change docker to build for alpine and postgres

1 files changed, 11 insertions, 7 deletions

diff --git a/Dockerfile b/Dockerfile
index 11d58b9..48652ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,8 @@
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
 ARG RUBY_VERSION=3.2.2
-FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
+#FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
+FROM registry.docker.com/library/ruby:$RUBY_VERSION-alpine3.18 as base
 
 # Rails app lives here
 WORKDIR /rails
@@ -18,8 +19,9 @@ ENV RAILS_ENV="production" \
 FROM base as build
 
 # Install packages needed to build gems
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config
+#RUN apt-get update -qq && \
+#    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config
+RUN apk add --update --no-cache build-base git vips postgresql-libs postgresql-dev tzdata
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
@@ -38,16 +40,18 @@ RUN bundle exec bootsnap precompile app/ lib/
 FROM base
 
 # Install packages needed for deployment
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl libvips postgresql-client && \
-    rm -rf /var/lib/apt/lists /var/cache/apt/archives
+#RUN apt-get update -qq && \
+#    apt-get install --no-install-recommends -y curl libvips postgresql-client && \
+#    rm -rf /var/lib/apt/lists /var/cache/apt/archives
+RUN apk add --update --no-cache curl vips postgresql-client
 
 # Copy built artifacts: gems, application
 COPY --from=build /usr/local/bundle /usr/local/bundle
 COPY --from=build /rails /rails
 
 # Run and own only the runtime files as a non-root user for security
-RUN useradd rails --create-home --shell /bin/bash && \
+#RUN useradd rails --create-home --shell /bin/bash && \
+RUN adduser rails --disabled-password --shell /bin/ash && \
     chown -R rails:rails db log storage tmp
 USER rails:rails