Update GitHub Actions workflow to support multiple branches and enhance build process

Author: Dave3130

.github/workflows/static.yml

@@ -2,9 +2,8 @@
 name: Deploy static content to Pages
 
 on:
-  # Runs on pushes targeting the default branch
   push:
-    branches: ["demo_app_v2"]
+    branches: ["main", "demo_app_v1", "demo_app_v2", "demo_app_v3", "demo_app_v4", "demo_app_v5"]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -31,13 +30,59 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: Install dependencies
+        run: |
+          if [ -f package-lock.json ]; then npm ci; else npm install; fi
+
+      - name: Determine deploy subpath
+        id: vars
+        run: |
+          BRANCH=${GITHUB_REF#refs/heads/}
+          # Default folder for main is root (no vX prefix). For demo branches map to v1..v5
+          case "$BRANCH" in
+            demo_app_v1) SUBPATH="v1";;
+            demo_app_v2) SUBPATH="v2";;
+            demo_app_v3) SUBPATH="v3";;
+            demo_app_v4) SUBPATH="v4";;
+            demo_app_v5) SUBPATH="v5";;
+            main) SUBPATH="";;
+            *) SUBPATH="";;
+          esac
+          echo "subpath=$SUBPATH" >> $GITHUB_OUTPUT
+
+      - name: Build
+        env:
+          BASE_PATH: ${{ steps.vars.outputs.subpath }}
+          APP_BASE: browserstack-demo-app
+        run: |
+          # Compute a single deploy base that always ends with a trailing slash
+          if [ -n "$BASE_PATH" ]; then
+            DEPLOY_BASE="/${APP_BASE}/${BASE_PATH}/"
+          else
+            DEPLOY_BASE="/${APP_BASE}/"
+          fi
+
+          # Export to the build-tool env names expected by the project
+          export PUBLIC_URL="$DEPLOY_BASE"
+          export VITE_BASE_PATH="$DEPLOY_BASE"
+          echo "Building with DEPLOY_BASE=$DEPLOY_BASE"
+
+          npm run build
+
       - name: Setup Pages
         uses: actions/configure-pages@v5
-      - name: Upload artifact
+
+      - name: Upload build artifact
         uses: actions/upload-pages-artifact@v3
         with:
-          # Upload entire repository
-          path: '.'
+          path: ./build
+
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v4