fix: gopath doesn't be set in github actions runner

Signed-off-by: Daniel Hu <[email protected]>

Author: daniel-hutao

.github/workflows/ci.yaml

@@ -16,6 +16,7 @@ jobs:
         uses: actions/setup-go@v2
         with:
           go-version: 1.20
+          go-path: ${{ runner.workspace }}/go
 
       - name: Check out code
         uses: actions/checkout@v2