travis removal with Makefile removal... Im not the best at git

.github/workflows/test.yml

@@ -15,6 +15,7 @@ jobs:
           go-version: ${{ matrix.go-version }}
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: Build
         run: |
           go build
           go build -o $(go env GOPATH)/bin/docker-credential-gcr main.go