set correct permissions and refs

Author: YasInvolved

.github/workflows/release.yml

@@ -49,15 +49,15 @@ jobs:
       - name: Upload Artifact
         uses: actions/upload-artifact@v4
         with:
-          name: digraph-${{ matrix.preset }}-${GITHUB_REF_NAME}
+          name: digraph-${{ matrix.preset }}-${{ github.ref_name }}
           path: build/conf-${{ matrix.preset }}/bin/*
 
   create-release:
     name: Create Release
     needs: build
     permissions:
-      packages: read
-      contents: read
+      packages: write
+      contents: write
 
     runs-on: ubuntu-latest
     steps: