Switch to repo level signing key (the org level one is not working for maven)

Author: jozic

.github/workflows/release.yml

@@ -27,12 +27,12 @@ jobs:
           server-id: central # Value of the distributionManagement/repository/id field of the pom.xml
           server-username: SONATYPE_USERNAME
           server-password: SONATYPE_PASSWORD
-          gpg-private-key: ${{ secrets.PGP_SECRET }} # has to be read directly from secrets
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }} # has to be read directly from secrets
           gpg-passphrase: MAVEN_GPG_PASSPHRASE # default name used by maven-gpg-plugin
 
       - name: Release
         run: mvn -ntp -B release:clean release:prepare release:perform -P release -Darguments="-DskipTests"
         env:
           SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-          MAVEN_GPG_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

.github/workflows/snapshot.yml

@@ -19,11 +19,11 @@ jobs:
           server-id: central # Value of the distributionManagement/repository/id field of the pom.xml
           server-username: SONATYPE_USERNAME
           server-password: SONATYPE_PASSWORD
-          gpg-private-key: ${{ secrets.PGP_SECRET }} # has to be read directly from secrets
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }} # has to be read directly from secrets
           gpg-passphrase: MAVEN_GPG_PASSPHRASE # default name used by maven-gpg-plugin
       - name: Deploy snapshot
         run: mvn -ntp -B clean deploy -P release -Darguments="-DskipTests"
         env:
           SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-          MAVEN_GPG_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}