name: The Juvix compiler CI
"on":
  workflow_dispatch:
    inputs:
      ref:
        description: the repository ref to build
        required: true
        default: main
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    types:
      - opened
      - reopened
      - synchronize
      - ready_for_review

concurrency:
  group: "${{ github.workflow }}-${{ github.head_ref || github.run_id }}"
  cancel-in-progress: true

env:
  SKIP: ormolu,format-juvix-files,typecheck-juvix-examples

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - uses: pre-commit/action@v3.0.0

  ormolu:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: mrkkrp/ormolu-action@v11
        with:
          version: 0.5.2.0
          extra-args: >-
            --ghc-opt -XDerivingStrategies --ghc-opt -XImportQualifiedPost
            --ghc-opt -XMultiParamTypeClasses --ghc-opt -XStandaloneDeriving
            --ghc-opt -XTemplateHaskell --ghc-opt -XUnicodeSyntax

  build-and-test-linux:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout our repository
        uses: actions/checkout@v3
        with:
          path: main
          submodules: true

      - name: Cache LLVM and Clang
        id: cache-llvm
        uses: actions/cache@v3
        with:
          path: |
            C:/Program Files/LLVM
            ./llvm
          key: "${{ runner.os }}-llvm-13"

      - name: Install LLVM and Clang
        uses: KyleMayes/install-llvm-action@v1
        with:
          version: "13.0"
          cached: "${{ steps.cache-llvm.outputs.cache-hit }}"

      - name: Download and extract wasi-sysroot
        run: >
          curl
          https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-15/wasi-sysroot-15.0.tar.gz
          -OL

          tar xfv wasi-sysroot-15.0.tar.gz

      - name: Set WASI_SYSROOT_PATH
        run: |
          echo "WASI_SYSROOT_PATH=$GITHUB_WORKSPACE/wasi-sysroot" >> $GITHUB_ENV

      - name: Install the latest Wasmer version
        uses: jaxxstorm/action-install-gh-release@v1.10.0
        with:
          repo: wasmerio/wasmer
          tag: latest
          binaries-location: bin
          cache: true

      - name: Install libicu for testing
        run: sudo apt install -y libicu66

      - name: Make runtime
        run: |
          cd main
          make runtime

      - name: Stack setup
        id: stack
        uses: freckle/stack-action@v4
        with:
          working-directory: main
          test: false

      - name: Install and test Juvix
        id: test
        if: ${{ success() }}
        run: |
          cd main
          make install
          make test

      - name: Typecheck and format Juvix examples
        if: ${{ success() }}
        continue-on-error: true
        run: |
          cd main
          make check-format-juvix-files
          make typecheck-juvix-examples

      - name: Add ~/.local/bin to PATH
        run: |
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - uses: actions/checkout@v3
        with:
          repository: jonaprieto/smoke
          path: smoke

      - uses: freckle/stack-cache-action@v2
        with:
          working-directory: smoke

      - name: Install Smoke
        shell: bash
        run: |
          cd smoke
          stack install --stack-root ${{ steps.stack.outputs.stack-root }}

      - name: Smoke testing
        id: smoke-linux
        if: ${{ success() }}
        run: |
          cd main
          make smoke

  docs-linux:
    needs: build-and-test-linux
    runs-on: ubuntu-20.04
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write # to deploy to Pages
      id-token: write # to verify the deployment originates from an appropriate source

    steps:
      - name: Checkout our repository
        uses: actions/checkout@v3
        with:
          path: main
          submodules: recursive

      - name: Install mdbook-pagetoc
        uses: baptiste0928/cargo-install@v1
        with:
          crate: mdbook-pagetoc

      - name: Install mdbook-katex
        uses: baptiste0928/cargo-install@v1
        with:
          crate: mdbook-katex

      - name: Install mdbook-linkcheck
        uses: baptiste0928/cargo-install@v1
        with:
          crate: mdbook-linkcheck

      - name: MDBook setup
        uses: peaceiris/actions-mdbook@v1
        with:
          mdbook-version: "latest"

