fix: Github actions publish

Author: julian-siebert

.github/workflows/publish.yml

@@ -1,13 +1,15 @@
 name: Publish
 
 on:
-  push:
-    tags:
-      - 'v*'
+  release:
+    types: [created]
 
 jobs:
   publish:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
 
     steps:
       - name: Checkout Code
@@ -23,9 +25,9 @@ jobs:
         id: extract_version
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
 
-      - name: Publish package
-        run: ./gradlew publish
+      - name: Publish to GitHub Packages
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: publish
         env:
-          USERNAME: ${{ github.actor }}
-          TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          RELEASE_VERSION: ${{ env.RELEASE_VERSION }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

build.gradle.kts

@@ -36,8 +36,8 @@ publishing {
             name = "GitHubPackages"
             url = uri("https://maven.pkg.github.com/o7studios/agones-java-sdk")
             credentials {
-                username = project.findProperty("gpr.user") as String? ?: System.getenv("USERNAME")
-                password = project.findProperty("gpr.key") as String? ?: System.getenv("TOKEN")
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
             }
         }
     }