diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 96379ba..1b82594 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -1,21 +1,22 @@
 name: Go
-on: [push]
+on: [push, pull_request]
 jobs:
   build:
-    name: Build
+    name: Test
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
+        go-version: [ "1.15", "1.16", "1.17" ]
     runs-on: ${{ matrix.os }}
     steps:
-    - name: Set up Go 1.13
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.13
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: Build
-      run: go build -v cmd/dot/dot.go
+      - name: setup Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: build dot command
+        run: go build -v cmd/dot/dot.go
+      - name: test
+        if: ${{ matrix.os != 'windows-latest' }}
+        run: go test -race -v ./...