最新版のruby-docker-imagesを取り込み、--with-jemallocでビルドできるようにする

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: 'github-actions'
+    directory: '/'
+    schedule:
+      interval: 'weekly'

.github/workflows/build.yml

@@ -0,0 +1,88 @@
+name: Build Docker image
+
+on:
+  workflow_dispatch:
+    inputs:
+      RUBY_VERSION:
+        description: The version of Ruby to be build
+        required: true
+        default: master
+      UBUNTU_VERSION:
+        description: The version of Ubuntu as the base image
+        type: choice
+        options:
+        - jammy
+        - focal
+        - bionic
+        default: jammy
+        required: true
+      ARCH:
+        description: Which architecture amd64 or arm64 do you want to build? (The default is amd64)
+        type: choice
+        options:
+        - amd64
+        - arm64
+        default: amd64
+        required: true
+      LATEST:
+        description: Whether the latest tag should be created
+        type: boolean
+        default: false
+        required: true
+      NOPUSH:
+        description: Do not push the images (for debugging)
+        type: boolean
+        default: false
+        required: true
+
+jobs:
+  build:
+    name: ${{ github.event.inputs.RUBY_VERSION }}-${{ github.event.inputs.UBUNTU_VERSION }}-${{ github.event.inputs.ARCH }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Show parameters
+        run: |
+          echo "RUBY_VERSION=${{ github.event.inputs.RUBY_VERSION }}"
+          echo "UBUNTU_VERSION=${{ github.event.inputs.UBUNTU_VERSION }}"
+          echo "ARCH=${{ github.event.inputs.ARCH }}"
+          echo "LATEST=${{ github.event.inputs.LATEST }}"
+          echo "NOPUSH=${{ github.event.inputs.NOPUSH }}"
+
+      - name: Build image
+        run: |
+          rake docker:build arch=${{ github.event.inputs.arch }} ruby_version=${{ github.event.inputs.RUBY_VERSION }} ubuntu_version=${{ github.event.inputs.UBUNTU_VERSION }}
+
+      - name: Check image
+        run: |
+          docker images
+
+          if [[ "${{ github.event.inputs.ARCH }}" != "amd64" ]]; then
+            ARCH_SUFFIX=-${{ github.event.inputs.ARCH }}
+          fi
+          docker run rubylang/ruby:${{ github.event.inputs.RUBY_VERSION }}-${{ github.event.inputs.UBUNTU_VERSION }}${ARCH_SUFFIX} ruby -v
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Push images to DockerHub
+        run: docker push rubylang/ruby --all-tags
+        if: ${{ github.event.inputs.NOPUSH == 'false' }}
+
+      - name: Renaming images
+        run: |
+          docker images rubylang/ruby --format='docker tag {{.Repository}}:{{.Tag}} ghcr.io/ruby/ruby:{{.Tag}}' | sh -ex
+
+      - name: Login GitHub Container Registry
+        run: |
+          GHCR_TOKEN=${{ secrets.GHCR_TOKEN }}
+          echo $GHCR_TOKEN | docker login ghcr.io -u owner --password-stdin
+
+      - name: Push image to GitHub Container Registry
+        run: docker push ghcr.io/${{ github.repository_owner }}/ruby --all-tags
+        if: ${{ github.event.inputs.NOPUSH == 'false' }}

Dockerfile

@@ -1,16 +1,33 @@
-FROM ubuntu:bionic
+ARG BASE_IMAGE_TAG
+ARG RUBY_VERSION
+ARG RUBY_SO_SUFFIX
+
+### build ###
+FROM --platform=linux/x86_64 ubuntu:$BASE_IMAGE_TAG AS build
+
+ARG BASE_IMAGE_TAG
+ARG RUBY_VERSION
 
 ENV LANG C.UTF-8
 ENV DEBIAN_FRONTEND noninteractive
 
-ADD ruby_build_deps.txt /tmp/
-
 RUN set -ex && \
-    \
     apt-get update && \
+    \
+    if test "x$BASE_IMAGE_TAG" = "xbionic"; then \
+        apt-get install -y --no-install-recommends \
+          software-properties-common && \
+        apt-add-repository ppa:git-core/ppa; \
+    fi && \
+    \
     apt-get install -y --no-install-recommends \
+            autoconf \
+            bison \
             ca-certificates \
+            dpkg-dev \
             gcc \
+            git \
+            g++ \
             libffi-dev \
             libgdbm-dev \
             libgmp-dev \
@@ -19,22 +36,23 @@ RUN set -ex && \
             libssl-dev \
             libyaml-dev \
             make \
-            autoconf \
-            bison \
-            git \
+            ruby \
+            rustc \
             tzdata \
+            wget \
+            xz-utils \
             zlib1g-dev \
-            $(cat /tmp/ruby_build_deps.txt)
-
-RUN set -ex && \
-    useradd -ms /bin/bash ubuntu
+            libjemalloc-dev \
+            && \
+    apt-get clean && \
+    rm -r /var/lib/apt/lists/*
 
-ADD tmp/ruby /usr/src/ruby
-ADD install_ruby.sh /tmp/
+COPY tmp/ruby /usr/src/ruby
+COPY install_ruby.sh /tmp/
 
-ARG RUBY_VERSION=2.6.3
-ENV RUBY_VERSION=$RUBY_VERSION
-ENV RUBYGEMS_VERSION=3.0.3
+ARG optflags
+ARG debugflags
+ARG cppflags
 
