{ secrets.JANUS_IDP_GITHUB_APP_PRIVATE_KEY }}

      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
        with:
          token: ${{ steps.generate-token.outputs.token }}
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
        with:
          node-version-file: '.nvmrc'
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        # We want to commit the yarn.lock changes
        run: yarn install

      - name: Clean export dynamic
        # We want a clean dynamic folder
        run: yarn run export-dynamic:clean --concurrency=75% --affected

      - name: Amend previous commit
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: 'chore: update yarn.lock'