cd.yml

name: CD

on:
  push:
    branches: [master]
  schedule:
    - cron: '30 4 */3 * *'
  workflow_dispatch:
    inputs:
      force_rebuild:
        description: 'Force container rebuild'
        required: true
        type: choice
        options: [yes, no]

permissions:
  packages: write
  contents: read

env:
  IMAGE_NAME: ${{ github.repository }}

jobs:
  Hadolint:
    name: Hadolint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check dockerfiles with Hadolint
        uses: essentialkaos/hadolint-action@v1
        with:
          files: jruby.docker ruby.docker ruby-jemalloc.docker

  Ruby:
    name: Ruby
    runs-on: ubuntu-latest
    timeout-minutes: 10

    needs: Hadolint

    strategy:
      fail-fast: false
      max-parallel: 3
      matrix:
        version: [
          '2.7.7',
          '2.7.8',
          '3.0.5',
          '3.0.6',
          '3.1.3',
          '3.1.4',
          '3.2.0',
          '3.2.1',
          '3.2.2',
          '3.2.3',
          '3.2.4',
          '3.3.0',
          '3.3.1'
         ]

    steps:
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Prepare metadata for build
        id: metadata
        run: |
          docker_file="ruby.docker"
          base_image=$(grep 'FROM ' $docker_file | grep -v 'installer' | sed 's#${REGISTRY}/##' | tail -1 | cut -f2 -d' ')

          if [[ -z "$base_image" ]] ; then
            echo "::error::Can't extract base image info"
            exit 1
          fi

          echo "dockerfile=$docker_file" >> $GITHUB_OUTPUT
          echo "baseimage=$base_image" >> $GITHUB_OUTPUT

          echo -e "\033[34mDockerfile:\033[0m $docker_file"
          echo -e "\033[34mBase image:\033[0m $base_image"

      - name: Check if build/rebuild is required
        id: build_check
        continue-on-error: true
        run: |
          # [build-check]

          if [[ "${{github.event.inputs.force_rebuild}}" == "true" ]] ; then
            echo "::warning::Rebuild ${{matrix.version}} (reason: forced rebuild)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo -e "::group::\033[34mFetching manifest of image…\033[0m"

          image_base_layers=$(docker manifest inspect "ghcr.io/${{env.IMAGE_NAME}}:${{matrix.version}}" -v 2>/dev/null | jq '.SchemaV2Manifest.layers[].digest')

          if [[ -z "$image_base_layers" ]] ; then
            echo "::warning::Rebuild ${{matrix.version}} (reason: new image)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Image layers:"
          echo "$image_base_layers"

          echo "::endgroup::"
          echo -e "::group::\033[34mFetching manifest of base image…\033[0m"

          base_layer=$(docker manifest inspect "${{steps.metadata.outputs.baseimage}}" -v 2>/dev/null | jq '.SchemaV2Manifest.layers[-1].digest')

          if [[ -z "$base_layer" ]] ; then
            echo "::error::Can't download image ${{steps.metadata.outputs.baseimage}} manifest"
            exit 1
          fi

          echo "Base image layer:"
          echo "$base_layer"

          echo "::endgroup::"

          if ! echo "$image_base_layers" | grep -q "$base_layer" ; then
            echo "::warning::Rebuild image (reason: base image rebuilt)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

      - name: Build and push Docker images (Docker)
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: ${{steps.metadata.outputs.dockerfile}}
          build-args: |
            REGISTRY=docker.io
            RUBY_VERSION=${{matrix.version}}
          tags: ${{github.repository}}:${{matrix.version}}

      - name: Build and push Docker images (GHCR)
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: ${{steps.metadata.outputs.dockerfile}}
          build-args: |
            REGISTRY=ghcr.io
            RUBY_VERSION=${{matrix.version}}
          tags: ghcr.io/${{github.repository}}:${{matrix.version}}

      - name: Show info about images
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: essentialkaos/docker-info-action@v1
        with:
          image: ghcr.io/${{env.IMAGE_NAME}}:${{matrix.version}}

  RubyJemalloc:
    name: Ruby+Jemalloc
    runs-on: ubuntu-latest
    timeout-minutes: 10

    needs: Hadolint

    strategy:
      fail-fast: false
      max-parallel: 3
      matrix:
        version: [
          '2.7.7',
          '2.7.8',
          '3.0.5',
          '3.0.6',
          '3.1.3',
          '3.1.4',
          '3.2.0',
          '3.2.1',
          '3.2.2',
          '3.2.3',
          '3.2.4',
          '3.3.0',
          '3.3.1'
         ]

    steps:
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Prepare metadata for build
        id: metadata
        run: |
          docker_file="ruby-jemalloc.docker"
          base_image=$(grep 'FROM ' $docker_file | grep -v 'installer' | sed 's#${REGISTRY}/##' | tail -1 | cut -f2 -d' ')

          if [[ -z "$base_image" ]] ; then
            echo "::error::Can't extract base image info"
            exit 1
          fi

          echo "dockerfile=$docker_file" >> $GITHUB_OUTPUT
          echo "baseimage=$base_image" >> $GITHUB_OUTPUT

          echo -e "\033[34mDockerfile:\033[0m $docker_file"
          echo -e "\033[34mBase image:\033[0m $base_image"