 RUN set -ex && \
 # skip installing gem documentation
@@ -44,15 +62,126 @@ RUN set -ex && \
       echo 'update: --no-document'; \
     } >> /usr/local/etc/gemrc && \
     \
-    /tmp/install_ruby.sh && \
-    rm /tmp/install_ruby.sh && \
+    /tmp/install_ruby.sh
+
+
+### ruby ###
+FROM ubuntu:$BASE_IMAGE_TAG AS ruby
+
+ARG BASE_IMAGE_TAG
+ARG RUBY_VERSION
+ARG RUBY_SO_SUFFIX
+
+ENV LANG C.UTF-8
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN set -ex && \
+    apt-get update && \
     \
-    dpkg-query --show --showformat '${package}\n' \
-      | grep -P '^libreadline\d+$' \
-      | xargs apt-mark manual && \
+    if test "x$BASE_IMAGE_TAG" = "xbionic"; then \
+        apt-get install -y --no-install-recommends \
+                software-properties-common \
+                && \
+        apt-add-repository ppa:git-core/ppa; \
+    fi && \
     \
-    apt-get purge -y --auto-remove $(cat /tmp/ruby_build_deps.txt) && \
-    rm /tmp/ruby_build_deps.txt && \
+    apt-get install -y --no-install-recommends \
+            ca-certificates \
+            libffi-dev \
+            libgdbm-dev \
+            libgmp-dev \
+            libncurses5-dev \
+            libreadline-dev \
+            libssl-dev \
+            libyaml-dev \
+            tzdata \
+            zlib1g-dev \
+            && \
+    dpkg-query --show --showformat '${package}\n' \
+      | grep -P '^(lib(ffi|gdbm|gmp|ncurses|readline|ssl|yaml)|zlib)' \
+      | grep -v -P -- '-dev$' \
+      | xargs apt-mark manual \
+      && \
+    apt-get purge -y --auto-remove \
+            libffi-dev \
+            libgdbm-dev \
+            libgmp-dev \
+            libncurses5-dev \
+            libreadline-dev \
+            libssl-dev \
+            libyaml-dev \
+            zlib1g-dev \
+            && \
     \
+    apt-get clean && rm -r /var/lib/apt/lists/*
+
+RUN set -ex && \
+    useradd -ms /bin/bash ubuntu
+
+RUN mkdir -p /usr/local/etc
+
+COPY --from=build \
+     /usr/local/etc/gemrc /usr/local/etc
+
+COPY --from=build \
+     /usr/local/bin/bundle \
+     /usr/local/bin/bundler \
+     /usr/local/bin/erb \
+     /usr/local/bin/gem \
+     /usr/local/bin/irb \
+     /usr/local/bin/racc \
+     /usr/local/bin/rake \
+     /usr/local/bin/rdoc \
+     /usr/local/bin/ri \
+     /usr/local/bin/ruby \
+     /usr/local/bin/
+
+COPY --from=build \
+     /usr/local/etc/gemrc \
+     /usr/local/etc/
+
+COPY --from=build \
+     /usr/local/include \
+     /usr/local/include
+
+COPY --from=build \
+     /usr/local/lib/libruby.so.${RUBY_SO_SUFFIX:-$RUBY_VERSION} \
+     /usr/local/lib/
+
+RUN set -ex && \
+    RUBY_SO_SUFFIX_MM=$(echo ${RUBY_SO_SUFFIX:-$RUBY_VERSION} | sed -e 's/\.[^.]\+$//') && \
+    ln -sf libruby.so.${RUBY_SO_SUFFIX:-$RUBY_VERSION} /usr/local/lib/libruby.so.${RUBY_SO_SUFFIX_MM} && \
+    ln -sf libruby.so.${RUBY_SO_SUFFIX:-$RUBY_VERSION} /usr/local/lib/libruby.so
+
+COPY --from=build \
+     /usr/local/lib/pkgconfig/ \
+     /usr/local/lib/pkgconfig/
+
+COPY --from=build \
+     /usr/local/lib/ruby/ \
+     /usr/local/lib/ruby/
+
+COPY --from=build \
+     /usr/local/share/man/man1/erb.1 \
+     /usr/local/share/man/man1/irb.1 \
+     /usr/local/share/man/man1/ri.1 \
+     /usr/local/share/man/man1/ruby.1 \
+     /usr/local/share/man/man1/
+
+
+### development ###
+FROM ruby AS development
+
+RUN set -ex && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends \
+            build-essential \
+            curl \
+            gdb \
+            git \
+            less \
+            lv \
+            wget \
+            && \
     apt-get clean && \
     rm -r /var/lib/apt/lists/*

README.md

@@ -15,6 +15,17 @@ You can specify the specific revision in the master branch like:
 rake docker:build ruby_version=master:ce798d08de
 ```
 
+## Build and push for the specific ruby and ubuntu versions
+
+Trigger CircleCI workflow with `ruby_version` and `ubuntu_version` pipeline parameters.
+Nightly build workflow is triggered if the workflow triggered with `ruby_version` of `"nightly"`.
+The nightly build workflow only builds images of linux/amd64 platform.
+
+## Nightly build workflow
+
+Nightly build workflow is performed by CircleCI's scheduled pipeline system.
+The build is triggered at 16:00 UTC (01:00 JST) every night.
+
 ## Author
 
 Kenta Murata