name: GitHub CI
on:
  push:
    paths:
      - ".github/workflows/build.yml"
      - "build/**"
      - "src/**"
      - "!**/*.md"
    branches:
      - master
  pull_request:
    paths:
      - "build/**"
      - "src/**"
      - "!**/*.md"
    branches:
      - master
  release:
    types: [released]

env:
  CI_REQ_DOTNET_SDK_VER: 5.0.100
  COVERAGE_FILENAME: coverage.net5.0.info
  CI_NODE_MIN_VER: 10.0.0
  RUSTFLAGS: -D warnings
  MACOSX_DEPLOYMENT_TARGET: 10.12

jobs:

  #############################################################################
  #############################################################################
  #############################################################################

  build-dotnet:
    name: C# (${{matrix.os}})
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]

    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-dotnet@v1
        with:
          dotnet-version: ${{env.CI_REQ_DOTNET_SDK_VER}}

      - name: Build and test
        shell: bash
        run: |
          extra_args=
          if [[ "$OSTYPE" != "linux-gnu"* ]]; then
            extra_args=--quick-check
          fi
          ./build/build-dotnet $extra_args

      - uses: actions/upload-artifact@v2
        if: startsWith(matrix.os, 'ubuntu-')
        with:
          name: nupkg
          path: src/csharp/Intel/Iced/bin/Release/*.*nupkg
          if-no-files-found: error

      - uses: actions/upload-artifact@v2
        if: startsWith(matrix.os, 'ubuntu-')
        with:
          name: coverage.info
          path: src/csharp/Intel/Iced.UnitTests/${{env.COVERAGE_FILENAME}}
          if-no-files-found: error

  #############################################################################
  #############################################################################
  #############################################################################

  build-rust:
    name: Rust (${{matrix.os}})
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]

    steps:
      - uses: actions/checkout@v2

      - name: Install Rust
        shell: bash
        run: bash build/ci-install-rust.sh

      - uses: actions/setup-dotnet@v1
        with:
          dotnet-version: ${{env.CI_REQ_DOTNET_SDK_VER}}

      - name: Build and test
        shell: bash
        run: |
          extra_args=
          if [[ "$OSTYPE" != "linux-gnu"* ]]; then
            extra_args=--quick-check
          fi
          ./build/build-rust --no-set-rustflags $extra_args

  #############################################################################
  #############################################################################
  #############################################################################

  build-rust-js-wasm:
    name: JavaScript (${{matrix.os}})
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]

    steps:
      - uses: actions/checkout@v2

      - name: Install Rust
        shell: bash
        run: bash build/ci-install-rust.sh

      - uses: actions/setup-node@v1
        with:
          node-version: ${{env.CI_NODE_MIN_VER}}

      - name: Install wasm-pack
        shell: bash
        run: npm install -g wasm-pack

      - name: Build and test
        shell: bash
        run: |
          extra_args=
          if [[ "$OSTYPE" != "linux-gnu"* ]]; then
            extra_args=--quick-check
          fi
          ./build/build-js --no-set-rustflags $extra_args

  #############################################################################
  #############################################################################
  #############################################################################

  build-rust-python:
    name: Python (${{matrix.os}})
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]

    steps:
      - uses: actions/checkout@v2

      - name: Verify that py/LICENSE.txt matches root/LICENSE.txt
        shell: bash
        run: |
          pydir=src/rust/iced-x86-py
          if [ ! -f "$pydir/LICENSE.txt" ]; then
            echo "Missing license file"
            exit 1
          fi
          cp LICENSE.txt "$pydir/"
          git diff --exit-code

      - name: Install Rust
        shell: bash
        run: bash build/ci-install-rust.sh

      - name: Use repo source code
        shell: bash
        run: |
          # Make sure crates.io isn't used
          if [ "$OSTYPE" = "msys" ]; then
            iced_x86_dir="$(pwd -W)/src/rust/iced-x86"
          else
            iced_x86_dir="$(pwd)/src/rust/iced-x86"
          fi
          if [ ! -d "$iced_x86_dir" ]; then
            echo "Dir does not exist: $iced_x86_dir"
            exit 1
          fi
          echo "paths = [\"$iced_x86_dir\"]" > "$HOME/.cargo/config.toml"

