wasmtime/.github/workflows/main.yml

name: CI
on:
  push:
    branches: [master]
    tags-ignore: [dev]
  pull_request:
    branches: [master]

jobs:
  # Check Code style quickly by running `rustfmt` over all code
  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: cargo fmt --all -- --check

  # Build `mdBook` documentation for `wasmtime`, and upload it as a temporary
  # build artifact
  doc_book:
    name: Doc - build the book
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - run: |
        set -e
        curl -L https://github.com/rust-lang-nursery/mdBook/releases/download/v0.3.1/mdbook-v0.3.1-x86_64-unknown-linux-gnu.tar.gz | tar xzf -
        echo ::add-path::`pwd`
    - run: (cd docs && mdbook build)
    - uses: actions/upload-artifact@v1
      with:
        name: doc-book
        path: docs/book

  # Build rustdoc API documentation for `wasmtime*` crates. Note that we don't
  # want to document all our transitive dependencies, hence `--no-deps`. This is
  # a temporary build artifact we upload to consume later.
  doc_api:
    name: Doc - build the API documentation
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly
    - run: cargo doc --no-deps --all --exclude wasmtime-cli --exclude test-programs
    - uses: actions/upload-artifact@v1
      with:
        name: doc-api
        path: target/doc

  # Download our libFuzzer corpus and make sure that we can still handle all the
  # inputs.
  fuzz_corpora:
    name: Fuzz Corpora
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: actions/checkout@v1
      with:
        repository: bytecodealliance/wasmtime-libfuzzer-corpus
        path: ./wasmtime/fuzz/corpus
        ref: refs/heads/master
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly
    - run: cargo install cargo-fuzz --vers "^0.7"
    - run: cargo fetch
      working-directory: ./fuzz
    - run: cargo fuzz build --release --debug-assertions
    # Our corpora are too large to run in full on every pull request, they just
    # take too long. Instead, we sample some of them and make sure that running
    # our fuzzers over the sampled inputs still works OK.
    - run: |
        find fuzz/corpus/compile -type f \
            | shuf \
            | head -n 3000 \
            | xargs cargo fuzz run compile --release --debug-assertions
    - run: |
        find fuzz/corpus/instantiate -type f \
            | shuf \
            | head -n 2000 \
            | xargs cargo fuzz run instantiate --release --debug-assertions
    - run: |
        find fuzz/corpus/instantiate_translated -type f \
            | shuf \
            | head -n 1000 \
            | xargs cargo fuzz run instantiate_translated --release --debug-assertions
    - run: |
        find fuzz/corpus/api_calls -type f \
            | shuf \
            | head -n 100 \
            | xargs cargo fuzz run api_calls --release --debug-assertions
    - run: |
        find fuzz/corpus/differential -type f \
            | shuf \
            | head -n 100 \
            | xargs cargo fuzz run differential --release --debug-assertions

  # Install wasm32-unknown-emscripten target, and ensure `crates/wasi-common`
  # compiles to Emscripten.
  # TODO enable once rust-lang/rust#66308 is fixed
  # emscripten:
  #   name: Emscripten
  #   runs-on: ubuntu-latest
  #   steps:
  #   - uses: actions/checkout@v1
  #     with:
  #       submodules: true
  #   - uses: ./.github/actions/install-rust
  #   - run: rustup target add wasm32-unknown-emscripten
  #   - run: cargo build --target wasm32-unknown-emscripten -p wasi-common

  # Perform all tests (debug mode) for `wasmtime`. This runs stable/beta/nightly
  # channels of Rust as well as macOS/Linux/Windows.
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [stable, beta, nightly, windows, macos]
        include:
          - build: stable
            os: ubuntu-latest
            rust: stable
          - build: beta
            os: ubuntu-latest
            rust: beta
          - build: nightly
            os: ubuntu-latest
            rust: nightly
          - build: macos
            os: macos-latest
            rust: stable
          - build: windows
            os: windows-latest
            rust: stable
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - uses: ./.github/actions/define-dwarfdump-env

