tests: run them all

Signed-off-by: Yves Brissaud <yves.brissaud@docker.com>

Author: eunomie

.github/workflows/go.yaml

@@ -22,4 +22,4 @@ jobs:
       run: go build -v
 
     - name: Test
-      run: go test -v
+      run: go test -v ./...