Eslint test

.github/workflows/eslint.yml

@@ -0,0 +1,52 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# ESLint is a tool for identifying and reporting on patterns
+# found in ECMAScript/JavaScript code.
+# More details at https://github.com/eslint/eslint
+# and https://eslint.org
+
+name: ESLint
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  eslint:
+    name: Run eslint scanning
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      security-events: write
+      actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+        with:
+          fetch-depth: 2
+
+      # If this run was triggered by a pull request event, then checkout
+      # the head of the pull request instead of the merge commit.
+      - run: git checkout HEAD^2
+        if: ${{ github.event_name == 'pull_request' }}
+
+      - name: Install ESLint
+        run: |
+          npm ci --ignore-scripts
+          npm install @microsoft/[email protected]
+
+      - name: Run ESLint
+        run: SARIF_ESLINT_IGNORE_SUPPRESSED=true npm run test_eslint_ci
+        continue-on-error: true
+
+      - name: Upload analysis results to GitHub
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: eslint-results.sarif
+          wait-for-processing: true

package.json

@@ -77,6 +77,7 @@
     "test_local_chrome_consumer_mock_headless": "xvfb-run npm run test_local_chrome_consumer_mock",
     "test_stylelint": "stylelint extension/css/cryptup.css extension/css/settings.css extension/css/webmail.css && stylelint extension/**/*.htm --custom-syntax postcss-html",
     "test_eslint": "eslint --ext ts extension test tooling",
+    "test_eslint_ci": "npm run test_eslint -- --format @microsoft/eslint-formatter-sarif --output-file eslint-results.sarif",
     "test_patterns": "node build/test/test/source/patterns.js",
     "test_async_stack": "node build/test/test/source/async-stack.js",
     "test_buf": "npx ava --timeout=3m --verbose --concurrency=10 build/test/test/source/buf.js",