add build test yml

.gitea/workflows/test.yaml

@@ -0,0 +1,15 @@
+name: 404 page build test
+
+on:
+  push:
+    branches-ignore:
+      - develop
+
+jobs:
+  test-page-build:
+    runs-on: ubuntu-22.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4