Pre-built test APKs, not just compile Kotlin code

Author: CherryPerry

.github/workflows/build_1.x.yml

@@ -88,7 +88,7 @@ jobs:
         with:
           cache-read-only: ${{ env.MAIN_BRANCH != 'true' }}
       - name: Pre build sources before launching emulator
-        run: ./gradlew compileDebugAndroidTestSources
+        run: ./gradlew assembleAndroidTest
       - name: Enable KVM
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules