Remove firebase step from android-release workflow (#616)

.github/workflows/android-release.yml

@@ -104,32 +104,7 @@ jobs:
         shell: bash
       
       - name: Generate javadoc
-        run: make android-javadoc
-
-      - name: Log in to Google Cloud Platform
-        run: |
-          GLCLOUD_SERVICE_JSON='${{ secrets.GLCLOUD_SERVICE_JSON }}'
-          if [[ -n "${GLCLOUD_SERVICE_JSON}" ]]; then
-            echo "Activating google cloud account..."
-            echo "${GLCLOUD_SERVICE_JSON}" > secret.json
-            gcloud auth activate-service-account --key-file secret.json --project maptiler-gl-mobile
-            rm secret.json
-          else
-            echo "No secrets.GLCLOUD_SERVICE_JSON variable set, skipping google cloud login..."
-          fi
-        shell: bash  
-
-      - name: Run robotest of release Test App on Firebase
-        run: |
-          GLCLOUD_SERVICE_JSON='${{ secrets.GLCLOUD_SERVICE_JSON }}'
-          if [[ -n "${GLCLOUD_SERVICE_JSON}" ]]; then
-            gcloud firebase test android run --type robo \
-              --app MapboxGLAndroidSDKTestApp/build/outputs/apk/release/MapboxGLAndroidSDKTestApp-release.apk \
-              --device-ids walleye --os-version-ids "27" --locales en --orientations portrait --timeout 90s
-          else
-            echo "No secrets.GLCLOUD_SERVICE_JSON variable set, skipping tests..."
-          fi
-        shell: bash     
+        run: make android-javadoc  
 
       # create github release
       - name: Prepare release