deploy.yaml

name: Deploy image to GHCR 🪂

env:
  REGISTRY: ghcr.io

on:
  repository_dispatch:
    types:
      - scheduled
  workflow_dispatch:
    inputs:
      origin:
        description: DockerHub org or username where the base image is located
        required: true
        type: choice
        default: rocker
        options:
          - rocker
          - rhub
      distribution:
        description: Rocker/RHub Distro Name. Eg. rstudio or fedora-gcc-devel
        required: true
        type: choice
        default: rstudio
        options:
          - rstudio
          - rstudio-local
          - debian-clang-devel
          - debian-gcc-devel
          - fedora-clang-devel
          - fedora-gcc-devel
          - debian-gcc-patched
          - debian-gcc-release
      r_version:
        description: R Version
        required: true
        type: choice
        default: "4.3.0"
        options:
          - "4.1.0"
          - "4.1.1"
          - "4.1.2"
          - "4.1.3"
          - "4.2.0"
          - "4.2.1"
          - "4.2.2"
          - "4.3.0"
          - "4.3.1"
          - "latest"
      latest_r_version:
        description: R Version to be used as latest
        required: false
        type: string
        default: "4.3.1"
      bioc_version:
        description: BioConductor Release
        required: true
        type: choice
        default: "3.17"
        options:
          - "3.13"
          - "3.14"
          - "3.15"
          - "3.16"
          - "3.17"
          - "devel"
      latest_bioc_version:
        description: BioC version to be used as latest
        required: false
        type: string
        default: "3.17"
      tag:
        description: |
          Custom Image Tag/Version. Defaults to current date in the `YYYY.MM.DD` format if unspecified.
        required: false
        default: ""
      tag_latest:
        description: Tag image as `latest`
        default: false
        type: boolean
      release_tag:
        description: |
          Release tag to which SBOM generated for image should be attached.
        required: false
        default: ""

jobs:
  normalize-inputs:
    name: Normalize inputs 🧹
    runs-on: ubuntu-latest
    steps:
      - name: Normalize 🧽
        id: normalizer
        run: |
          function normalize() {
            local var=$1
            if [ "$var" == "" ]
            then {
              var=$2
            }
            fi
            echo ${var}
          }
          ORIGIN=$(normalize ${{ github.event.inputs.origin }} ${{ github.event.client_payload.origin }})
          DISTRIBUTION=$(normalize ${{ github.event.inputs.distribution }} ${{ github.event.client_payload.distribution }})
          ORIGIN_DISTRIBUTION=${DISTRIBUTION//"-local"}
          R_VERSION=$(normalize ${{ github.event.inputs.r_version }} ${{ github.event.client_payload.r_version }})
          BIOC_VERSION=$(normalize ${{ github.event.inputs.bioc_version }} ${{ github.event.client_payload.bioc_version }})
          LATEST_R_VERSION=$(normalize ${{ github.event.inputs.latest_r_version }} ${{ github.event.client_payload.latest_r_version }})
          LATEST_BIOC_VERSION=$(normalize ${{ github.event.inputs.latest_bioc_version }} ${{ github.event.client_payload.latest_bioc_version }})
          TAG=$(normalize ${{ github.event.inputs.tag }} ${{ github.event.client_payload.tag }})
          TAG_LATEST=$(normalize ${{ github.event.inputs.tag_latest }} ${{ github.event.client_payload.tag_latest }})
          RELEASE_TAG=$(normalize ${{ github.event.inputs.release_tag }} ${{ github.event.client_payload.release_tag }})
          echo "ORIGIN=$ORIGIN" >> $GITHUB_OUTPUT
          echo "ORIGIN_DISTRIBUTION=$ORIGIN_DISTRIBUTION" >> $GITHUB_OUTPUT
          echo "DISTRIBUTION=$DISTRIBUTION" >> $GITHUB_OUTPUT
          echo "R_VERSION=$R_VERSION" >> $GITHUB_OUTPUT
          echo "BIOC_VERSION=$BIOC_VERSION" >> $GITHUB_OUTPUT
          echo "LATEST_R_VERSION=$LATEST_R_VERSION" >> $GITHUB_OUTPUT
          echo "LATEST_BIOC_VERSION=$LATEST_BIOC_VERSION" >> $GITHUB_OUTPUT
          echo "TAG=$TAG" >> $GITHUB_OUTPUT
          echo "TAG_LATEST=$TAG_LATEST" >> $GITHUB_OUTPUT
          echo "RELEASE_TAG=$RELEASE_TAG" >> $GITHUB_OUTPUT
        shell: bash
    outputs:
      origin: ${{ steps.normalizer.outputs.ORIGIN }}
      origin_distribution: ${{ steps.normalizer.outputs.ORIGIN_DISTRIBUTION }}
      distribution: ${{ steps.normalizer.outputs.DISTRIBUTION }}
      r_version: ${{ steps.normalizer.outputs.R_VERSION }}
      bioc_version: ${{ steps.normalizer.outputs.BIOC_VERSION }}
      latest_r_version: ${{ steps.normalizer.outputs.LATEST_R_VERSION }}
      latest_bioc_version: ${{ steps.normalizer.outputs.LATEST_BIOC_VERSION }}
      tag: ${{ steps.normalizer.outputs.TAG }}
      tag_latest: ${{ steps.normalizer.outputs.TAG_LATEST }}
      release_tag: ${{ steps.normalizer.outputs.RELEASE_TAG }}

