generate signed .apk in jenkins with gradle

Question

This is part of my jenkins job configuration:

Build this job, and I get the .apk(s) here:

As you can see, all the .apk(s) are unsigned.

Now, How to sign one/all of these .apk files WITHOUT edit my build.gradle. I want to add a new task after the build, but I don't know where to configure my keystore and the generated apk path

Answer 1

Ahhhhhhh~ finally!! I solve my problem. (LOL....)

Here's the trick:

1. Add build step -> Execute shell:

2. edit command lines, format: jarsigner -verbose -sigalg MD5withRSA -digestalg SHA1 -keystore $KEYSTORE/JKS -storepass $PASSWORD -signedjar $SIGNED.APK $INPUT_UNSIGNED.APK $KEY_ALIAS 3. Post-build Actions -> add post-build action:

4. edit app/build/outputs/apk/*-signed.apk

After the Build Now operation, you will see the target signed apk files:

Answer 2

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The plugin page also links to detailed usage documentation.