Split out project-site CI

Let's see if its any faster.

Author: paulirish

.github/workflows/ci.yaml

@@ -2,12 +2,12 @@ name: CI
 
 on:
   push:
-   branches: [ main ]
+   # branches: [ main ]
   pull_request:
 
 
 jobs:
-  build:
+  basics:
     name: basics
     runs-on: ubuntu-latest
     steps:
@@ -51,15 +51,32 @@ jobs:
 
       - name: Run Go Tests
         run: go test -v ./...
+        
+      # Fail if any changes were written to any source files or generated untracked files
+      - run: git add -A && git diff --cached --exit-code
+
+  # Project site
+  site:
+    name: site
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
 
-    # Project site
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'npm'
           cache-dependency-path: web/project-site/package-lock.json
 
+    # Backend
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24.1'
+          cache: true
+
       - name: Install swag
         run: go install github.com/swaggo/swag/cmd/swag@latest