  build:
    runs-on: ubuntu-latest
    needs: normalize-inputs
    name: Build & Deploy 🚀 ${{ needs.normalize-inputs.outputs.distribution }} - ${{ needs.normalize-inputs.outputs.r_version }} | BioC - ${{ needs.normalize-inputs.outputs.bioc_version }}

    # Token permissions
    permissions:
      contents: read
      packages: write

    # Build steps
    steps:
      - name: Reclaim Disk Space 🚮
        uses: insightsengineering/disk-space-reclaimer@v1
        with:
          tools-cache: false
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          swap-storage: false
          docker-images: true

      - name: Checkout repository 💳
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        id: buildx
        with:
          install: true

      - name: Cache Docker layers ♻️
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ needs.normalize-inputs.outputs.distribution }}-${{ needs.normalize-inputs.outputs.r_version }}-${{ needs.normalize-inputs.outputs.bioc_version }}
          restore-keys: |
            ${{ runner.os }}-buildx-${{ needs.normalize-inputs.outputs.distribution }}-${{ needs.normalize-inputs.outputs.r_version }}-${{ needs.normalize-inputs.outputs.bioc_version }}
            ${{ runner.os }}-buildx-${{ needs.normalize-inputs.outputs.distribution }}-${{ needs.normalize-inputs.outputs.r_version }}-
            ${{ runner.os }}-buildx-${{ needs.normalize-inputs.outputs.distribution }}-
            ${{ runner.os }}-buildx-

      - name: Log in to the Container registry 🗝
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set build variables 📐
        id: build_vars
        run: |
          # Set Image name
          image_name="${{ needs.normalize-inputs.outputs.distribution }}_${{ needs.normalize-inputs.outputs.r_version }}_bioc_${{ needs.normalize-inputs.outputs.bioc_version }}"
          if [[ "${{ needs.normalize-inputs.outputs.distribution }}" =~ ^debian.*|^fedora.* ]]
          then {
            image_name="${{ needs.normalize-inputs.outputs.distribution }}"
          }
          fi

          # Set default tag as 'YYYY.MM.DD' date if it isn't set
          tag="${{ needs.normalize-inputs.outputs.tag }}"
          if [ "${tag}" == "" ]
          then {
            tag=$(date +%Y.%m.%d)
          }
          fi

          tag_latest="${{ needs.normalize-inputs.outputs.tag_latest }}"

