fix release workflow

.github/workflows/release.yml

@@ -6,6 +6,7 @@ on:
 
 jobs:
     release:
+        environment: release
         runs-on: ubuntu-latest
         
         steps:
@@ -29,3 +30,9 @@ jobs:
                 env:
                     CURSEFORGE_API_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
                     MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
+
+            -   name: Upload built JARs
+                uses: actions/upload-artifact@v4
+                with:
+                    name: skin-restorer-artifacts
+                    path: ./*/build/libs/*.jar