      # If the supported Python versions get updated (added/removed), do:
      # - Update .github/workflows/build.yml (this file)
      #     - Search for eg. 3.6, 36 and 3\.6
      #     - Update file count in `Verify downloads`
      # - Update min ver in build/README.md and src/rust/iced-x86-py/README.md and any 36/3.6/etc refs
      # - Update src/rust/iced-x86-py/build-wheels.sh (search for eg. 36)
      # - Update src/rust/iced-x86-py/Cargo.toml (update "abi3-py36" to min supported version)
      # - Update Python versions in src/rust/iced-x86-py/setup.py
      #     - `python_requires` line
      #     - `classifiers` array
      # - src/rust/iced-x86-py/tox.ini
      #
      # NOTE: We use setup-miniconda and not setup-python because setup-python's
      #       binaries target a later macos version and will produce warnings
      #       when building wheels on macos.
      #           https://github.com/actions/setup-python/issues/26
      #       This also means that all bash shells (that use Python) must
      #       use the -le options:
      #           shell: bash -le {0}
      #       setup-python is faster to install than setup-miniconda so we only
      #       use setup-miniconda if this is a macos image.
      - uses: actions/setup-python@v2
        if: "!startsWith(matrix.os, 'macos-')"
        with:
          python-version: 3.6
      - uses: conda-incubator/setup-miniconda@v2
        if: startsWith(matrix.os, 'macos-')
        with:
          python-version: 3.6
      - name: Install Python tools
        shell: bash -le {0}
        run: |
          python --version 2>&1 | grep "Python 3\.6"
          python -m pip install -r src/rust/iced-x86-py/requirements-dev.txt

      - name: Build and test
        shell: bash -le {0}
        run: |
          extra_args=
          if [[ "$OSTYPE" != "linux-gnu"* ]]; then
            extra_args=--quick-check
          fi
          ./build/build-python --no-set-rustflags --python python $extra_args
          git clean -xdf

      - name: Create the sdist
        if: startsWith(matrix.os, 'ubuntu-')
        shell: bash -le {0}
        run: |
          git clean -xdf
          ./build/build-python --sdist-only
          mkdir -p /tmp/py-dist
          cp src/rust/iced-x86-py/dist/* /tmp/py-dist
          git clean -xdf

      ####################### BEGIN Python Wheel: Linux, manylinux docker image #######################
      # https://github.com/pypa/manylinux
      - name: Build manylinux i686
        if: startsWith(matrix.os, 'ubuntu-')
        shell: bash
        run: |
          git clean -xdf
          ./build/py-build-wheels-linux.sh "quay.io/pypa/manylinux2010_i686"

      - name: Build manylinux x86_64
        if: startsWith(matrix.os, 'ubuntu-')
        shell: bash
        run: |
          git clean -xdf
          ./build/py-build-wheels-linux.sh "quay.io/pypa/manylinux2010_x86_64"
      ####################### END Python Wheel: Linux, manylinux docker image #######################

      ####################### BEGIN Python Wheel: !Linux #######################

      #########################################################################
      # NOTE: See the comment above before adding/removing new Python versions
      #########################################################################

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.6
      - uses: conda-incubator/setup-miniconda@v2
        if: startsWith(matrix.os, 'macos-')
        with:
          python-version: 3.6
      - name: Build and test the wheel
        if: "!startsWith(matrix.os, 'ubuntu-')"
        shell: bash -le {0}
        run: |
          python --version 2>&1 | grep "Python 3\.6"
          bash build/ci-py-build-wheels.sh

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.7
      - uses: conda-incubator/setup-miniconda@v2
        if: startsWith(matrix.os, 'macos-')
        with:
          python-version: 3.7
      - name: Build and test the wheel
        if: "!startsWith(matrix.os, 'ubuntu-')"
        shell: bash -le {0}
        run: |
          python --version 2>&1 | grep "Python 3\.7"
          bash build/ci-py-build-wheels.sh

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.8
      - uses: conda-incubator/setup-miniconda@v2
        if: startsWith(matrix.os, 'macos-')
        with:
          python-version: 3.8
      - name: Build and test the wheel
        if: "!startsWith(matrix.os, 'ubuntu-')"
        shell: bash -le {0}
        run: |
          python --version 2>&1 | grep "Python 3\.8"
          bash build/ci-py-build-wheels.sh

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.9
      - uses: conda-incubator/setup-miniconda@v2
        if: startsWith(matrix.os, 'macos-')
        with:
          python-version: 3.9
      - name: Build and test the wheel
        if: "!startsWith(matrix.os, 'ubuntu-')"
        shell: bash -le {0}
        run: |
          python --version 2>&1 | grep "Python 3\.9"
          bash build/ci-py-build-wheels.sh

      #########################################################################
      # The rest of the code needs 32-bit Rust/Python
      #########################################################################

      - name: Install 32-bit Rust
        if: startsWith(matrix.os, 'windows-')
        shell: bash
        run: |
          rustup install stable-i686-pc-windows-msvc --no-self-update
          rustup default stable-i686-pc-windows-msvc
          rustup show

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.6
          architecture: x86
      - name: Build and test the wheel
        if: startsWith(matrix.os, 'windows-')
        shell: bash
        run: |
          python --version 2>&1 | grep "Python 3\.6"
          bash build/ci-py-build-wheels.sh

