Use GitHub org secrets SIGNING_KEY and SIGNING_PASSWORD

Author: SgtSilvio

.github/workflows/publish.yml

@@ -20,8 +20,8 @@ jobs:
         run: ./gradlew check
       - name: Publish to Maven Central
         env:
-          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.SIGN_KEY }}
-          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGN_KEY_PASS }}
+          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.SIGNING_KEY }}
+          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGNING_PASSWORD }}
           ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.SONATYPE_USERNAME }}
           ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.SONATYPE_PASSWORD }}
         run: ./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository