yarn-upgrade.yml

name: Yarn Upgrade

on:
  schedule:
    # Every wednesday at 13:37 UTC
    - cron: 37 13 * * 3
  workflow_dispatch: {}

jobs:
  upgrade:
    name: Yarn Upgrade
    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: Locate Yarn cache
        id: yarn-cache
        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT

      - name: Restore Yarn cache
        uses: actions/cache@v4
        with:
          path: ${{ steps.yarn-cache.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |-
            ${{ runner.os }}-yarn-
      - name: Yarn Install
        run: yarn install --frozen-lockfile
      - name: Install Tools
        run: |-
          npm -g install lerna npm-check-updates
      - name: Build Integ Runner
        run: |
          export NODE_OPTIONS="--max-old-space-size=8196 --experimental-worker ${NODE_OPTIONS:-}"
          npx lerna run build --scope @aws-cdk/integ-runner
      - name: List Mono-Repo Packages
        id: list-packages
        # These need to be ignored from the `ncu` runs!
        run: |-
          echo "list=$(lerna ls --all --json 2>/dev/null | jq -r 'map(.name) | join(",")')" >> $GITHUB_OUTPUT
      - name: Run "ncu -u"
        # Upgrade special cases:
        # - Various `@types/*` packages need to be pinned to specific versions due to breaking changes in minor upgrades https://github.com/DefinitelyTyped/DefinitelyTyped/issues/64266
        # - `typescript` is not semantically versioned, so we only upgrade the patch version
        # - `constructs` because we need to stay in control of the minimum compatible version
        # - `aws-sdk-mock` because of breaking changes in type exports https://github.com/dwyl/aws-sdk-mock/pull/260. We are not respecting `@ts-ignore`.
        # - `@aws-cdk/aws-service-spec` and `@aws-cdk/service-spec-types` have their own update workflow
        run: |-
          # Upgrade dependencies at repository root
          ncu --upgrade --filter=typescript --target=patch
          ncu --upgrade --reject=@types/node,@types/prettier,constructs,typescript --target=minor
          # Upgrade all the packages
          lerna exec --parallel ncu -- --upgrade --filter=typescript --target=patch
          lerna exec --parallel ncu -- --upgrade --reject='@types/conventional-commits-parser,@types/node,@types/prettier,constructs,typescript,aws-sdk-mock,@aws-sdk/*,@aws-cdk/aws-service-spec,@aws-cdk/service-spec-types,${{ steps.list-packages.outputs.list }}' --target=minor
          # Upgrade package.json files in init templates
          for pj in $(find packages/aws-cdk/lib/init-templates -name package.json); do
            (cd $(dirname $pj) && ncu --upgrade --reject='constructs,${{ steps.list-packages.outputs.list }}')
          done
          # Upgrade dependencies at an aws-eks integ test docker image
          cd packages/@aws-cdk-testing/framework-integ/test/aws-eks/test/sdk-call-integ-test-docker-app/app/ && ncu --upgrade --reject='@aws-sdk/*,${{ steps.list-packages.outputs.list }}'

      # This will ensure the current lockfile is up-to-date with the dependency specifications (necessary for "yarn upgrade" to run)
      - name: Run "yarn install"
        run: yarn install

      - name: Run "yarn upgrade"
        run: yarn upgrade

      - name: Regenerate CLI attributions
        run: cd packages/aws-cdk && yarn pkglint
      - name: Regenerate Integ Runner attributions
        run: cd packages/@aws-cdk/integ-runner && yarn pkglint

      # 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 }}/upgrade.patch
      - name: Upload Patch
        uses: actions/upload-artifact@v4
        with:
          name: upgrade.patch
          path: ${{ runner.temp }}/upgrade.patch

  pr:
    name: Create Pull Request
    needs: upgrade
    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@v4
        with:
          name: upgrade.patch
          path: ${{ runner.temp }}

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

      - name: Make Pull Request
        uses: peter-evans/create-pull-request@v6
        with:
          # Git commit details
          branch: automation/yarn-upgrade
          author: aws-cdk-automation <aws-cdk-automation@users.noreply.github.com>
          commit-message: |-
            chore: npm-check-updates && yarn upgrade
            Ran npm-check-updates and yarn upgrade to keep the `yarn.lock` file up-to-date.
          # Pull Request details
          title: 'chore: npm-check-updates && yarn upgrade'
          body: |-
            Ran npm-check-updates and yarn upgrade to keep the `yarn.lock` file up-to-date.
          labels: contribution/core,dependencies,auto-approve
          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 }}