Move Gradle clean to post-debug/pre-release

- Avoid poisoned cache for release variant only
- Preserve hosted agent free disk space
- Fix: java.io.IOException: No space left on device #639

.github/workflows/gradle.yml

@@ -66,17 +66,18 @@ jobs:
         cd cmake-3.23.1-linux-x86_64
         ./bin/cmake --version
 
-    # Avoid poisoned cache problems
-    - name: Delete Android build pre-computed outputs
+    - name: Build application Debug APK with Gradle
       uses: gradle/[email protected]
       with:
-        arguments: clean
+        arguments: assembleDebug
         build-root-directory: android
 
-    - name: Build application Debug APK with Gradle
+    # Avoid release poisoned cache problems
+    # Preserve hosted agent free disk space
+    - name: Delete Android build pre-computed outputs
       uses: gradle/[email protected]
       with:
-        arguments: assembleDebug
+        arguments: clean
         build-root-directory: android
 
     - name: Build application Release APK with Gradle