cc-job-image-base.yaml

name: Build CC-Job-Image-Base
run-name: Building CC-Job-Image-Base

on:
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    environment: build
    permissions:
      contents: read
      packages: write
    env:
      platforms: linux/amd64,linux/arm64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Docker-Buildx
        uses: docker/setup-buildx-action@v3

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ env.platforms }}

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

      - name: Read Version
        id: read_version
        run: |
          version=$(cat JOB_IMAGE_BASE_VERSION)
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: Build and Push Base Image
        uses: docker/build-push-action@v6
        with:
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ghcr.io/${{ github.repository_owner }}/cc-utils/job-image-base:${{ steps.read_version.outputs.version }}
          file: Dockerfile.job-image-base

  update-base-image-version:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    outputs:
      new_version: ${{ steps.update_version.outputs.new_version }}
      current_version: ${{ steps.update_version.outputs.current_version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Git Identity
        uses: ./.github/actions/setup-git-identity

      - name: Update Base Image and Increment Version
        id: update_version
        run: |
          current_version=$(cat JOB_IMAGE_BASE_VERSION)
          sed -i "s|^ARG BASE_IMAGE=.*|ARG BASE_IMAGE=ghcr.io/${{ github.repository_owner }}\
          /cc-utils/job-image-base:$current_version|" Dockerfile

          new_version=$(echo $current_version | awk -F. '{printf "%d.%d.%d", $1, $2+1, $3}')
          echo "new_version=$new_version" >> $GITHUB_OUTPUT
          echo "current_version=$current_version" >> $GITHUB_OUTPUT
          echo "$new_version" > JOB_IMAGE_BASE_VERSION

      - name: Commit and Push Changes
        run: |
          git add Dockerfile JOB_IMAGE_BASE_VERSION
          git commit -m "Update job-image to use job-image-base \
          version ${{ steps.update_version.outputs.current_version }} \
          and prepare for ${{ steps.update_version.outputs.new_version }}"
          git checkout -b update-base-image
          git push origin update-base-image --force

      - name: Create Pull Request
        run: |
          gh pr create \
            -B master \
            -H update-base-image \
            --title "Update job-image to use version ${{ steps.update_version.outputs.current_version }}" \
            --body "Updates the job-image to use the latest job-image-base version:
              - Base Image Version: ${{ steps.update_version.outputs.current_version }}.
              - Also increments the version to ${{ steps.update_version.outputs.new_version }}."
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}