name: MiniJuvix CI

on:
  push:
    branches: [ master , develop , qtt ]
  pull_request:
    branches: [ master ]

jobs:
  docs:
    steps:
      - name: Checkout the main repository
        uses: actions/checkout@v2
        with:
          path: main

      - uses: r-lib/actions/setup-pandoc@v1
        with:
          pandoc-version: '2.13'
      - run: echo "# Test" | pandoc -t html

      - name: Generate HTML
        id: html
        run: |
          cd main
          make docs

      - name: Deploy HTML to github pages
        if: steps.html.outputs.cache-hit != 'true' 
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: main/docs
          enable_jekyll: true

  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest , macOS-latest ]
        ghc: ["8.10.7"]
        agda: ["2.6.2"]

    steps:
      - uses: actions/cache@v2
        name: Caching
        id: cache
        env:
          cache-name: cache-env
        with:
          path: |
            ~/.cabal
            dist-newstyle
            main/.hie
            main/dist-newstyle
            main/cabal-dev
            main/_build/
            main/.stack-work/
            agda/
            agda2hs/
          key: ${{ runner.os }}-build-${{ matrix.agda }}-${{ matrix.ghc }}-${{ hashFiles('main/src/**') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ matrix.agda }}-${{ matrix.ghc }}-
            ${{ runner.os }}-build-${{ matrix.agda }}-
            ${{ runner.os }}-

      - uses: haskell/actions/setup@v1
        name: Setup Haskell
        with:
          ghc-version: ${{ matrix.ghc }}

      - name: Add .cabal/bin into PATH
        run:
          echo "$HOME/.cabal/bin" >> $GITHUB_PATH
        shell: bash

      - uses: actions/checkout@v2
        name: Checkout Agda repository
        if: steps.cache.outputs.cache-hit != 'true'
        with:
          repository: agda/agda
          path: agda
          ref: ${{ matrix.agda }}

      - name: Install Agda
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          cd agda
          touch doc/user-manual.pdf
          cabal install --overwrite-policy=always --ghc-options='-O2 +RTS -M6G -RTS' -foptimise-heavily
        shell: bash

      - uses: actions/checkout@v2
        name: Checkout Agda2HS repository
        if: steps.cache.outputs.cache-hit != 'true'
        with:
          repository: agda/agda2hs
          path: agda2hs
          ref: ${{ matrix.agda }}

      - name: Install Agda2HS
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          cd agda2hs
          make install

      - name: Checkout our repository
        uses: actions/checkout@v2
        with:
          path: main

      - name: Verify the Agda files in it
        if: steps.cache.outputs.cache-hit != 'true'
        id: check-agda
        run: |
          cd main
          make agda

      - name: Build the Haskell project
        run: cabal update
             make cabal

    # - name: Run tests
    #   run: cabal test all