Do not run ci on translation branches

.github/workflows/build.yml

@@ -1,31 +1,33 @@
 name: Build and test
+
 on: [push, pull_request]
 
 jobs:
   build:
 
+    if: ${{ !startsWith(github.head_ref, 'translations_') }}
+
     runs-on: ubuntu-latest
-  
+
     steps:
     - uses: actions/checkout@v2
-        
+
     - name: Validate Gradle wrapper
       uses: gradle/wrapper-validation-action@v1
-  
+
     - name: Set up JDK 11
       uses: actions/setup-java@v2
       with:
         distribution: 'temurin'
         java-version: 17
         cache: 'gradle'
-        
+
     - name: Build and test with Gradle
       run: ./gradlew build test -Pci
-      
+
     - name: Cleanup Gradle Cache
       # Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
       # Restoring these files from a GitHub Actions cache might cause problems for future builds.
       run: |
         rm -f ~/.gradle/caches/modules-2/modules-2.lock
         rm -f ~/.gradle/caches/modules-2/gc.properties
-