Build release
diff --git a/sign_and_upload.sh b/sign_and_upload.sh
index f806555..ac3e78a 100755
--- a/sign_and_upload.sh
+++ b/sign_and_upload.sh
@@ -5,10 +5,25 @@
exit 0
fi
+echo "----------Building Release"
+./gradlew :LottieSample:assembleRelease
+
echo "----------Signing APK"
jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore lottie-upload-key.jks -storepass $LOTTIE_UPLOAD_CERT_KEY_STORE_PASSWORD LottieSample/build/outputs/apk/release/LottieSample-release-unsigned.apk upload -keypass $LOTTIE_UPLOAD_CERT_KEY_PASSWORD -signedjar LottieSample/build/outputs/apk/release/LottieSample-release-signed.apk
+if [ $? -ne 0 ]; then
+ exit 1
+end
+
echo "----------Zipaligning APK"
${ANDROID_HOME}/build-tools/27.0.3/zipalign 4 LottieSample/build/outputs/apk/release/LottieSample-release-unsigned.apk LottieSample/build/outputs/apk/release/LottieSample-release-aligned.apk
-./gradlew :lottie:uploadArchives
\ No newline at end of file
+if [ $? -ne 0 ]; then
+ exit 1
+end
+
+./gradlew :lottie:uploadArchives
+
+if [ $? -ne 0 ]; then
+ exit 1
+end
\ No newline at end of file
