Include jest tests in GitHub action

The parameter SARIF_ESLINT_IGNORE_SUPPRESSED in eslint.yml prevents
that errors that are disabled inline still show up on GitHub.

.github/workflows/eslint.yml

@@ -31,15 +31,12 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install ESLint
-        run: |
-          npm install [email protected]
-          npm install @microsoft/[email protected]
-          npm install [email protected]
+        run: yarn install
 
       - name: Run ESLint
-        run: npx eslint .
-          --config .eslintrc.js
-          --ext .js,.jsx,.ts,.tsx
+        env:
+          SARIF_ESLINT_IGNORE_SUPPRESSED: true
+        run: yarn lint
           --format @microsoft/eslint-formatter-sarif
           --output-file eslint-results.sarif
         continue-on-error: true

.github/workflows/jest.yml

@@ -0,0 +1,24 @@
+name: Jest
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "master" ]
+  schedule:
+    - cron: '29 3 * * 5'
+
+jobs:
+  eslint:
+    name: Run jest tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install Jest
+        run: yarn install
+
+      - name: Run Jest
+        run: yarn test

package.json

@@ -73,6 +73,7 @@
         "@babel/preset-env": "^7.24.5",
         "@babel/preset-react": "^7.24.1",
         "@furkot/webfonts-generator": "^2.0.2",
+        "@microsoft/eslint-formatter-sarif": "^3.1.0",
         "@testing-library/dom": "^10.1.0",
         "@testing-library/jest-dom": "^6.4.6",
         "@testing-library/react": "^16.0.0",