Set up Github Actions

.github/workflows/main.yml

@@ -0,0 +1,41 @@
+name: CI - Master - Lint and Test
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  lint-and-test:
+
+    strategy:
+      matrix:
+        node-version: ['22.11.0']
+
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Enable Corepack
+        run: corepack enable
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with: 
+          cache: 'yarn'   
+
+      - name: Use Yarn 4.4.0
+        run: corepack prepare [email protected] --activate
+
+      - name: Install Dependencies
+        run: yarn install --immutable
+
+      - name: Run Linter
+        run: yarn rw lint
+
+# Disabled tests - existing tests are failing 
+#      - name: Run Tests
+#        run: yarn rw test