Dockerfile

# Build node app
FROM node:12-slim AS nodebuild
WORKDIR /opt/simple-auth
COPY package*.json ./
RUN npm ci
COPY webpack.config.js .
COPY vue vue
RUN npm run build

# Build go app
FROM golang:1.15-alpine3.13 AS gobuild

RUN apk add build-base
WORKDIR /opt/simple-auth
COPY go.* ./
RUN go mod download
COPY . .
COPY --from=nodebuild /opt/simple-auth/dist dist

ARG version=docker
ARG buildSha=head
RUN TAG=${version} COMMIT_SHA=${buildSha} make build

# Final image
FROM alpine:latest
WORKDIR /opt/simple-auth
COPY --from=gobuild /opt/simple-auth/bin/simple-auth-server .
COPY --from=gobuild /opt/simple-auth/bin/simple-auth-cli .

VOLUME /var/lib/simple-auth
ENV SA_PRODUCTION=true \
    SA_WEB_HOST="0.0.0.0:80" \
    SA_DB_URL="/var/lib/simple-auth/simpleauth.db" \
    WEB_TLS_CACHE="/var/lib/simple-auth/tls/"

EXPOSE 80
ENTRYPOINT ["./simple-auth-server"]
CMD []