build.yml

name: Create CI images

on:
  push:
    branches: [ 'main' ]
    paths-ignore:
      - '*.sh'
      - '*.md'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

env:
  REGISTRY: ghcr.io

jobs:
  build-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      fail-fast: false
      matrix:
        arch:
          - x86_64
          - aarch64
        version:
          - major: 17
            full: 17.0.6
          - major: 18
            full: 18.1.8
    steps:
      - uses: actions/checkout@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3.3.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push image
        uses: docker/build-push-action@v6.7.0
        with:
          context: .
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ github.repository_owner }}/manylinux_2_28_${{ matrix.arch }}-llvm:${{ matrix.version.full }}
            ${{ env.REGISTRY }}/${{ github.repository_owner }}/manylinux_2_28_${{ matrix.arch }}-llvm:${{ matrix.version.major }}
          build-args: |
            LLVM_TAG=llvmorg-${{ matrix.version.full }}
            ARCH=${{ matrix.arch }}