switch docker scratch to alpine

lbarulski · lbarulski · commit 8e484bd63ef7 · 2018-04-04T15:50:17.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,3 +1,4 @@
-FROM scratch
+FROM alpine:3.7
+RUN apk add --no-cache ca-certificates
 COPY github-flow-manager /
 ENTRYPOINT ["/github-flow-manager"]
