Use multistage build to get certs

RoadieHQ · Apr 10, 2020 · 908bc0b · 908bc0b
1 parent 8b7f264
commit 908bc0b
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,8 +1,8 @@
+FROM alpine:latest as certs
+RUN apk --update add ca-certificates
+
 FROM scratch
-RUN apk update && \
-   apk add ca-certificates && \
-   update-ca-certificates && \
-   rm -rf /var/cache/apk/*
+COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY kubewise /
 ENTRYPOINT ["/kubewise"]