Fix go install

Author: noborus

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
         echo "GOPATH=${{ runner.workspace }}" >> $GITHUB_ENV
         echo "${{ runner.workspace }}/bin" >> $GITHUB_PATH
     - name: Setup XGO
-      run: go get github.com/crazy-max/xgo
+      run: go install github.com/crazy-max/xgo@latest
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2