Use distroless as base image

jsafrane · jsafrane · commit adaa4c1f3533 · 2019-03-12T13:25:20.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine
+FROM gcr.io/distroless/static:latest
 LABEL maintainers="Kubernetes Authors"
 LABEL description="CSI Driver liveness probe"
 
