[TMP] Test signing on PR builds

Author: iils-hwellmann

.github/workflows/maven-build-master-and-publish-snapshot.yml

@@ -7,7 +7,7 @@ name: Maven build and publish Master Snapshot
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, enable-gpg-signing ]
 
 jobs:
   maven-build-master-and-publish-to-maven-central:
@@ -28,3 +28,8 @@ jobs:
         MAVEN_USERNAME: ${{ secrets.CENTRAL_PORTAL_TOKEN_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.CENTRAL_PORTAL_TOKEN_PASSWORD }}
         MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
+    - uses: actions/upload-artifact@v4
+      with:
+        name: Package
+        path: '**/target/*'
+        

.github/workflows/maven-perform-release.yml

@@ -27,7 +27,7 @@ jobs:
     # Perform the usual maven-release-plugin procedure, but prevent the release commits
     # and tag from being pushed to the master immediately. They are only pushed after
     # the release is performed successfully. This avoids to have the release
-    # commits on the master in case release publication fails in the last step).
+    # commits on the master in case release publication fails in the last step.
     # All file-system/git-operations are performed on the runnner's clone of this repo
 
     - run: mvn -f symja_android_library -B release:clean release:prepare -DpushChanges=false