Dockerfile

#######################
# Step 1: Base target #
#######################
FROM node:20 as development

ARG NPM_VERBOSE
ARG app_path

# Base dir /app
WORKDIR $app_path

COPY package.json ./

RUN if [ -z "${NPM_VERBOSE}" ]; then\
      npm install;  \
    else \
      npm install --verbose; \
    fi

VOLUME ${app_path}/src
VOLUME ${app_path}/dist
VOLUME ${app_path}/tests
VOLUME ${app_path}/data

COPY tsconfig.json ./

ENTRYPOINT ["npm","run", "dev"]

##########################
# Step 3: "build" target #
##########################
FROM development as build
ARG app_path

WORKDIR $app_path

ADD src ./src

COPY tsconfig.json ./

RUN npm run build

###############################
# Step 4: "production" target #
###############################
FROM node:20-alpine as production
ARG app_path

RUN apk add --no-cache tzdata
WORKDIR $app_path

COPY package.json ./
ADD src ./src
ADD tests ./tests
VOLUME ${app_path}/data

COPY --from=build ${app_path}/node_modules ${app_path}/node_modules
COPY --from=build ${app_path}/dist ${app_path}/dist

ENTRYPOINT ["npm","run", "start"]