CI.yml

name: CI

on:
  push:
  pull_request:
  schedule:
    # Midnight on the 1st of a month
    - cron: '0 0 1 * *'

env:
  CARGO_TERM_COLOR: always
  MOST_FEATURES: all-extensions cursor extra-traits image request-parsing tracing tracing-subscriber/env-filter
  # According to code coverage changes, sometimes $XENVIRONMENT is set and
  # sometimes not. Try to make this consistent to stabilise coverage reports.
  # Example: https://app.codecov.io/gh/psychon/x11rb/compare/726/changes
  XENVIRONMENT: this/file/does/not/exit

jobs:
  code_gen:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@stable
    - name: Clear src/protocol directories in x11rb, x11rb-async and x11rb-protocol
      run: rm -rf x11rb/src/protocol/ x11rb-async/src/protocol/ x11rb-protocol/src/protocol/
    - name: Run code generator
      run: make
    - name: Check for changes
      run: if ! git diff --exit-code; then exit 1; fi

  clippy:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Install clippy
         uses: dtolnay/rust-toolchain@beta
         with:
           components: clippy
       - uses: giraffate/clippy-action@v1
         with:
           reporter: 'github-pr-review'
           filter_mode: 'nofilter'
           github_token: ${{ secrets.GITHUB_TOKEN }}
           clippy_flags: --workspace --all-targets --all-features

  clippy-rustfmt:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Install rustfmt and clippy
         uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt, clippy

       # rustfmt
       - name: rustfmt
         run: cargo fmt --all -- --check

       # clippy
       - name: clippy x11rb without features
         run: cargo clippy -p x11rb --all-targets -- -D warnings ${{ matrix.clippy_args }}

       - name: clippy x11rb without default features
         run: cargo clippy -p x11rb --no-default-features --all-targets -- -D warnings ${{ matrix.clippy_args }}

       - name: clippy x11rb-protocol with request parsing
         run: cargo clippy -p x11rb-protocol --all-targets --features request-parsing -- -D warnings ${{ matrix.clippy_args }}

       - name: clippy x11rb with allow-unsafe-code but without dl-libxcb
         run: cargo clippy -p x11rb --all-targets --features "allow-unsafe-code" -- -D warnings ${{ matrix.clippy_args }}

       - name: clippy x11rb with allow-unsafe-code and dl-libxcb
         run: cargo clippy -p x11rb --all-targets --features "allow-unsafe-code dl-libxcb" -- -D warnings ${{ matrix.clippy_args }}

       - name: clippy workspace with all features
         run: cargo clippy --workspace --all-targets --all-features -- -D warnings ${{ matrix.clippy_args }}

  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - rust: stable
          - rust: beta
          - rust: nightly

    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ matrix.rust }}

    - name: Install profiling tools
      if: matrix.rust == 'nightly'
      run: rustup component add llvm-tools-preview

    - name: Install grcov
      if: matrix.rust == 'nightly'
      run: cargo install grcov

    # build
    - name: cargo build with all features
      run: cargo build --workspace --verbose --all-targets --all-features

    # build no_std
    - name: cargo build protocol with no default features
      run: cargo build --manifest-path x11rb-protocol/Cargo.toml --no-default-features --features=all-extensions

    - name: Add rustflag for instrument coverage
      if: matrix.rust == 'nightly'
      run: echo "RUSTFLAGS=-C instrument-coverage" >> $GITHUB_ENV

    # test
    - name: cargo test with all features
      run: cargo test --workspace --verbose --all-features
      env:
        LLVM_PROFILE_FILE: coverage-%m.profraw

    # doc
    - name: cargo doc with all features
      run: cargo doc --workspace --verbose --all-features

    # run examples
    - name: Prepare run examples
      run: |
          echo '#!/bin/bash
              cd $1 || exit 1
              shift
              for example in examples/*.rs; do
                  example=${example/examples\//}
                  example=${example/.rs/}
                  if [ "$example" != tutorial ] ; then
                      X11RB_EXAMPLE_TIMEOUT=1 xvfb-run -a cargo run --example "$example" "$@" || exit 1
                  fi
              done
          ' > run_examples && chmod a+x run_examples
    - name: run x11rb examples with RustConnection
      run: ./run_examples x11rb --features "$MOST_FEATURES libc"
    - name: run x11rb examples with XCBConnection
      run: ./run_examples x11rb --features "$MOST_FEATURES libc allow-unsafe-code"
    - name: run x11rb examples with XCBConnection and dl-libxcb
      run: ./run_examples x11rb --features "$MOST_FEATURES libc allow-unsafe-code dl-libxcb"
    - name: run x11rb-async examples
      run: ./run_examples x11rb-async --features "shm"

    # run code generator in nightly builds for coverage
    - name: Run code generator
      if: matrix.rust == 'nightly'
      run: make
      env:
        LLVM_PROFILE_FILE: coverage-%m.profraw

