buildroot/.github/workflows/buildroot.yml at main · trusted-execution-clusters/buildroot · GitHub

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# SPDX-FileCopyrightText: Timothée Ravier <tim@siosm.fr>
# SPDX-License-Identifier: CC0-1.0

name: "Build buildroot container image for CI"

env:
  NAME: "${{ github.event.repository.name }}"
  REGISTRY: "ghcr.io/${{ github.repository_owner }}"

on:
  pull_request:
    branches:
      - "main"
    paths:
      - 'Containerfile'
      - '.github/workflows/buildroot.yml'
  push:
    branches:
      - "main"
    paths:
      - 'Containerfile'
      - '.github/workflows/buildroot.yml'
  schedule:
    - cron:  '0 0 * * MON'
  workflow_dispatch:

# Allow:
# - Read access to the repo content
# - Write access to packages to allow access to GitHub container registry
permissions:
  contents: read
  packages: write

# Prevent multiple workflow runs from racing to ensure that pushes are made
# sequentialy for the main branch. Also cancel in progress workflow runs.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ${{ matrix.runner }}
    strategy:
      matrix:
        include:
          - tag: fedora
            base: quay.io/fedora/fedora:latest
            arch: x86_64
            runner: ubuntu-24.04
          - tag: fedora
            base: quay.io/fedora/fedora:latest
            arch: aarch64
            runner: ubuntu-24.04-arm
          - tag: centos-stream
            base: quay.io/centos/centos:stream9
            arch: x86_64
            runner: ubuntu-24.04
          - tag: centos-stream
            base: quay.io/centos/centos:stream9
            arch: aarch64
            runner: ubuntu-24.04-arm
    steps:
      - name: Checkout repo
        uses: actions/checkout@v5

      - name: Build container image
        uses: redhat-actions/buildah-build@v2
        with:
          context: .github
          image: ${{ env.NAME }}
          tags: ${{ matrix.tag }}-${{ matrix.arch }}
          containerfiles: Containerfile
          oci: true
          build-args: |
            BASE=${{ matrix.base }}

      - name: Push to Container Registry
        uses: redhat-actions/push-to-registry@v2
        id: push
        if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          image: ${{ env.NAME }}
          tags: ${{ matrix.tag }}-${{ matrix.arch }}

  merge:
    runs-on: ubuntu-24.04
    needs:
      - build
    strategy:
      matrix:
        tag: [fedora, centos-stream]
    steps:
      - name: Create multi-arch manifest
        if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
        shell: bash
        run: |
          set -euxo pipefail
          buildah manifest create "${REGISTRY}/${NAME}:${{ matrix.tag }}" \
            "${REGISTRY}/${NAME}:${{ matrix.tag }}-x86_64" \
            "${REGISTRY}/${NAME}:${{ matrix.tag }}-aarch64"

      - name: Push to Container Registry
        uses: redhat-actions/push-to-registry@v2
        id: push
        if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          image: ${{ env.NAME }}
          tags: ${{ matrix.tag }}