      - name: Cache LLVM and Clang
        id: cache-llvm
        uses: actions/cache@v3
        with:
          path: |
            C:/Program Files/LLVM
            ./llvm
          key: "${{ runner.os }}-llvm-13"

      - name: Install LLVM and Clang
        uses: KyleMayes/install-llvm-action@v1
        with:
          version: "13.0"
          cached: "${{ steps.cache-llvm.outputs.cache-hit }}"

      - name: Make runtime
        run: |
          cd main
          make runtime

      - name: Stack setup
        id: stack
        uses: freckle/stack-action@v4
        with:
          working-directory: main
          test: false

      - name: Generate HTML files from examples
        run: |
          cd main
          echo "$GITHUB_WORKSPACE/.local/bin" >> $GITHUB_PATH
          make install
          make html-examples
          make demo-example

      - name: Build the mdbook
        run: |
          cd main
          make docs

      - name: Setup Pages
        uses: actions/configure-pages@v3
        if: >-
          github.ref == 'refs/heads/main' || github.event_name ==
          'workflow_dispatch'

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        if: >-
          github.ref == 'refs/heads/main' || github.event_name ==
          'workflow_dispatch'
        with:
          path: main/book/html

      - name: Deploy to GitHub Pages
        uses: actions/deploy-pages@v1
        id: deployment
        if: >-
          github.ref == 'refs/heads/main' || github.event_name ==
          'workflow_dispatch'

  build-and-test-macos:
    runs-on: macos-12
    steps:
      - name: Checkout our repository
        uses: actions/checkout@v3
        with:
          path: main
          submodules: true

      - name: Install ICU4C
        run: |
          brew install icu4c
          brew link icu4c --force

      - name: Download and extract wasi-sysroot
        run: >
          curl
          https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-15/wasi-sysroot-15.0.tar.gz
          -OL

          tar xfv wasi-sysroot-15.0.tar.gz

      - name: Set WASI_SYSROOT_PATH
        run: |
          echo "WASI_SYSROOT_PATH=$GITHUB_WORKSPACE/wasi-sysroot" >> $GITHUB_ENV

      - name: Install the latest Wasmer version
        uses: jaxxstorm/action-install-gh-release@v1.10.0
        with:
          repo: wasmerio/wasmer
          tag: latest
          binaries-location: bin
          cache: true

      - name: Set homebrew LLVM CC and LIBTOOL vars (macOS)
        run: |
          echo "CC=$(brew --prefix llvm@15)/bin/clang" >> $GITHUB_ENV
          echo "LIBTOOL=$(brew --prefix llvm@15)/bin/llvm-ar" >> $GITHUB_ENV

      - name: Make runtime
        run: |
          cd main
          make CC=$CC LIBTOOL=$LIBTOOL runtime

      - name: Stack setup
        id: stack
        uses: freckle/stack-action@v4
        with:
          working-directory: main
          test: false

      - name: Add homebrew clang to the PATH (macOS)
        run: |
          echo "$(brew --prefix llvm@15)/bin" >> $GITHUB_PATH

      - name: Install and test Juvix
        if: ${{ success() }}
        run: |
          cd main
          make CC=$CC LIBTOOL=$LIBTOOL install
          make CC=$CC LIBTOOL=$LIBTOOL test

      - name: Add ~/.local/bin to PATH
        run: |
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Typecheck and format Juvix examples
        if: ${{ success() }}
        run: |
          cd main
          make -s check-format-juvix-files
          make -s typecheck-juvix-examples

      - name: Install Smoke
        uses: jaxxstorm/action-install-gh-release@v1.10.0
        with:
          repo: jonaprieto/smoke
          tag: latest
          extension-matching: disable
          rename-to: smoke
          chmod: 0755

      - name: Smoke testing (macOS)
        id: smoke-macos
        if: ${{ success() }}
        run: |
          cd main
          make CC=$CC LIBTOOL=$LIBTOOL smoke