fix: ESLint

.github/workflows/eslint-auto-update.yml

@@ -6,6 +6,7 @@ permissions:
   pull-requests: write
 
 jobs:
+  # Has dependabot created this PR?
   dependabot-metadata:
     runs-on: ubuntu-latest
     if: ${{ github.actor == 'dependabot[bot]' }}
@@ -17,10 +18,30 @@ jobs:
         uses: dependabot/fetch-metadata@v1
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
-  create-pr:
+  # Is this PR an eslint upgrade?
+  lint-test:
     runs-on: ubuntu-latest
     needs: dependabot-metadata
-    if: ${{needs.dependabot-metadata.outputs.dependency-group == 'eslint' }}
+    if: ${{ needs.dependabot-metadata.outputs.dependency-group == 'eslint' }}
+    outputs:
+      outcome: ${{ steps.lint-test.outcome }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Use Node.js 14.x
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14
+    - name: Install
+      run: npm ci
+    - name: Lint test
+      id: lint-test
+      run: npm run lint
+  # Has the eslint upgrade resulted in lint errors? If so, create a PR to attempt a lint --fix, in case they can be automatically resolved
+  create-pr:
+    runs-on: ubuntu-latest
+    needs: lint-test
+    if: ${{ always() && needs.lint-test.outputs.outcome == 'failure' }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4