    - name: Prepare coverage information for upload
      if: matrix.rust == 'nightly'
      run: grcov $(find ./ -type f -name "coverage-*.profraw") -s . --binary-path ./target/debug --branch --ignore-not-existing --ignore 'tests/*' -t coveralls+ --token ? -o ./coveralls.json
    - name: Upload to codecov.io
      if: matrix.rust == 'nightly'
      uses: codecov/codecov-action@v3
      with:
        files: ./coveralls.json
        flags: tests
        verbose: true
      continue-on-error: true

  msrv-check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@1.63.0

    # build
    - name: cargo check x11rb-protocol with all features
      run: cargo build --package x11rb-protocol --verbose --lib --all-features
    - name: cargo check x11rb with all features
      run: cargo build --package x11rb --verbose --lib --all-features
    - name: cargo check x11rb-async with all features
      run: cargo build --package x11rb-async --verbose --lib --all-features

    # build no_std
    - name: cargo check protocol without default features
      run: cargo build --manifest-path x11rb-protocol/Cargo.toml --no-default-features --features=all-extensions

  non-amd64-test:
    runs-on: ubuntu-latest
    env:
      # used to test big endian and lack of 64-bit atomics
      CROSS_TARGET: powerpc-unknown-linux-gnu
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@stable
    - name: Install cross rust
      run: rustup target add "$CROSS_TARGET"
    - name: Install cross
      uses: taiki-e/install-action@cross
    - name: cargo test on x11rb
      run: cross test --target "$CROSS_TARGET" --verbose --package x11rb --features "$MOST_FEATURES"
    - name: cargo test on x11rb with extra features
      run: cross test --target "$CROSS_TARGET" --verbose --package x11rb --features "$MOST_FEATURES dl-libxcb"
    - name: cargo test on x11rb-async
      run: cross test --target "$CROSS_TARGET" --verbose --package x11rb-async --features "all-extensions"

  # future-proof against issue #721
  non-linux-unix-test:
    runs-on: macos-latest
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@stable
    - name: Run tests
      run: cargo test --verbose --package x11rb --features "$MOST_FEATURES"

  windows-stable:
    runs-on: windows-latest
    env:
      DISPLAY: 127.0.0.1:0
      X11RB_EXAMPLE_TIMEOUT: 1
    steps:
    - run: git config --global core.autocrlf input
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@stable

    - uses: cygwin/cygwin-install-action@v4
      with:
        packages: xorg-server-extra

    # This uses libc::mmap and thus is Unix-only
    - name: disable unix-only shared_memory example
      run: del x11rb\examples\shared_memory.rs ; del x11rb-async\examples\shared_memory_async.rs

    - name: Create a fake "shared_memory" because it is referenced in Cargo.toml
      run: Copy-Item "x11rb\examples\simple_window.rs" -Destination "x11rb\examples\shared_memory.rs" ; Copy-Item "x11rb-async\examples\xclock_utc_async.rs" -Destination "x11rb-async\examples\shared_memory_async.rs"

    # We do not have libxcb and thus cannot build XCBConnection
    - name: cargo build x11rb with all features
      run: cargo check -p x11rb --verbose --all-targets --features all-extensions,cursor,image,tracing,tracing-subscriber/env-filter
    - name: cargo build x11rb-async with all features
      run: cargo check -p x11rb-async --verbose --all-targets --features all-extensions

    - name: Start an X11 server in the background
      shell: pwsh
      run: $Server = Start-Process -PassThru -FilePath C:\cygwin\bin\Xvfb.exe -ArgumentList "-listen tcp :0"

    # Run the examples as integration tests.
    # If you know some PowerShell programming, feel free to simplify this. This is
    # the first time I touched PowerShell and I hope not to touch it again any
    # time soon. Requirements include "must fail if the command fails".
    - name: run x11rb examples
      shell: pwsh
      run: |
        Get-ChildItem x11rb\examples | Where {$_.extension -eq ".rs"} | Where {$_.BaseName -ne "tutorial"} | Where {$_.BaseName -ne "shared_memory"} | Foreach-Object {
          $cmd = "cargo run --verbose --package x11rb --features all-extensions,cursor,image,tracing,tracing-subscriber/env-filter --example $($_.BaseName) 2>&1"
          Write-Host -ForegroundColor Yellow $cmd
          $backupErrorActionPreference = $script:ErrorActionPreference
          $script:ErrorActionPreference = "Continue"
          try
          {
            cmd /c "$cmd" | ForEach-Object { "$_" }
            if ($LASTEXITCODE -ne 0)
            {
              throw "Execution failed with exit code $LASTEXITCODE for $cmd"
            }
          }
          finally
          {
            $script:ErrorActionPreference = $backupErrorActionPreference
          }
        }