spec-update.yml

name: AWS Service Spec Update

on:
  schedule:
    # Every Monday at 13:37 UTC
    - cron: 37 13 * * 1
  workflow_dispatch: {}

jobs:
  update-spec:
    # this workflow will always fail in forks; bail if this isn't running in the upstream
    if: github.repository == 'aws/aws-cdk'
    name: Update AWS Service Spec packages
    permissions:
      contents: read
    runs-on: ubuntu-latest
    steps:
      - name: Check Out
        uses: actions/checkout@v4

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: "*"
        env:
          NODE_OPTIONS: "--max-old-space-size=8196 --experimental-worker ${NODE_OPTIONS:-}"

      - name: Yarn Install
        run: yarn install --frozen-lockfile
      - name: Install ncu tool
        run: npm -g install lerna npm-check-updates
      - name: Run "ncu" for service spec packages
        run: lerna exec --parallel ncu -- --upgrade --filter='@aws-cdk/aws-service-spec,@aws-cdk/service-spec-importers,@aws-cdk/service-spec-types' --target=latest

      # This will ensure the current lockfile is up-to-date with the dependency specifications
      - name: Install latest version & update lockfile
        run: yarn upgrade @aws-cdk/aws-service-spec @aws-cdk/service-spec-importers @aws-cdk/service-spec-types

      # Build @aws-cdk/spec2cdk and run L1 gen script to generate base files for new modules
      - name: Build @aws-cdk/spec2cdk
        run: lerna run build --stream --no-progress --skip-nx-cache --scope @aws-cdk/spec2cdk
      - name: Generate L1s
        working-directory: packages/aws-cdk-lib
        run: yarn gen

      # Next, create and upload the changes as a patch file. This will later be downloaded to create a pull request
      # Creating a pull request requires write permissions and it's best to keep write privileges isolated.
      - name: Create Patch
        run: |-
          git add .
          git diff --patch --staged > ${{ runner.temp }}/update-spec.patch
      - name: Upload Patch
        uses: actions/upload-artifact@v3
        with:
          name: update-spec.patch
          path: ${{ runner.temp }}/update-spec.patch

  pr:
    name: Create Pull Request
    needs: update-spec
    permissions:
      contents: write
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - name: Check Out
        uses: actions/checkout@v4

      - name: Download patch
        uses: actions/download-artifact@v3
        with:
          name: update-spec.patch
          path: ${{ runner.temp }}

      - name: Apply patch
        run: '[ -s ${{ runner.temp }}/update-spec.patch ] && git apply ${{ runner.temp }}/update-spec.patch || echo "Empty patch. Skipping."'

      - name: Make Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          # Git commit details
          branch: automation/spec-update
          author: aws-cdk-automation <aws-cdk-automation@users.noreply.github.com>
          commit-message: |-
            feat: update AWS Service Spec
            AWS Service Spec packages to latest versions.
          # Pull Request details
          title: "feat: update AWS Service Spec"
          body: |-
            AWS Service Spec packages to latest versions.
          labels: contribution/core,dependencies,auto-approve,pr-linter/exempt-integ-test,pr-linter/exempt-readme,pr-linter/exempt-test
          team-reviewers: aws-cdk-team
          # Github prevents further Github actions to be run if the default Github token is used.
          # Instead use a privileged token here, so further GH actions can be triggered on this PR.
          token: ${{ secrets.PROJEN_GITHUB_TOKEN }}