fix dockerfile and compose

Author: cassiobotaro

Dockerfile

@@ -1,14 +1,16 @@
-FROM golang:alpine
+FROM golang:1.12-alpine as builder
+RUN apk add --no-cache git
+WORKDIR /vim-bootstrap
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+COPY ./ /vim-bootstrap
+RUN go build -ldflags "-s -w"
+
+FROM alpine:3.9
 LABEL mantainer="[email protected]"
 LABEL mantainer="[email protected]"
-
-RUN apk --no-cache add git
-WORKDIR /go/src/github.com/avelino/vim-bootstrap
-COPY . /go/src/github.com/avelino/vim-bootstrap
-
-# Go dep!
-RUN go get -u github.com/golang/dep/...
-RUN dep ensure
-
-RUN go install
-CMD ["vim-bootstrap", "-server"]
+RUN apk add --no-cache ca-certificates git
+WORKDIR /vim-bootstrap/
+COPY --from=builder /vim-bootstrap/vim-bootstrap vimbootstrap
+CMD ["./vimbootstrap", "-server"]

docker-compose.yml

@@ -1,16 +1,14 @@
-version: "2"
+version: "3"
 
 services:
   caddy:
     image: abiosoft/caddy
     volumes:
       - ./Caddyfile:/etc/Caddyfile
       - ./template/assets:/srv/assets
-    links:
-      - go:go
     ports:
       - 80:2015
   go:
     build: ./
     ports:
-      - 3000:3000
+      - 3000:3000