Update release.yaml (#3)

Author: BillyDotWS

.github/workflows/release.yaml

@@ -23,8 +23,11 @@ jobs:
       # Step 3: Set up GPG
       - name: Set up GPG key
         run: |
-          echo "$GPG_PRIVATE_KEY" | gpg --batch --import
+          echo "$GPG_PRIVATE_KEY" | base64 -d | gpg --batch --import
           echo "$GPG_PASSPHRASE" | gpg --batch --passphrase-fd 0 --pinentry-mode loopback --sign
+        env:
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
 
       # Step 4: Setup Gradle
       - name: Setup Gradle