      - name: Check if build/rebuild is required
        id: build_check
        continue-on-error: true
        run: |
          # [build-check]

          if [[ "${{github.event.inputs.force_rebuild}}" == "true" ]] ; then
            echo "::warning::Rebuild ${{matrix.version}} (reason: forced rebuild)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo -e "::group::\033[34mFetching manifest of image…\033[0m"

          image_base_layers=$(docker manifest inspect "ghcr.io/${{env.IMAGE_NAME}}:${{matrix.version}}-jemalloc" -v 2>/dev/null | jq '.SchemaV2Manifest.layers[].digest')

          if [[ -z "$image_base_layers" ]] ; then
            echo "::warning::Rebuild ${{matrix.version}} (reason: new image)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Image layers:"
          echo "$image_base_layers"

          echo "::endgroup::"
          echo -e "::group::\033[34mFetching manifest of base image…\033[0m"

          base_layer=$(docker manifest inspect "${{steps.metadata.outputs.baseimage}}" -v 2>/dev/null | jq '.SchemaV2Manifest.layers[-1].digest')

          if [[ -z "$base_layer" ]] ; then
            echo "::error::Can't download image ${{steps.metadata.outputs.baseimage}} manifest"
            exit 1
          fi

          echo "Base image layer:"
          echo "$base_layer"

          echo "::endgroup::"

          if ! echo "$image_base_layers" | grep -q "$base_layer" ; then
            echo "::warning::Rebuild image (reason: base image rebuilt)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

      - name: Build and push Docker images (Docker)
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: ${{steps.metadata.outputs.dockerfile}}
          build-args: |
            REGISTRY=docker.io
            RUBY_VERSION=${{matrix.version}}
          tags: ${{github.repository}}:${{matrix.version}}-jemalloc

      - name: Build and push Docker images (GHCR)
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: ${{steps.metadata.outputs.dockerfile}}
          build-args: |
            REGISTRY=ghcr.io
            RUBY_VERSION=${{matrix.version}}
          tags: ghcr.io/${{github.repository}}:${{matrix.version}}-jemalloc

      - name: Show info about images
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: essentialkaos/docker-info-action@v1
        with:
          image: ghcr.io/${{env.IMAGE_NAME}}:${{matrix.version}}-jemalloc

  JRuby:
    name: JRuby
    runs-on: ubuntu-latest
    timeout-minutes: 10

    needs: Hadolint

    strategy:
      fail-fast: false
      max-parallel: 3
      matrix:
        version: [
          '9.3.9.0',
          '9.3.10.0',
          '9.4.0.0',
          '9.4.1.0',
          '9.4.2.0',
          '9.4.3.0',
          '9.4.4.0',
          '9.4.5.0',
          '9.4.6.0'
         ]

    steps:
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Prepare metadata for build
        id: metadata
        run: |
          docker_file="jruby.docker"
          base_image=$(grep 'FROM ' $docker_file | grep -v 'installer' | sed 's#${REGISTRY}/##' | tail -1 | cut -f2 -d' ')

          if [[ -z "$base_image" ]] ; then
            echo "::error::Can't extract base image info"
            exit 1
          fi

          echo "dockerfile=$docker_file" >> $GITHUB_OUTPUT
          echo "baseimage=$base_image" >> $GITHUB_OUTPUT

          echo -e "\033[34mDockerfile:\033[0m $docker_file"
          echo -e "\033[34mBase image:\033[0m $base_image"

      - name: Check if build/rebuild is required
        id: build_check
        continue-on-error: true
        run: |
          # [build-check]

          if [[ "${{github.event.inputs.force_rebuild}}" == "true" ]] ; then
            echo "::warning::Rebuild ${{matrix.version}} (reason: forced rebuild)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo -e "::group::\033[34mFetching manifest of image…\033[0m"

          image_base_layers=$(docker manifest inspect "ghcr.io/${{env.IMAGE_NAME}}:jruby-${{matrix.version}}" -v 2>/dev/null | jq '.SchemaV2Manifest.layers[].digest')

          if [[ -z "$image_base_layers" ]] ; then
            echo "::warning::Rebuild ${{matrix.version}} (reason: new image)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Image layers:"
          echo "$image_base_layers"

          echo "::endgroup::"
          echo -e "::group::\033[34mFetching manifest of base image…\033[0m"

          base_layer=$(docker manifest inspect "${{steps.metadata.outputs.baseimage}}" -v 2>/dev/null | jq '.SchemaV2Manifest.layers[-1].digest')

          if [[ -z "$base_layer" ]] ; then
            echo "::error::Can't download image ${{steps.metadata.outputs.baseimage}} manifest"
            exit 1
          fi

          echo "Base image layer:"
          echo "$base_layer"

          echo "::endgroup::"

          if ! echo "$image_base_layers" | grep -q "$base_layer" ; then
            echo "::warning::Rebuild image (reason: base image rebuilt)"
            echo "build=true" >> $GITHUB_OUTPUT
            exit 0
          fi

      - name: Build and push Docker images (Docker)
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: ${{steps.metadata.outputs.dockerfile}}
          build-args: |
            REGISTRY=docker.io
            RUBY_VERSION=${{matrix.version}}
          tags: ${{github.repository}}:jruby-${{matrix.version}}

      - name: Build and push Docker images (GHCR)
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          file: ${{steps.metadata.outputs.dockerfile}}
          build-args: |
            REGISTRY=ghcr.io
            RUBY_VERSION=${{matrix.version}}
          tags: ghcr.io/${{github.repository}}:jruby-${{matrix.version}}

      - name: Show info about images
        if: ${{ steps.build_check.outputs.build == 'true' }}
        uses: essentialkaos/docker-info-action@v1
        with:
          image: ghcr.io/${{env.IMAGE_NAME}}:jruby-${{matrix.version}}