Sign masterpassword-gui under Gradle.

platform-independent/gui-java/build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id 'java'
     id 'application'
-    id 'com.github.johnrengelman.shadow' version '1.2.4'
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
 }
 
 description = 'Master Password GUI'
@@ -14,6 +14,21 @@ dependencies {
     compile group: 'com.yuvimasory', name: 'orange-extensions', version: '1.3.0'
 }
 
+
+// release with: STORE_PW=$(mpw masterpassword.keystore) KEY_PW_ANDROID=$(mpw masterpassword-android) gradle masterpassword-gui:shadowJar
+shadowJar.doLast {
+    if (System.getenv( 'KEY_PW_DESKTOP' ) != null)
+        ant.signjar(
+            jar: archivePath,
+            alias: 'masterpassword-desktop',
+            keystore: 'masterpassword.keystore',
+            storepass: System.getenv( 'STORE_PW' ),
+            keypass: System.getenv( 'KEY_PW_DESKTOP' ),
+            preservelastmodified: 'true',
+            destdir: '.'
+        )
+}
+
 run {
     // I don't fully understand why this is necessary, but without it -Dmp.log.level is lost.
     systemProperties = System.properties

platform-independent/gui-java/pom.xml

@@ -112,9 +112,9 @@
                                     <includes>
                                         <include>target/*.jar</include>
                                     </includes>
-                                    <keystore>release.jks</keystore>
-                                    <storepass>${env.PASSWORD}</storepass>
-                                    <keypass>${env.PASSWORD}</keypass>
+                                    <keystore>masterpassword.keystore</keystore>
+                                    <storepass>${env.STORE_PW}</storepass>
+                                    <keypass>${env.KEY_PW_DESKTOP}</keypass>
                                     <alias>masterpassword-desktop</alias>
                                     <arguments>
                                         <argument>-sigalg</argument>