          # Set full image name
          full_names="${{ env.REGISTRY }}/${{ github.repository_owner }}/${image_name}:${tag}"
          echo "OUTPUT_IMAGE_NAME=${full_names}" >> $GITHUB_OUTPUT
          if [ "${tag_latest}" == "true" ]
          then
            full_names="$full_names,${{ env.REGISTRY }}/${{ github.repository_owner }}/${image_name}:latest"
          fi
          if [ "${image_name}" == "rstudio-local_${{ needs.normalize-inputs.outputs.latest_r_version }}_bioc_${{ needs.normalize-inputs.outputs.latest_bioc_version }}" ] \
            || [ "${image_name}" == "rstudio_${{ needs.normalize-inputs.outputs.latest_r_version }}_bioc_${{ needs.normalize-inputs.outputs.latest_bioc_version }}" ]
          then
            full_names="$full_names,${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ needs.normalize-inputs.outputs.distribution }}:latest"
            full_names="$full_names,${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ needs.normalize-inputs.outputs.distribution }}:${tag}"
          fi
          echo "FULL_NAMES=${full_names}" >> $GITHUB_OUTPUT

          echo "github.ref = ${{ github.ref }}"
          # Set push if branch is main
          if [ "${{ github.ref }}" == 'refs/heads/main' ]; then
            echo "DOCKER_PUSH=true" >> $GITHUB_OUTPUT
            echo "DOCKER_PUSH = true"
          else
            echo "DOCKER_PUSH=false" >> $GITHUB_OUTPUT
            echo "DOCKER_PUSH = false"
          fi
          echo "SBOM_OUTPUT_FILENAME=$GITHUB_WORKSPACE/sbom.json" >> $GITHUB_OUTPUT

      - name: Build and push image 🏗
        uses: docker/build-push-action@v3
        with:
          context: ./
          file: Dockerfile
          push: ${{ steps.build_vars.outputs.DOCKER_PUSH }}
          tags: ${{ steps.build_vars.outputs.FULL_NAMES }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
          build-args: |
            ORIGIN=${{ needs.normalize-inputs.outputs.origin }}
            ORIGIN_DISTRIBUTION=${{ needs.normalize-inputs.outputs.origin_distribution }}
            DISTRIBUTION=${{ needs.normalize-inputs.outputs.distribution }}
            R_VERSION=${{ needs.normalize-inputs.outputs.r_version }}
            BIOC_VERSION=${{ needs.normalize-inputs.outputs.bioc_version }}
          platforms: linux/amd64

      - name: Generate image manifest and R package list 🐳
        run: |
          docker manifest inspect ${{ steps.build_vars.outputs.OUTPUT_IMAGE_NAME }} > manifest.json
          docker run -v ${PWD}:/app ${{ steps.build_vars.outputs.OUTPUT_IMAGE_NAME }} \
            R -e 'write.csv(installed.packages(), file="/app/package_list.csv")'

      - name: Generate SBOM 📃
        uses: anchore/sbom-action@v0
        with:
          image: "${{ steps.build_vars.outputs.OUTPUT_IMAGE_NAME }}"
          output-file: "${{ steps.build_vars.outputs.SBOM_OUTPUT_FILENAME }}"
          artifact-name: "sbom.spdx"

      - name: Upload image manifest release 🔼
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.REPO_GITHUB_TOKEN }}
          file: "manifest.json"
          asset_name: "image.manifest.${{ steps.build_vars.outputs.OUTPUT_IMAGE_NAME }}.json"
          tag: "${{ needs.normalize-inputs.outputs.release_tag }}"
          overwrite: true

      - name: Upload R package list 🔼
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.REPO_GITHUB_TOKEN }}
          file: "package_list.csv"
          asset_name: "package.list.${{ steps.build_vars.outputs.OUTPUT_IMAGE_NAME }}.csv"
          tag: "${{ needs.normalize-inputs.outputs.release_tag }}"
          overwrite: true

      - name: Upload SBOM to release 🔼
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.REPO_GITHUB_TOKEN }}
          file: "${{ steps.build_vars.outputs.SBOM_OUTPUT_FILENAME }}"
          asset_name: "SBOM for ${{ steps.build_vars.outputs.OUTPUT_IMAGE_NAME }}.spdx.json"
          tag: "${{ needs.normalize-inputs.outputs.release_tag }}"
          overwrite: true

      - name: Move cache ♻️
        run: |
          rm -rf /tmp/.buildx-cache
          if [ -f /tmp/.buildx-cache-new ]
          then {
            mv /tmp/.buildx-cache-new /tmp/.buildx-cache
          }
          fi