sign_and_upload.sh

#! /bin/bash

if [ -z "$TRAVIS_TAG" ]; then
  # Only sign and deploy tags
  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

if [ $? -ne 0 ]; then
  exit 1
end

./gradlew :lottie:uploadArchives

if [ $? -ne 0 ]; then
  exit 1
end