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.7
          architecture: x86
      - name: Build and test the wheel
        if: startsWith(matrix.os, 'windows-')
        shell: bash
        run: |
          python --version 2>&1 | grep "Python 3\.7"
          bash build/ci-py-build-wheels.sh

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.8
          architecture: x86
      - name: Build and test the wheel
        if: startsWith(matrix.os, 'windows-')
        shell: bash
        run: |
          python --version 2>&1 | grep "Python 3\.8"
          bash build/ci-py-build-wheels.sh

      - uses: actions/setup-python@v2
        if: startsWith(matrix.os, 'windows-')
        with:
          python-version: 3.9
          architecture: x86
      - name: Build and test the wheel
        if: startsWith(matrix.os, 'windows-')
        shell: bash
        run: |
          python --version 2>&1 | grep "Python 3\.9"
          bash build/ci-py-build-wheels.sh
      ####################### END Python Wheel: !Linux #######################

      - name: Fix upload path
        shell: bash
        run: |
          git clean -xdf
          cp -r /tmp/py-dist .
      - uses: actions/upload-artifact@v2
        with:
          name: py-dist-${{matrix.os}}
          path: py-dist
          if-no-files-found: error

  #############################################################################
  #############################################################################
  #############################################################################

  upload-files:
    runs-on: ubuntu-latest
    name: Upload files
    needs:
      - build-dotnet
      - build-rust
      - build-rust-js-wasm
      - build-rust-python

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-dotnet@v1
        with:
          dotnet-version: ${{env.CI_REQ_DOTNET_SDK_VER}}
      - uses: actions/setup-python@v2
        with:
          python-version: 3.x

      - uses: actions/download-artifact@v2
        with:
          path: /tmp/artifacts

      - name: Verify downloads
        shell: bash
        run: |
          if [ ! -f "/tmp/artifacts/coverage.info/$COVERAGE_FILENAME" ]; then
            echo "Missing coverage"
            exit 1
          fi
          if [ -z "$(ls -A /tmp/artifacts/nupkg/Iced.*.nupkg)" ]; then
            echo "Missing nupkg files"
            exit 1
          fi

          mkdir /tmp/py-dist-tmp
          mkdir /tmp/py-dist
          for path in /tmp/artifacts/py-dist-*; do
            cp "$path/"* /tmp/py-dist-tmp
          done

          mv /tmp/py-dist-tmp/iced_x86-*-cp36-abi3*.whl /tmp/py-dist
          mv /tmp/py-dist-tmp/iced-x86-*.tar.gz /tmp/py-dist

          for file in /tmp/py-dist-tmp/*; do
            if [ -f "$file" ]; then
              ls -l /tmp/py-dist-tmp
              echo "Unknown files found (see above)"
              echo "If it's a new Python version, see Python version comment above (`build-rust-python`)"
              exit 1
            fi
          done
          rmdir /tmp/py-dist-tmp

          # Windows x86 + x64, macOS x64, Linux (x86 + x64) * (manylinux1 + manylinux2010)
          # 7 (wheels) + 1 (source code tar.gz file)
          if [ $(ls -A /tmp/py-dist | wc -l) -ne 8 ]; then
            ls -l /tmp/py-dist
            echo "Found too many/few Python whl files (see above)"
            exit 1
          fi

      - name: Upload checks
        shell: bash
        run: |
          python -m pip install -U twine
          python -m twine check /tmp/py-dist/*
          dotnet nuget push --help
          cargo publish --help

      - name: Upload coverage report
        if: github.ref == 'refs/heads/master'
        shell: bash
        continue-on-error: true
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://codecov.io/bash | bash -s -- -f "/tmp/artifacts/coverage.info/$COVERAGE_FILENAME"
        env:
          CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}

      - name: Upload to nuget.org
        if: startsWith(github.ref, 'refs/tags/')
        shell: bash
        run: |
          for file in /tmp/artifacts/nupkg/Iced.*.nupkg; do
            dotnet nuget push "$file" --api-key "${{secrets.NUGET_APIKEY}}" --source https://api.nuget.org/v3/index.json
          done

      # - name: Upload to crates.io
      #   if: startsWith(github.ref, 'refs/tags/')
      #   shell: bash
      #   run: |
      #     git clean -xdf
      #     git checkout .
      #     cd src/rust/iced-x86
      #     cargo login --color always -- "${{secrets.CRATES_IO_TOKEN}}"
      #     # --no-verify: we've tested building everything already
      #     cargo publish --color always --no-verify

      - name: Upload to pypi.org
        if: startsWith(github.ref, 'refs/tags/')
        shell: bash
        run: |
          python -m twine upload --non-interactive -u __token__ -p "${{secrets.PYPI_TOKEN}}" /tmp/py-dist/*