Initial setup of Jest automated testing for FormBuilder

.eslintrc.json

@@ -3,7 +3,8 @@
   "env": {
     "browser": true,
     "node": true,
-    "es6": true
+    "es6": true,
+    "jest": true
   },
   "extends": ["eslint:recommended", "prettier"],
   "plugins": ["prettier"],

.github/workflows/jest.yaml

@@ -0,0 +1,29 @@
+name: Run Jest Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'npm'
+
+      - name: Install dependencies
+        env:
+          CI: true
+        run: npm install
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Build the plugin
+        run: npm run build:all
+
+      - name: Run Jest
+        run: npm run test

.gitignore

@@ -6,3 +6,5 @@ dist/
 site
 .DS_Store
 yarn-error.log
+.idea
+.jest