Update publish-packages.yml

Author: bytefish

.github/workflows/publish-packages.yml

@@ -26,4 +26,5 @@ jobs:
         run: mvn --batch-mode deploy -Prelease --file PgBulkInsert/pom.xml -DskipTests
         env:
           MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
-          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}