Fix not configured signatory

Author: purejava

.github/workflows/release_to_maven.yml

@@ -16,6 +16,7 @@ jobs:
           echo "$GPG_SIGNING_KEY_PW" | gpg --batch --import --yes --passphrase-fd 0 <(echo -n "$GPG_SIGNING_KEY" | base64 --decode)
           mkdir -p ~/.gradle
           echo -n "signing.gnupg.passphrase=${GPG_SIGNING_KEY_PW}" >> ~/.gradle/gradle.properties
+          echo -n "signing.secretKeyRingFile=${{ github.workspace }}/.gnupg/secring.kbx" >> ~/.gradle/gradle.properties
         env:
           GPG_SIGNING_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
           GPG_SIGNING_KEY_PW: ${{ secrets.GPG_PASSPHRASE }}