parallel_programming_course/.github/workflows/docker.yml at master · learning-process/parallel_programming_course · GitHub

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name: Docker image

on:
  push:
    branches:
      - master
    paths:
      - 'docker/**'
      - '.github/workflows/docker.yml'
  pull_request:
    paths:
      - 'docker/**'
      - '.github/workflows/docker.yml'
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  build-and-push:
    name: Build & Push Docker Image
    runs-on: ubuntu-latest
    if: github.repository == 'learning-process/parallel_programming_course'

    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: linux/amd64,linux/arm64

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

      - name: Log in to GHCR
        if: github.event_name == 'push'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Build and push multi-arch image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./docker/ubuntu.Dockerfile
          platforms: linux/amd64,linux/arm64
          push: ${{ github.ref == 'refs/heads/master' }}
          tags: ghcr.io/learning-process/ppc-ubuntu:1.1