Add hugo action

.forgejo/workflows/deploy.yaml

@@ -1,6 +1,19 @@
+name: Deploy
+
 on: [push]
 jobs:
-  test:
+  deploy:
     runs-on: docker
     steps:
-      - run: echo All Good
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v3
+        with:
+          hugo-version: '0.119.0'
+
+      - name: Build
+        run: hugo