workflow.yml

name: Main Workflow

on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master

jobs:
  build:
    strategy:
      fail-fast: true
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
          - windows-latest
        ocaml-compiler:
          - 4.14.0
        skip_test:
          - false

        include:
          - os: ubuntu-latest
            ocaml-compiler: 4.12.1
            skip_test: true
          - os: ubuntu-latest
            ocaml-compiler: 4.11.2
            skip_test: true
          - os: ubuntu-latest
            ocaml-compiler: 4.08.1
            skip_test: true
          - os: ubuntu-latest
            ocaml-compiler: 4.07.1
            skip_test: true
          - os: ubuntu-latest
            ocaml-compiler: 4.04.2
            skip_test: true
          - os: ubuntu-latest
            ocaml-compiler: 4.03.0
            skip_test: true

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Retrieve opam cache
        uses: actions/cache@v2
        id: cache-opam
        with:
          path: ~/.opam
          key: v2-${{ runner.os }}-ocaml-canvas-${{ matrix.ocaml-compiler }}-${{ hashFiles('*.opam') }}
#          restore-keys: |
#            v2-${{ runner.os }}-opam-${{ matrix.ocaml-compiler }}-

      - name: Use OCaml ${{ matrix.ocaml-compiler }}
        uses: avsm/setup-ocaml@v2
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}
          opam-pin: false
          opam-depext: false

      - name: Set git user
        run: |
          git config --global user.name github-actions
          git config --global user.email github-actions-bot@users.noreply.github.com

      # define opam-repo = "git+https://" to add an extra opam repo

      - run: opam pin add . -y --no-action

      - run: opam depext -y conf-libwayland conf-wayland-protocols
        if: matrix.os == 'ubuntu-latest'
#        if: steps.cache-opam.outputs.cache-hit != 'true'

      - run: opam depext -y ocaml-canvas
#        if: steps.cache-opam.outputs.cache-hit != 'true'

      - run: opam install -y conf-libwayland conf-wayland-protocols
        if: matrix.os == 'ubuntu-latest'
#        if: steps.cache-opam.outputs.cache-hit != 'true'

      - run: opam install -y js_of_ocaml>=3.6
#        if: steps.cache-opam.outputs.cache-hit != 'true'

      - run: opam install -y ocaml-canvas --deps-only --with-test
#        if: steps.cache-opam.outputs.cache-hit != 'true'

#      - run: opam upgrade --fixup
#        if: steps.cache-opam.outputs.cache-hit == 'true'

#      - run: dos2unix scripts/*.sh
#        if: matrix.os == 'windows-latest'

      - run: make build

#      - name: run test suite
#        run: |
#          ./scripts/before.sh test
#          opam exec -- dune build @runtest
#          ./scripts/after.sh test
#        if: matrix.skip_test  != 'true'

#      - name: test source is well formatted
#        run: make fmt
#        continue-on-error: true
#        if: matrix.ocaml-compiler == '4.14.0' && matrix.os == 'ubuntu-latest'

      - name: build-doc
        if: github.ref == 'refs/heads/master' && matrix.ocaml-compiler == '4.14.0' && matrix.os == 'ubuntu-latest'
        run: |
             sudo apt install -yqq python3-sphinx python3-sphinx-rtd-theme
             opam install -y dune odoc
             make doc
             touch _build/docs/.nojekyll
             touch _build/docs/sphinx/.nojekyll
             touch _build/docs/doc/.nojekyll

      - name: deploy-doc
        uses: JamesIves/github-pages-deploy-action@3.6.2
        if: github.ref == 'refs/heads/master' && matrix.ocaml-compiler == '4.14.0' && matrix.os == 'ubuntu-latest'
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: gh-pages
          FOLDER: _build/docs/
          CLEAN: true