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

Signed-off-by: Daniel Hu <tao.hu@merico.dev>

.github/workflows/ci.yaml

@@ -13,25 +13,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
           go-version: 1.20
+          cache: true
 
       - name: Check out code
-        uses: actions/checkout@v2
-
-      - name: Install dependencies
-        run: |
-          go install golang.org/x/tools/cmd/goimports@latest
-          go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
-
-      - name: Format and vet code
-        run: |
-          make fmt
-          make vet
+        uses: actions/checkout@v3
 
       - name: Run tests
-        run: go test ./...
+        run: go test -v ./...
 
       - name: Build project
         run: make build