main.yml

name: CI
on:
  pull_request:
  merge_group:

# Cancel any in-flight jobs for the same PR/branch so there's only one active
# at a time
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

jobs:
  build:
    name: Build wasm-tools
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
        - build: x86_64-linux
          os: ubuntu-latest
        - build: x86_64-macos
          os: macos-latest
          target: x86_64-apple-darwin
        - build: aarch64-macos
          os: macos-latest
          target: aarch64-apple-darwin
        - build: x86_64-windows
          os: windows-latest
        - build: aarch64-linux
          os: ubuntu-latest
          target: aarch64-unknown-linux-gnu
        - build: wasm32-wasip1
          os: ubuntu-latest
          target: wasm32-wasip1
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - uses: bytecodealliance/wasmtime/.github/actions/binary-compatible-builds@main
      with:
        name: ${{ matrix.build }}
      if: matrix.build != 'wasm32-wasip1'
    - run: |
        echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
        rustup target add ${{ matrix.target }}
      if: matrix.target != ''
    - run: $CENTOS cargo build --release
    - run: ./ci/build-tarballs.sh "${{ matrix.build }}" "${{ matrix.target }}"
    - uses: actions/upload-artifact@v4
      with:
        name: bins-${{ matrix.build }}
        path: dist

  test-prefer-btree-collections:
    name: Test (no-hash-maps)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: ./.github/actions/install-rust
      - name: Test (prefer-btree-collections)
        run: cargo test --workspace --locked --features prefer-btree-collections

  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            rust: stable
          - os: ubuntu-latest
            rust: beta
          - os: ubuntu-latest
            rust: nightly
          - os: macos-latest
            rust: stable
          - os: windows-latest
            rust: stable
          - os: ubuntu-latest
            rust: msrv
            # skip testing crates that require wasmtime since wasmtime has a
            # more aggressive msrv than wasm-tools
            flags: --exclude fuzz-stats --exclude wit-component --exclude wasm-mutate-stats
          # this is the rust nightly that oss-fuzz currently uses so we don't
          # want this to break.
          - os: ubuntu-latest
            rust: nightly-2024-07-12
          # test that if `RUST_BACKTRACE=1` is set in the environment that all
          # tests with blessed error messages still pass.
          - os: ubuntu-latest
            rust: stable
            env:
              RUST_BACKTRACE: 1
    env: ${{ matrix.env || fromJSON('{}') }}
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: cargo test --locked --all ${{ matrix.flags }}

  test_extra_features:
    name: Test with extra Cargo features
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: cargo test --locked -p wasmparser --benches
    - run: cargo test --locked -p wasm-encoder --all-features
    - run: cargo test -p wasm-smith --features wasmparser
    - run: cargo test -p wasm-smith --features component-model

  test_capi:
    name: Test the C API
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
          - os: macos-latest
          - os: windows-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: cmake -S examples -B examples/build -DCMAKE_BUILD_TYPE=Release
    - run: cmake --build examples/build --config Release

  testdl:
    name: Test libdl.so
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: 1.79.0
    - run: rustup target add wasm32-wasip1
    - run: |
        curl -LO https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-22/wasi-sdk-22.0-linux.tar.gz
        tar xf wasi-sdk-22.0-linux.tar.gz
        export WASI_SDK_PATH=$(pwd)/wasi-sdk-22.0
        cd crates/wit-component/dl && bash check.sh

  wasm:
    name: Test on WebAssembly
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: rustup target add wasm32-wasip1
    - run: |
        tag=v10.0.1
        curl -LO https://github.com/bytecodealliance/wasmtime/releases/download/${tag}/wasmtime-${tag}-x86_64-linux.tar.xz
        tar xf wasmtime-${tag}-x86_64-linux.tar.xz
        echo `pwd`/wasmtime-${tag}-x86_64-linux >> $GITHUB_PATH
        echo CARGO_TARGET_WASM32_WASIP1_RUNNER='wasmtime run --dir . --' >> $GITHUB_ENV
        echo CARGO_BUILD_TARGET='wasm32-wasip1' >> $GITHUB_ENV
    - run: |
        cargo --locked test --workspace \
          --exclude fuzz-stats \
          --exclude wasm-tools-fuzz \
          --exclude wasm-mutate-stats \
          --exclude dl

  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: ./.github/actions/install-rust
    - run: rustup component add rustfmt
    - run: printf "\n" > playground/component/src/bindings.rs
    # Note that this doesn't use `cargo fmt` because that doesn't format
    # modules-defined-in-macros which is in use in `wast` for example. This is
    # the best alternative I can come up with at this time
    - run: find . -name '*.rs' | xargs rustfmt --check --edition 2021

  fuzz:
    name: Fuzz
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly
    - run: cargo install cargo-fuzz
    - run: cargo fuzz build --dev -s none
    - run: cargo fuzz build --dev --features wasmtime -s none

