build-branch github action

.github/workflows/build-branch.yml

@@ -0,0 +1,23 @@
+name: Build main
+on:
+  push:
+    branches-ignore:
+      - main
+  pull_request:
+    branches-ignore:
+      - main
+jobs:
+  build_main:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/[email protected]
+    - name: Setup Java
+      uses: actions/[email protected]
+      with:
+        distribution: 'temurin'
+        java-version: 22
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v4
+    - name: Build
+      run: ./gradlew build