Merge pull request #22 from Floppy/docker-build

Fix docker build

.dockerignore

@@ -1,3 +1,6 @@
+/Dockerfile
+/docker-compose.*
+/.dockerignore
 /.bundle
 /db/*.sqlite3
 /db/*.sqlite3-*
@@ -11,8 +14,8 @@
 /public/packs-test
 /node_modules
 /yarn-error.log
-yarn-debug.log*
-.yarn-integrity
-.env
+/yarn-debug.log*
+/.yarn-integrity
+/.env
 /config/credentials/*.key
-.git
+/.git

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.0-alpine
+FROM ruby:3.0-alpine AS build
 
 RUN apk add --no-cache tzdata alpine-sdk postgresql-dev nodejs yarn python2
 
@@ -16,21 +16,14 @@ RUN yarn install --prod
 RUN gem install bundler -v 2.2.4
 RUN bundle config set --local deployment 'true'
 RUN bundle config set --local without 'development test'
-COPY Gemfile* .
+COPY Gemfile* ./
 RUN bundle install
 
 COPY . .
 RUN \
   SECRET_KEY_BASE="placeholder" \
   bundle exec rake assets:precompile
 
-RUN rm -rf ./node_modules
-
-FROM ruby:3.0-alpine
-
-WORKDIR /usr/src/app
-COPY --from=0 . .
-
 EXPOSE 3214
 ENTRYPOINT ["bin/docker-entrypoint.sh"]
 CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0"]

bin/docker-entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 echo "Preparing database..."