Add max-workers 1
diff --git a/.gitignore b/.gitignore
index b7c72d2..43ead46 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,6 @@
 /captures
 .externalNativeBuild
 *auto-save*
-credentials/*
\ No newline at end of file
+credentials/*
+
+*.gpg
\ No newline at end of file
diff --git a/sign.sh b/sign.sh
index eac1609..645b61c 100755
--- a/sign.sh
+++ b/sign.sh
@@ -6,7 +6,7 @@
 #   exit 0
 # fi
 
-./gradlew --no-parallel -PNEXUS_USERNAME=$NEXUS_USERNAME -PNEXUS_PASSWORD=$NEXUS_PASSWORD :lottie:clean :lottie:assemble :lottie:uploadArchives --info
+./gradlew --max-workers=1 --no-parallel -PNEXUS_USERNAME=$NEXUS_USERNAME -PNEXUS_PASSWORD=$NEXUS_PASSWORD :lottie:clean :lottie:assemble :lottie:uploadArchives --info
 
 # 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