Update wireguard-go.yml

.github/workflows/wireguard-go.yml

@@ -21,8 +21,7 @@ jobs:
       - name: Git clone
         run: |
           git clone https://git.zx2c4.com/wireguard-go "$workdir"
-          cp ./.github/wireguard-go-releaser.yml $workdir/.goreleaser.yml
-          ls $workdir
+          cp ./.github/wireguard-go-releaser.yml ${{ env.workdir }}/.goreleaser.yml
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
@@ -36,6 +35,6 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           tag_name: wireguard-go
-          files: $workdir/dist/*.tar.gz
+          files: ${{ env.workdir }}/dist/*.tar.gz
         env:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}