Dockerfile: update Go to 1.14.4
With the previous 1.11 version, this line failed:
RUN go get -v -u
github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc
(possibly that cmd became incompatible somehow?).
# Copyright 2019 Shift Cryptosecurity AG
+# Copyright 2020 Shift Crypto AG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -121,7 +122,7 @@ ENV GOPATH /opt/go
ENV GOROOT /opt/go_dist/go
ENV PATH $GOROOT/bin:$GOPATH/bin:$PATH
RUN mkdir -p /opt/go_dist && \
- curl https://dl.google.com/go/go1.11.linux-amd64.tar.gz | tar -xz -C /opt/go_dist
+ curl https://dl.google.com/go/go1.14.4.linux-amd64.tar.gz | tar -xz -C /opt/go_dist
RUN go get -v -u github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc
