Dockerfile

FROM golang:latest

# Install tools required for project  (postgres, git, gcc, curl, glide) less 
# likely to change, so put it up here to take advantage of cache
RUN apk add postgresql;\
    apk add git; \
    apk add build-base; \
    apk add curl; \
    curl https://glide.sh/get | sh;

# Set working directory 
WORKDIR /go/src/github.com/balibone/web-server

# Copy over glide files. Build cache will only be invalidated if glide files were changed. 
COPY glide.* ./

# Copy over bash script used to install CLI tools. Build cache will only be 
# invalidated if this bash script was changed. 
COPY get_dependencies.sh ./

# Install CLI tools & dependecies 
RUN /bin/sh ./get_dependencies.sh &&\
    glide install

# Copy over source code
COPY . .