fix: alpine-Dockerfile (ignite#741)

* Update Dockerfile

This needed some alpine air; changed the image from arch to alpine.  It should work identically.

* Update Dockerfile

add a comment and hopefully trigger actions

* Update Dockerfile

* Update Dockerfile

install and use bash

* Update Dockerfile

protoc

Author: faddat

Dockerfile

@@ -1,14 +1,12 @@
-# Build inside lopsided/archlinux for multiplatform support
-# It's an arch linux image with support for both ARM64 and AMD64
-FROM lopsided/archlinux
-
+# Alpine provides the same multiplatform support as arch.
+FROM alpine
 
 # GOPATH AND GOBIN ON PATH
 ENV GOPATH=/go
 ENV PATH=$PATH:/go/bin
 
 # INSTALL DEPENDENCIES
-RUN pacman -Syyu --noconfirm go npm make git which && \
+RUN apk add --no-cache go npm make git bash which protoc && \
 	mkdir /go
 
 # COPY STARPORT SOURCE CODE INTO CONTAINER
@@ -22,15 +20,10 @@ RUN PATH=$PATH:/go/bin && \
 # CMD
 CMD ["/go/bin/starport"]
 
-# WE NEED BOTH NODE AND GO, DISTROLESS IS NOT THE WAY HERE. REVISIT LATER.
-# Copy into a distroless image so that ONLY the starport binary remains
-# FROM gcr.io/distroless/base
-# COPY --from=builder /starport/build/starport /
-
-# EXPOSE 12345
-# EXPOSE 8080
-# EXPOSE 1317
-# EXPOSE 26656
-# EXPOSE 26657
+# EXPOSE PORTS
+EXPOSE 12345
+EXPOSE 8080
+EXPOSE 1317
+EXPOSE 26656
+EXPOSE 26657
 
-# CMD ["/starport"]