  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/install-rust
      - run: rustup target add x86_64-unknown-none
      - run: cargo check --benches -p wasm-smith
      - run: cargo check --no-default-features
      - run: cargo check --no-default-features --features print
      - run: cargo check --no-default-features --features parse
      - run: cargo check --no-default-features --features validate
      - run: cargo check --no-default-features --features smith
      - run: cargo check --no-default-features --features shrink
      - run: cargo check --no-default-features --features mutate
      - run: cargo check --no-default-features --features dump
      - run: cargo check --no-default-features --features objdump
      - run: cargo check --no-default-features --features strip
      - run: cargo check --no-default-features --features compose
      - run: cargo check --no-default-features --features demangle
      - run: cargo check --no-default-features --features component
      - run: cargo check --no-default-features --features metadata
      - run: cargo check --no-default-features --features wit-smith
      - run: cargo check --no-default-features --features addr2line
      - run: cargo check --no-default-features --features json-from-wast
      - run: cargo check --no-default-features --features completion
      - run: cargo check --no-default-features -p wit-parser
      - run: cargo check --no-default-features -p wit-parser --features wat
      - run: cargo check --no-default-features -p wit-parser --features serde
      - run: cargo check --no-default-features -p wit-parser --features decoding
      - run: cargo check --no-default-features -p wit-parser --features serde,decoding,wat
      - run: cargo check --no-default-features -p wasmparser
      - run: cargo check --no-default-features -p wasmparser --target x86_64-unknown-none
      - run: cargo check --no-default-features -p wasmparser --target x86_64-unknown-none --features validate,serde
      - run: cargo check --no-default-features -p wasmparser --target x86_64-unknown-none --features validate,serde,prefer-btree-collections
      - run: cargo check --no-default-features -p wasmparser --features std
      - run: cargo check --no-default-features -p wasmparser --features validate
      - run: cargo check --no-default-features -p wasmparser --features features
      - run: cargo check --no-default-features -p wasmparser --features features,validate
      - run: cargo check --no-default-features -p wasmparser --features prefer-btree-collections
      - run: cargo check --no-default-features -p wasmparser --features serde
      - run: cargo check --no-default-features -p wasmparser --features serde,prefer-btree-collections
      - run: cargo check --no-default-features -p wasmparser --features component-model
      - run: cargo check --no-default-features -p wasmparser --features component-model,validate
      - run: cargo check --no-default-features -p wasmparser --features std,component-model
      - run: cargo check --no-default-features -p wasmparser --features std,component-model,validate
      - run: cargo check --no-default-features -p wasmprinter
      - run: cargo check --no-default-features -p wasmprinter --features component-model
      - run: cargo check --no-default-features -p wast
      - run: cargo check --no-default-features -p wast --features wasm-module
      - run: cargo check --no-default-features -p wast --features wasm-module,component-model
      - run: cargo check --no-default-features -p wat
      - run: cargo check --no-default-features -p wat --features component-model
      - run: cargo check --no-default-features -p wat --features dwarf
      - run: cargo check --no-default-features -p wasm-encoder
      - run: cargo check --no-default-features -p wasm-encoder --features component-model
      - run: cargo check --no-default-features -p wasm-encoder --features wasmparser
      - run: cargo check --no-default-features -p wasm-smith
      - run: cargo check --no-default-features -p wasm-smith --features component-model
      - run: cargo check --no-default-features -p wasm-smith --features wasmparser
      - run: cargo check --no-default-features -p wasm-smith --features wasmparser,component-model
      - run: |
          if cargo tree -p wasm-smith --no-default-features -e no-dev | grep wasmparser; then
            echo wasm-smith without default features should not depend on wasmparser
            exit 1
          fi

  doc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: cargo doc --all

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/install-rust
      - run: rustup component add clippy
      - run: cargo clippy --workspace --all-targets --exclude dl --exclude component

  verify-publish:
    if: github.repository_owner == 'bytecodealliance'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: rustc ci/publish.rs
    # Make sure we can bump version numbers for the next release
    - run: ./publish bump
    # Make sure the tree is publish-able as-is
    - run: ./publish verify

  # "Join node" which the merge queue waits on.
  ci-status:
    name: Record the result of testing and building steps
    runs-on: ubuntu-latest
    needs:
      - test
      - testdl
      - wasm
      - rustfmt
      - fuzz
      - check
      - doc
      - build
      - verify-publish
      - test_capi
      - test_extra_features
      - test-prefer-btree-collections
      - clippy
    if: always()

    steps:
    - name: Successful test and build
      if: ${{ !(contains(needs.*.result, 'failure')) }}
      run: exit 0
    - name: Failing test and build
      if: ${{ contains(needs.*.result, 'failure') }}
      run: exit 1
    - name: Report failure on cancellation
      if: ${{ contains(needs.*.result, 'cancelled') || cancelled() }}
      run: exit 1