feat: initial ruby builder

.dockerignore

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+*
+!Dockerfile
+!bin

.editorconfig

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+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.github/renovate.json

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+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["local>containerbase/.github"]
+}

.github/workflows/build.yml

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+name: build
+
+on:
+  push:
+    branches:
+      - main
+      - 'renovate/**'
+
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        flavor: [focal, bionic]
+
+    env:
+      FLAVOR: ${{ matrix.flavor }} # build target, name required by binary-builder
+
+    steps:
+      - uses: actions/checkout@v2.3.4
+
+      - name: docker-config
+        uses: renovatebot/internal-tools@v1.3.6
+        with:
+          command: docker-config
+
+      - name: binary-builder
+        uses: renovatebot/internal-tools@v1.3.6
+        with:
+          command: binary-builder
+          dry-run: ${{github.ref != 'refs/heads/main'}}
+          build-args: FLAVOR
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/upload-artifact@v2.2.2
+        with:
+          name: ${{ env.FLAVOR }}
+          path: .cache/*.tar.xz

.gitignore

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+.cache
+node_modules
+dist/
+data/
+.vs/

.huskyrc.json

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+{
+  "hooks": {
+    "pre-commit": "pretty-quick --staged"
+  }
+}

.prettierignore

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+node_modules/
+.vs/
+dist/
+coverage/
+yarn.lock
+
+.editorconfig
+.*ignore
+.npmrc
+.yarnrc
+.yarnclean
+
+*.snap
+*.sh

.prettierrc.json

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+{
+  "singleQuote": true,
+  "trailingComma": "es5"
+}

Dockerfile

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+#--------------------------------------
+# Ubuntu flavor
+#--------------------------------------
+ARG FLAVOR
+
+#--------------------------------------
+# base images
+#--------------------------------------
+FROM ubuntu:bionic@sha256:4bc3ae6596938cb0d9e5ac51a1152ec9dcac2a1c50829c74abd9c4361e321b26 as build-bionic
+FROM ubuntu:focal@sha256:b4f9e18267eb98998f6130342baacaeb9553f136142d40959a1b46d6401f0f2b as build-focal
+
+
+#--------------------------------------
+# builder images
+#--------------------------------------
+FROM build-${FLAVOR} as builder
+
+
+ENTRYPOINT [ "dumb-init", "--", "builder.sh" ]
+
+COPY bin /usr/local/bin
+
+RUN install-builder.sh

LICENSE

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+MIT License
+
+Copyright (c) 2021 WhiteSource Ltd
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+![build](https://github.com/containerbase/ruby/actions/workflows/build.yml/badge.svg)
+![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/containerbase/ruby)
+![GitHub](https://img.shields.io/github/license/containerbase/ruby)
+
+# containerbase Ruby releases
+
+Prebuild Ruby releases used by [containerbase/buildpack](https://github.com/containerbase/buildpack).
+
+## Local development
+
+Build the image
+
+```bash
+docker build -t builder --build-arg APT_PROXY=http://apt-proxy:3142 .
+```
+
+Test the image
+
+```bash
+docker run --rm -it -v ${PWD}/.cache:/cache -e DEBURG=true builder 3.0.0
+```
+
+`${PWD}/.cache` will contain packed releases after successful build.
+
+Optional environment variables
+
+- `APT_PROXY`: Set an APT http proxy for installing build deps
+- `DEBUG`: Show verbose php build output

bin/builder.sh

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+#!/bin/bash
+
+set -e
+
+VERSION=${1}
+
+CODENAME=$(. /etc/os-release && echo ${VERSION_CODENAME})
+
+NAME=ruby
+BUILD_ARGS=
+
+if [[ "${DEBUG}" == "true" ]]; then
+  BUILD_ARGS="-v"
+fi
+
+echo "Building ${NAME} ${VERSION} for ${CODENAME}"
+ruby-build ${BUILD_ARGS} ${VERSION} /usr/local/${NAME}/${VERSION}
+
+/usr/local/${NAME}/${VERSION}/bin/ruby -v
+
+echo "Compressing ${NAME} ${VERSION} for ${CODENAME}"
+tar -cJf /cache/${NAME}-${VERSION}-${CODENAME}.tar.xz -C /usr/local/${NAME} ${VERSION}

bin/install-builder.sh

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+#!/bin/bash
+
+set -e
+
+
+echo "APT::Install-Recommends \"false\";" | tee -a /etc/apt/apt.conf.d/99buildpack.conf
+echo "APT::Get::Upgrade \"false\";" | tee -a /etc/apt/apt.conf.d/99buildpack.conf
+echo "APT::Get::Install-Suggests \"false\";" | tee -a /etc/apt/apt.conf.d/99buildpack.conf
+
+if [[ ! -z "${APT_PROXY+x}" ]]; then
+  echo "Acquire::http::proxy \"${APT_PROXY}\";" | tee -a /etc/apt/apt.conf.d/99buildpack-proxy.conf
+fi
+
+export DEBIAN_FRONTEND=noninteractive
+
+apt-get update -q
+apt-get install -q -y \
+  build-essential \
+  ca-certificates \
+  curl \
+  dumb-init \
+  git \
+  libssl-dev \
+  libreadline-dev \
+  zlib1g-dev \
+  ;
+
+git clone https://github.com/rbenv/ruby-build.git
+PREFIX=/usr/local ./ruby-build/install.sh
+
+mkdir -p /usr/local/ruby /cache
+
+if [[ ! -z "${APT_PROXY+x}" ]]; then
+  rm -f /etc/apt/apt.conf.d/99buildpack-proxy.conf
+fi

builder.json

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+{
+  "image": "ruby",
+  "depName": "ruby",
+  "datasource": "ruby-version",
+  "versioning": "ruby",
+  "startVersion": "2.5.0",
+  "ignoredVersions": ["2.5.0-preview1", "2.5.0-rc1", "2.5.2"]
+}

package.json

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+{
+  "name": "containerbase-ruby",
+  "version": "1.0.0",
+  "private": true,
+  "license": "MIT",
+  "repository": "https://github.com/containerbase/ruby.git",
+  "author": "Michael Kriese <michael.kriese@visualon.de>",
+  "scripts": {
+    "lint": "run-s prettier",
+    "prettier": "prettier \"{**/*,*}.*\" --check --ignore-unknown",
+    "prettier:fix": "prettier \"{**/*,*}.*\" --write --ignore-unknown"
+  },
+  "devDependencies": {
+    "husky": "4.3.8",
+    "npm-run-all": "4.1.5",
+    "prettier": "2.2.1",
+    "prettier-plugin-package": "1.3.0",
+    "pretty-quick": "3.1.0"
+  }
+}

renovate.Dockerfile

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+#-------------------------
+# renovate rebuild trigger
+#-------------------------
+
+# makes lint happy
+FROM scratch
+
+
+# renovate: datasource=ruby-version depName=ruby versioning=ruby
+ENV RUBY_VERSION=2.7.2
+
+
+# rebuild trigger
+# renovate: datasource=ruby-version depName=ruby versioning=ruby
+ENV RUBY_VERSION=3.0.0