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
    runs-on: ubuntu-latest
    steps:

      - name: Check Out
        uses: actions/checkout@v2

      - name: Set up Node
        uses: actions/setup-node@v2.1.4
        with:
          node-version: 10

      - name: Locate Yarn cache
        id: yarn-cache
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - name: Restore Yarn cache
        uses: actions/cache@v2.1.4
        with:
          path: ${{ steps.yarn-cache.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |-
            ${{ runner.os }}-yarn-
      - name: Install Tools
        run: |-
          npm -g install lerna npm-check-updates@^9.0.0
      - name: List Mono-Repo Packages
        id: list-packages
        # These need to be ignored from the `ncu` runs!
        run: |-
          echo -n "::set-output name=list::"
          node -p "$(lerna ls --all --json 2>/dev/null).map(item => item.name).join(',')"
      - name: Run "ncu -u"
        # We special-case @types/node because we want to stay on the current major (minimum supported node release)
        # We special-case @types/fs-extra because the current major (9.x) is broken with @types/node >= 10
        # We special-case aws-sdk because of breaking changes with TS interface exports in recent minor versions - https://github.com/aws/aws-sdk-js/issues/3453
        # We special-case typescript because it's not semantically versionned
        # We special-case constructs because we want to stay in control of the minimum compatible version
        run: |-
          # Upgrade dependencies at repository root
          ncu --upgrade --filter=@types/node,@types/fs-extra --target=minor
          ncu --upgrade --filter=typescript --target=patch
          ncu --upgrade --reject=@types/node,@types/fs-extra,constructs,typescript --target=minor
          # Upgrade all the packages
          lerna exec --parallel ncu -- --upgrade --filter=@types/node,@types/fs-extra --target=minor
          lerna exec --parallel ncu -- --upgrade --filter=typescript --target=patch
          lerna exec --parallel ncu -- --upgrade --reject='@types/node,@types/fs-extra,constructs,typescript,aws-sdk,${{ steps.list-packages.outputs.list }}'  --target=minor
      # This will ensure the current lockfile is up-to-date with the dependency specifications (necessary for "yarn update" to run)
      - name: Run "yarn install"
        run: yarn install

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

      - name: Make Pull Request
        uses: peter-evans/create-pull-request@v3
        with:
          # Git commit details
          branch: automation/yarn-upgrade
          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,pr/auto-approve
          team-reviewers: aws-cdk-team
          # Privileged token so automated PR validation happens
          token: ${{ secrets.AUTOMATION_GITHUB_TOKEN }}