adding gpg import step

Author: AkankshaAcharya

.github/workflows/release.yml

@@ -30,8 +30,15 @@ jobs:
         gpg-private-key: ${{ env.MAVEN_GPG_PRIVATE_KEY }}
         gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
+    - name: Import GPG key
+      run: |
+        echo "${{ secrets.MAVEN_GPG_PRIVATE_KEY }}" > private.key
+        gpg --batch --import private.key
+        echo 'pinentry-mode loopback' >> ~/.gnupg/gpg.conf
+        rm -f private.key
+
     - name: Build
       run: mvn -B package --file auto-generated-sdk/pom.xml
 
     - name: Publish to Apache Maven Central
-      run: cd auto-generated-sdk && mvn -Psign-artifacts verify deploy
+      run: cd auto-generated-sdk && mvn -Psign-artifacts verify deploy -Dgpg.passphrase="${{ secrets.MAVEN_GPG_PASSPHRASE }}"

auto-generated-sdk/pom.xml

@@ -219,15 +219,15 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.6</version>
+                        <version>3.2.8</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
                                 <phase>verify</phase>
                                 <goals>
                                     <goal>sign</goal>
                                 </goals>
-				<configuration>
+				                <configuration>
                                     <!-- Prevent gpg from using pinentry programs -->
                                     <gpgArguments>
                                         <arg>--pinentry-mode</arg>