Use MAKE="make -j$(nproc)" to speed up bundle install step

lib/generators/templates/Dockerfile.erb

@@ -96,6 +96,7 @@ ENV <%= build_env.join(" \\\n    ") %>
 <% end -%>
 # Install application gems
 COPY<% if options.link? %> --link<% end %> Gemfile Gemfile.lock <% if references_ruby_version_file? %><%= ruby_version_file %> <% end %>./
+ENV MAKE="make -j$(nproc)"
 <% if @netpopbug && Rails.env != "test" -%>
 RUN sed -i "/net-pop (0.1.2)/a\      net-protocol" Gemfile.lock
 <% end -%>

test/results/alpine/Dockerfile

@@ -46,6 +46,7 @@ RUN curl -sL https://unofficial-builds.nodejs.org/download/release/v${NODE_VERSI
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/api/Dockerfile

@@ -57,6 +57,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/bin_cd/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/bun/Dockerfile

@@ -46,6 +46,7 @@ RUN curl -fsSL https://bun.sh/install | bash -s -- "bun-v${BUN_VERSION}"
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/cache/Dockerfile

@@ -51,6 +51,7 @@ RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN --mount=type=cache,id=bld-gem-cache,sharing=locked,target=/srv/vendor \
     bundle config set app_config .bundle && \
     bundle config set path /srv/vendor && \

test/results/ci/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/config/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY --link Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/env/Dockerfile

@@ -38,6 +38,7 @@ ENV AWS_ACCESS_KEY_ID="1" \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/esbuild/Dockerfile

@@ -49,6 +49,7 @@ RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/execjs_importmap/Dockerfile

@@ -50,6 +50,7 @@ ENV PATH="/usr/local/node/bin:$PATH"
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/execjs_node/Dockerfile

@@ -54,6 +54,7 @@ ENV PATH="/usr/local/node/bin:$PATH"
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/fullstaq/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/grover/Dockerfile

@@ -45,6 +45,7 @@ ENV PATH="/usr/local/node/bin:$PATH" \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/idle/Dockerfile

@@ -39,6 +39,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/jemalloc/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/label/Dockerfile

@@ -36,6 +36,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/litefs/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/litestream/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/minimal/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/mysql/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/nginx/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/no_prep/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/parallel/Dockerfile

@@ -59,6 +59,7 @@ FROM prebuild AS build
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/postgresql/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/precompile_defer/Dockerfile

@@ -36,6 +36,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/redis/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/rmagick/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/shrine/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/sidekiq/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/solid_queue_postgres/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/solid_queue_sqlite3/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/sqlite3/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/swap/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/thruster/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/trilogy/Dockerfile

@@ -40,6 +40,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile

test/results/vite/Dockerfile

@@ -41,6 +41,7 @@ RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/windows/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
 

test/results/yjit/Dockerfile

@@ -34,6 +34,7 @@ RUN apt-get update -qq && \
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
+ENV MAKE="make -j$(nproc)"
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git