chore: add nuts tests for plugin-templates, enable automerge for dependabot

.github/dependabot.yml

@@ -1,7 +1,30 @@
 version: 2
 updates:
+  # For sf project templates
   - package-ecosystem: npm
     directory: '/src/templates/project'
     schedule:
       interval: daily
     open-pull-requests-limit: 10
+
+  # For all @salesforce/templates library
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+      day: 'saturday'
+    versioning-strategy: 'increase'
+    labels:
+      - 'dependencies'
+    open-pull-requests-limit: 5
+    pull-request-branch-name:
+      separator: '-'
+    commit-message:
+      # cause a release for non-dev-deps
+      prefix: fix(deps)
+      # no release for dev-deps
+      prefix-development: chore(dev-deps)
+    ignore:
+      - dependency-name: '@salesforce/dev-scripts'
+      - dependency-name: '*'
+        update-types: ['version-update:semver-major']

.github/workflows/automerge.yml

@@ -0,0 +1,10 @@
+name: automerge
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '42 2,5,8,11 * * *'
+
+jobs:
+  automerge:
+    uses: salesforcecli/github-workflows/.github/workflows/automerge.yml@main
+    secrets: inherit

.github/workflows/test.yml

@@ -10,3 +10,43 @@ jobs:
     uses: ./.github/workflows/unitTestsLinux.yml
   windows-unit-tests:
     uses: ./.github/workflows/unitTestsWindows.yml
+  external-test:
+    name: run tests in plugin-templates
+    runs-on: 'ubuntu-latest'
+    steps:
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+      - name: Install CLI
+        uses: salesforcecli/github-workflows/.github/actions/retry@main
+        with:
+          max_attempts: 3
+          command: npm install -g @salesforce/cli@nightly shx yarn-deduplicate --omit=dev
+          timeout_minutes: 20
+      - name: Checkout to external project
+        uses: actions/checkout@v4
+        with:
+          repository: 'salesforcecli/plugin-templates'
+      - name: Swap dependency
+        run: |
+          yarn install  --network-timeout 600000
+          yarn remove @salesforce/templates
+          yarn add forcedotcom/salesforcedx-templates#${{ github.sha }}
+          npx yarn-deduplicate
+          yarn install  --network-timeout 600000
+      - name: install/build @salesforce/templates in node_modules
+        working-directory: node_modules/@salesforce/templates
+        run: |
+          yarn add husky --dev
+          yarn husky install
+          yarn install  --network-timeout 600000
+          yarn build
+      - name: Build the external project (where the tests are)
+        run: yarn build
+      - name: Run tests
+        uses: salesforcecli/github-workflows/.github/actions/retry@main
+        with:
+          max_attempts: 3
+          command: yarn test:nuts
+          retry_on: error

.github/workflows/validatePR.yml

@@ -2,7 +2,7 @@ name: PR Validation
 
 on:
   pull_request:
-    types: [opened, reopened, edited]
+    types: [opened, reopened, edited, synchronize]
     # only applies to PRs that want to merge to main
     branches: [main]