code-server: golang initial release

Dockerfile

@@ -1,4 +1,27 @@
+FROM lsiobase/alpine:3.11 as buildstage
+
+ARG GO_VERSION
+
+RUN \
+ apk add --no-cache \
+    curl \
+    grep && \
+ if [ -z ${GO_VERSION+x} ]; then \
+    GO_VERSION=$(curl -sX GET https://golang.org/dl/ | grep -o '<span.*>.*linux-amd64.*</span>' | grep -oP '(?<=go).*(?=.linux)'); \
+ fi && \
+ mkdir -p /root-layer/usr/local && \
+ curl -o \
+    /tmp/golang.tar.gz -L \
+    https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz && \
+ tar xzf /tmp/golang.tar.gz -C \
+    /root-layer/usr/local
+
+COPY root/ /root-layer/
+
+# runtime stage
 FROM scratch
 
-# copy local files
-COPY root/ /
+LABEL maintainer="n-i-x"
+
+# Add files from buildstage
+COPY --from=buildstage /root-layer/ /