Enable signing release

- Relates #1033

Author: jvalkeal

.github/workflows/release-ga.yml

@@ -53,6 +53,11 @@ jobs:
     - name: Build and Publish
       env:
         DISABLE_SAMPLES: true
+        ORG_GRADLE_PROJECT_signingKey: ${{ secrets.GPG_PRIVATE_KEY }}
+        ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_PASSPHRASE }}
+        GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USER }}
+        GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
+        GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
       run: |
         jf rt gradle build distZip artifactoryPublish
         jf rt build-publish

.github/workflows/release-milestone.yml

@@ -57,6 +57,11 @@ jobs:
     - name: Build and Publish
       env:
         DISABLE_SAMPLES: true
+        ORG_GRADLE_PROJECT_signingKey: ${{ secrets.GPG_PRIVATE_KEY }}
+        ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_PASSPHRASE }}
+        GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USER }}
+        GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
+        GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
       run: |
         jf rt gradle build distZip artifactoryPublish
         jf rt build-publish