updating gpg signature for java

Author: jagalindo

.github/workflows/java.yml

@@ -30,6 +30,14 @@ jobs:
         echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf
         gpgconf --kill gpg-agent
 
+    - name: Verify GPG key
+      run: |
+        gpg --list-secret-keys
+        echo "Testing GPG signing..."
+        echo "test" | gpg --batch --pinentry-mode loopback --passphrase "$MAVEN_GPG_PASSPHRASE" --clearsign > /dev/null && echo "GPG signing works!"
+      env:
+        MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+
     - name: Install ANTLR4
       run: make dev
 

java/pom.xml

@@ -144,6 +144,13 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
                 <version>3.2.7</version>
+                <configuration>
+                    <gpgArguments>
+                        <arg>--pinentry-mode</arg>
+                        <arg>loopback</arg>
+                    </gpgArguments>
+                    <passphrase>${env.MAVEN_GPG_PASSPHRASE}</passphrase>
+                </configuration>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>