upgrading to alpine:3.12

cremuzzi · cremuzzi · commit c40a9aa3a4d5 · 2020-06-22T02:15:04.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.12
 
 ARG LIBP11_VERSION=0.4.10
 ARG OPENSC_VERSION=0.20.0
