update go version to 1.17.x

.github/workflows/build-test.yml

@@ -15,7 +15,7 @@ jobs:
   unit-test:
     strategy:
       matrix:
-        go-version: [1.16.x]
+        go-version: [1.17.x]
         os: [ubuntu-18.04]
     runs-on: ${{ matrix.os }}
     steps: