Added logging for happo tests (#855)

diff --git a/.travis.yml b/.travis.yml
index 2278396..65150f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -54,6 +54,6 @@
       script: ./gradlew :LottieSample:testReleaseUnitTest
     - name: "Firebase Happo Tests"
       script:
-        - ./gradlew :LottieSample:assembleAndroidTest
+        - ./gradlew :LottieSample:assembleDebug :LottieSample:assembleAndroidTest
         - ./gcloud_run.sh
 sudo: false
diff --git a/LottieSample/src/androidTest/java/com/airbnb/lottie/LottieSnapshotProvider.java b/LottieSample/src/androidTest/java/com/airbnb/lottie/LottieSnapshotProvider.java
index f0015d4..0bfbe2e 100644
--- a/LottieSample/src/androidTest/java/com/airbnb/lottie/LottieSnapshotProvider.java
+++ b/LottieSample/src/androidTest/java/com/airbnb/lottie/LottieSnapshotProvider.java
@@ -100,6 +100,7 @@
   }
 
   private void runAnimation(final String name) {
+    Log.d(L.TAG, "Running name");
     LottieComposition composition = LottieComposition.Factory.fromFileSync(context, name);
     if (composition.getBounds().width() > 4 * Resources.getSystem().getDisplayMetrics().widthPixels ||
         composition.getBounds().height() > 4 * Resources.getSystem().getDisplayMetrics().heightPixels) {
@@ -131,6 +132,7 @@
 
   private void decrementAndCompleteIfDone() {
     remainingTasks--;
+    Log.d(L.TAG, "There are " + remainingTasks + " tasks left.");
     Log.d("Happo", "There are " + remainingTasks + " remaining tasks.");
     if (remainingTasks < 0) {
       throw new IllegalStateException("Remaining tasks cannot be negative.");
diff --git a/gcloud_run.sh b/gcloud_run.sh
index 950d3fe..9f03318 100755
--- a/gcloud_run.sh
+++ b/gcloud_run.sh
@@ -12,10 +12,12 @@
   tar xzf gcloud.tar.gz -C ${HOME}
   ${HOME}/google-cloud-sdk/install.sh --quiet --usage-reporting false
 fi
-gcloud auth activate-service-account --key-file ${HOME}/gcloud-service-key.json
+gcloud auth activate-service-account --key-file ${HOME}/.cache/gcloud-service-key.json
 gcloud config set project lottie-snapshots
 
 gcloud firebase test android run --no-auto-google-login --type instrumentation --device model=Nexus5X,version=26 --app LottieSample/build/outputs/apk/debug/LottieSample-debug.apk --test LottieSample/build/outputs/apk/androidTest/debug/LottieSample-debug-androidTest.apk
 result=$?
-./post_pr_comment.js
+if [ "$result" -eq "0" ]; then
+  ./post_pr_comment.js
+fi
 exit $result
\ No newline at end of file