Update go.yml

.github/workflows/go.yml

@@ -11,6 +11,9 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
+    env:
+      GOPATH: ${{ github.workspace }}
+      GO111MODULE: off
     steps:
 
     - name: Set up Go 1.x
@@ -21,9 +24,11 @@ jobs:
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
+      with:
+        path: ./src/github.com/${{ github.repository }}
 
     - name: Mod Tidy
-      run: go Mod Tidy
+      run: go mod tidy
 
     - name: Build
       run: go build -v .