Update go.yml

Author: wolfitem

.github/workflows/go.yml

@@ -17,6 +17,11 @@ jobs:
       matrix:
         go-version: [1.20, 1.21, 1.22] # 可根据需要增减版本
     steps:
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go-version }}
+          
       - name: Verify Go version
         run: go version