ci-nym-vpn-core-windows.yml

name: ci-nym-vpn-core-windows

on:
  # push:
  pull_request:
    paths:
      - "nym-vpn-core/**"
      - ".github/workflows/ci-nym-vpn-core-windows.yml"
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always
  AGENT_ISSELFHOSTED: 1 # https://github.com/actions/setup-go/issues/432

jobs:
  build:
    runs-on: windows-latest

    steps:
      - name: "Cleanup working directory"
        shell: bash
        run: |
          ls -la ./
          rm -rf ./* || true
          rm -rf ./.??* || true
          ls -la ./

      - name: Support longpaths on windows
        run: git config --system core.longpaths true

      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          # TODO let's pin to 1.82.0 as in 1.83.0 the step `Build winfw.dll from mullvad` fails
          toolchain: 1.82.0
          components: rustfmt, clippy

      - name: Install target i686-pc-windows-msvc
        run: |
          rustup target add i686-pc-windows-msvc

      - name: Set env
        shell: bash
        run: |
          echo "RUSTFLAGS=-L ${GITHUB_WORKSPACE}/build/lib -Clink-args=/LIBPATH:${GITHUB_WORKSPACE}/build/lib/x64-Debug" >> $GITHUB_ENV
          mkdir -p ${GITHUB_WORKSPACE}/build/lib/

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: "stable"

      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          version: "21.12" # 3.21.12: the version on ubuntu 24.04. Don't change this!
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      # - name: Install build tools
      #   shell: cmd
      #   run: |
      #     winget install --disable-interactivity --id=Microsoft.VisualStudio.2022.BuildTools --override "--wait --passive --add Microsoft.VisualStudio.Workload.VCTools;includeRecommended"
      #     if %ERRORLEVEL% EQU -1978335189 (
      #       exit /b 0
      #     )

      - name: Update path with vctools
        shell: pwsh
        run: |
          $buildtoolspath = "$Env:ProgramFiles (x86)/Microsoft Visual Studio/2022/BuildTools"
          $msbuildpath = "$buildtoolspath/MSBuild/Current/Bin"
          echo "Add msbuild dir to path: $msbuildpath"
          Add-Content $env:GITHUB_PATH "$msbuildpath"

          $msvctoolspath = "$buildtoolspath/VC/Tools/MSVC"
          $contents = Get-ChildItem $msvctoolspath | Select-Object -First 1
          $subdir = $contents[0].Name
          $vctoolsdir = "$msvctoolspath/$subdir/bin/Hostx64/x64"
          echo "Add vctools dir to path: $vctoolsdir"
          Add-Content $env:GITHUB_PATH "$vctoolsdir"

      - name: Setup msys2
        uses: msys2/setup-msys2@v2
        with:
          update: false
          msystem: MINGW64
          install: mingw-w64-x86_64-clang

      - name: Build wireguard
        shell: msys2 {0}
        env:
          MSYS2_PATH_TYPE: inherit
        run: |
          ./wireguard/build-wireguard-go.sh

      - name: Download wintun.zip
        shell: bash
        run: |
          curl --output ${GITHUB_WORKSPACE}/wintun.zip https://www.wintun.net/builds/wintun-0.14.1.zip
          unzip ${GITHUB_WORKSPACE}/wintun.zip
          mv ${GITHUB_WORKSPACE}/wintun/bin/amd64/wintun.dll ${GITHUB_WORKSPACE}/build/lib/

      - name: Checkout mullvad libs for Windows
        uses: actions/checkout@v4
        with:
          repository: nymtech/nym-vpn-mullvad-libs
          ref: main
          path: "nym-vpn-mullvad-libs"
          submodules: true

      - name: Build winfw.dll from mullvad
        shell: bash
        run: |
          cd ${GITHUB_WORKSPACE}/nym-vpn-mullvad-libs
          ./build-windows-modules.sh

      - name: Move winfw.dll to build directory
        shell: bash
        run: |
          mv ${GITHUB_WORKSPACE}/nym-vpn-mullvad-libs/windows/winfw/bin/x64-Debug ${GITHUB_WORKSPACE}/build/lib/

      - name: rustfmt check
        working-directory: nym-vpn-core
        run: |
          cargo fmt --check --all

      - name: Build
        working-directory: nym-vpn-core
        run: |
          cargo build --verbose --workspace

      - name: Run tests
        working-directory: nym-vpn-core
        run: |
          cargo test --verbose --workspace

      - name: Clippy
        working-directory: nym-vpn-core
        run: |
          cargo clippy --workspace -- -Dwarnings