Remove GRADLE_KEY and GRADLE_SECRET.

Author: nedtwigg

.github/workflows/deploy.yml

@@ -6,8 +6,6 @@
 # GPG_PASSPHRASE
 # GPG_KEY64 (base64)
 #   gpg --export-secret-keys --armor KEY_ID | openssl base64 | pbcopy
-# GRADLE_KEY
-# GRADLE_SECRET
 
 on:
   workflow_dispatch:
@@ -43,4 +41,4 @@ jobs:
       - name: publish all
         if: "${{ github.event.inputs.to_publish == 'all' }}"
         run: |
-          ./gradlew :changelogPush -Prelease=true -Penable_publishing=true -Pgradle.publish.key=${{ secrets.GRADLE_KEY }} -Pgradle.publish.secret=${{ secrets.GRADLE_SECRET }} --stacktrace --warning-mode all --no-configuration-cache
+          ./gradlew :changelogPush -Prelease=true -Penable_publishing=true --stacktrace --warning-mode all --no-configuration-cache