🔧 Chore: add build workflows

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Hugo build check
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+jobs:
+  Actions-Hugo-Check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive  # Fetch Hugo themes (true OR recursive)
+          fetch-depth: 0         # Fetch all history for .GitInfo and .Lastmod
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: latest
+          extended: true
+      - name: Build Hugo static files
+        run: hugo -v --source=exampleSite --themesDir ../.. --gc