build.yml

name: CI
on: [push, pull_request]

defaults:
  run:
    shell: bash

jobs:
  linux:
    name: Linux
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        build: [ubuntu-latest, ubuntu-rolling, fedora-latest, cuda-12.1]
        compiler: [gcc, clang]
        include:
          - build: ubuntu-latest
            docker_image: ubuntu
            docker_tag: latest
          - build: ubuntu-rolling
            docker_image: ubuntu
            docker_tag: rolling
          - build: fedora-latest
            docker_image: fedora
            docker_tag: latest
          - build: cuda-12.1
            docker_image: nvidia/cuda
            docker_tag: 12.1.1-devel-ubuntu22.04
    steps:
    - uses: actions/checkout@master
    - name: Prepare environment
      run: |
        echo -n "container_name=" >> "$GITHUB_ENV"
        echo "nbody-docker-builder-${{ matrix.compiler }}-${{ matrix.docker_image }}-${{ matrix.docker_tag }}" | sed -r 's/[^A-Za-z0-9-]/-/g' >> "$GITHUB_ENV"
    - name: Install Docker (if not present)
      run: |
        apt-get -q -o=Dpkg::Use-Pty=0 update && apt-get -q -o=Dpkg::Use-Pty=0 -y dist-upgrade && apt-get -q -o=Dpkg::Use-Pty=0 -y install docker.io || true
    - name: Destroy old container
      run: |
        docker rm -f ${{ env.container_name }}
    - name: Launch container
      run: |
        docker run -d --rm --name ${{ env.container_name }} -e LC_ALL="C" -e LANG="C" ${{ matrix.docker_image }}:${{ matrix.docker_tag }} tail -f /dev/null
        docker ps
    - name: Copy source tree
      run: |
        docker cp ${{ github.workspace }} ${{ env.container_name }}:/build
    - name: Install dependencies
      run: |
        docker exec -w /build -e COMPILER=${{ matrix.compiler }} -e IMAGE=${{ matrix.docker_image }} -e IMAGE_TAG=${{ matrix.docker_tag }} -t ${{ env.container_name }} bash .github/install.sh
        docker exec -w /build -e COMPILER=${{ matrix.compiler }} -e IMAGE=${{ matrix.docker_image }} -e IMAGE_TAG=${{ matrix.docker_tag }} -t ${{ env.container_name }} bash .github/install-post.sh
    - name: Build and run project
      run: |
        docker exec -w /build -e COMPILER=${{ matrix.compiler }} -e IMAGE=${{ matrix.docker_image }} -e IMAGE_TAG=${{ matrix.docker_tag }} -t ${{ env.container_name }} bash .github/script.sh
    - name: Destroy container
      run: |
        docker rm -f ${{ env.container_name }}