fix publish workflow missing gpg key

Author: ortizjeronimo

.github/workflows/publish.yml

@@ -30,6 +30,12 @@ jobs:
     needs: [ build_and_test ]
     name: Package and upload package to Maven Central
     runs-on: ubuntu-latest
+    env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USER_TOKEN }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_PWD_TOKEN }}
+          MAVEN_GPG_KEY: ${{ secrets.GPG_SIGNING_KEY }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PWD }}
+          
     steps:
       - uses: actions/checkout@v4
 
@@ -41,7 +47,7 @@ jobs:
           server-id: central
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
-          gpg-private-key: ${{ secrets.GPG_SIGNING_KEY }}
+          gpg-private-key: MAVEN_GPG_KEY
           gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
       - name: Package
@@ -52,10 +58,6 @@ jobs:
         if: github.ref_type == 'tag' && startsWith(github.ref_name, 'v')
         run: |
           mvn --no-transfer-progress --batch-mode deploy
-        env:
-          MAVEN_USERNAME: ${{ secrets.OSSRH_USER_TOKEN }}
-          MAVEN_PASSWORD: ${{ secrets.OSSRH_PWD_TOKEN }}
-          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PWD }}
 
       - name: Cache Jars
         uses: actions/upload-artifact@v4