Update publication authentication

Author: gjong

.github/workflows/release-build.yml

@@ -22,6 +22,5 @@ jobs:
       - name: Publish artifacts
         run: ./gradlew publish -x check
         env:
-          NEXUS_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
-          NEXUS_USER: ${{ secrets.GITHUB_ACTOR }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

build.gradle.kts

@@ -43,8 +43,8 @@ subprojects {
             maven {
                 url = uri("https://maven.pkg.github.com/pledger-io/rest-application")
                 credentials {
-                    username = System.getenv("NEXUS_USER")
-                    password = System.getenv("NEXUS_PASSWORD")
+                    username = System.getenv("GITHUB_ACTOR")
+                    password = System.getenv("GITHUB_TOKEN")
                 }
             }
         }