Add GH action to validate generated code

Author: josh-orca

.github/workflows/validate-generated-code.yml

@@ -0,0 +1,45 @@
+name: Validate Generated Code
+
+on:
+  pull_request: # Typically, you'd want this on PRs to catch issues before merge
+    branches:
+      - main # Or your default branch, e.g., 'master'
+  push:
+    branches:
+      - main # Also useful on push to ensure main is always clean
+  workflow_dispatch: # Allows manual triggering from the GitHub UI
+
+jobs:
+  validate_generated_code:
+    runs-on: ubuntu-latest # Or your preferred runner environment
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js and Yarn
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20' # Specify your Node.js version
+          cache: 'yarn' # Cache Yarn dependencies
+
+      - name: Enable Corepack
+        run: corepack enable # This command enables Corepack to manage package managers like Yarn 2+
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile # Use --frozen-lockfile for CI environments
+
+      - name: Build code
+        run: yarn build
+
+      - name: Check for uncommitted generated changes
+        run: |
+          # Check if there are any uncommitted changes after the build
+          if git status --porcelain | grep -q .; then
+            echo "Error: Generated code differences detected!"
+            echo "Please run 'yarn build' locally and commit the changes."
+            git status --porcelain # Show the specific files that are different
+            exit 1 # Fail the workflow
+          else
+            echo "No differences found in generated code. Build is clean."
+          fi