docker-action.yml

name: Docker CI

on:
  schedule:
    - cron: '25 5 * * *'
  push:
    branches:
      - master
  pull_request:
    branches:
      - '**'

jobs:
  build:
    # the OS must be GNU/Linux to be able to use the docker-coq-action
    runs-on: ubuntu-latest
    strategy:
      matrix:
        image:
          - 'mathcomp/mathcomp-dev:coq-dev'
          - 'mathcomp/mathcomp:1.12.0-coq-8.13'
          - 'mathcomp/mathcomp:1.12.0-coq-8.12'
      fail-fast: false
    steps:
      - uses: actions/checkout@v2
      - uses: coq-community/docker-coq-action@v1
        with:
          opam_file: 'coq-graph-theory.opam'
          custom_image: ${{ matrix.image }}
          # we manually install the optional dependency coq-fourcolor
          install: |
            startGroup "Install dependencies"
              opam pin add -n -y -k path $PACKAGE $WORKDIR
              opam update -y
              opam install -y -j 2 $PACKAGE --deps-only
              opam install -y -j 2 coq-fourcolor
            endGroup


# See also:
# /~https://github.com/coq-community/docker-coq-action#readme
# /~https://github.com/erikmd/docker-coq-github-action-demo