chore: add build using gotip in github action

.github/workflows/go.yaml

@@ -13,6 +13,18 @@ jobs:
           go-version: 1.15
       - run: go version
       - run: go test -race ./...
+  build-gotip:
+    name: Build using gotip
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - run: go get golang.org/dl/gotip
+      - run: gotip download
+      - run: gotip version
+      - run: gotip build main.go
   lint:
     name: Lint
     runs-on: ubuntu-latest