    - name: Install libclang
      # Note: libclang is pre-installed on the macOS and linux images.
      if: matrix.os == 'windows-latest'
      run: |
        Invoke-WebRequest http://releases.llvm.org/9.0.0/LLVM-9.0.0-win64.exe -OutFile llvm-installer.exe
        7z x llvm-installer.exe -oC:\llvm-binary
        Write-Host ::set-env name=LIBCLANG_PATH::C:\llvm-binary\bin\libclang.dll
        Write-Host ::add-path::C:\llvm-binary\bin

    - name: Query Clang Version
      if: matrix.os == 'windows-latest'
      run: |
        Get-Command clang.exe
        clang.exe --version

    # Install wasm32-wasi target in order to build wasi-common's integration
    # tests
    - run: rustup target add wasm32-wasi

    - run: cargo fetch --locked
    - run: cargo fetch --locked --manifest-path crates/test-programs/wasi-tests/Cargo.toml

    # Build some various feature combinations
    - run: cargo build --manifest-path crates/api/Cargo.toml --no-default-features
    - run: cargo build --manifest-path crates/api/Cargo.toml --features wat
    - run: cargo build --manifest-path crates/api/Cargo.toml --features lightbeam
      if: matrix.rust == 'nightly'

    # Build and test all features except for lightbeam
    - run: cargo test --features test_programs --all --exclude lightbeam --exclude wasmtime-c-api -- --nocapture
      env:
        RUST_BACKTRACE: 1
        RUSTFLAGS: "-D warnings"

    # Build and test lightbeam if we're using the nightly toolchain. Note that
    # Lightbeam tests fail right now, but we don't want to block on that.
    - run: cargo build --package lightbeam
      if: matrix.rust == 'nightly'
    - run: cargo test --package lightbeam -- --nocapture
      if: matrix.rust == 'nightly'
      continue-on-error: true
      env:
        RUST_BACKTRACE: 1

    # Build and test c-api examples. Skipping testing on Windows due to
    # GNU make dependency when executing the wasm-c-api examples.
    - run: cargo build --package wasmtime-c-api
      if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
    - run: cargo test --package wasmtime-c-api -- --nocapture --test-threads 1
      if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
      continue-on-error: true
      env:
        RUST_BACKTRACE: 1

  # Builds a Python wheel (package) for Windows/Mac/Linux. Note that we're
  # careful to create binary-compatible releases here to old releases of
  # Windows/Mac/Linux. This will also build wheels for Python 3.6, 3.7 and 3.8.
  wheels:
    name: Python Wheel
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly-2020-01-06
    - uses: ./.github/actions/binary-compatible-builds
    - run: mkdir crates/misc/py/wheelhouse
      shell: bash

    # Install Python & dependencies needed for our `setup.py` scripts
    - name: Setup Python 3.6
      uses: actions/setup-python@v1
      with:
        python-version: '3.6'
        architecture: x64
    - run: $CENTOS pip3 install setuptools wheel setuptools-rust
      shell: bash
    - run: (cd crates/misc/py && $CENTOS $python setup.py bdist_wheel)
      shell: bash

    # Clear the build directory between building different wheels for different
    # Python versions to ensure that we don't package dynamic libraries twice by
    # accident.
    - run: $CENTOS rm -rf crates/misc/py/build
      shell: bash

    # Set up Python 3.7 (and build it on Linux), reinstall dependencies, then
    # rebuild our wheels
    - name: Setup Python 3.7
      uses: actions/setup-python@v1
      with:
        python-version: '3.7'
        architecture: x64
      if: matrix.os != 'ubuntu-latest'
    - name: Build Python 3.7
      run: $CENTOS sh ci/setup_centos6_python3.sh 3.7.3
      if: matrix.os == 'ubuntu-latest'
    - run: $CENTOS pip3 install setuptools wheel setuptools-rust auditwheel
      shell: bash
    - run: (cd crates/misc/py && $CENTOS $python setup.py bdist_wheel)
      shell: bash

    # Clear the build directory between building different wheels for different
    # Python versions to ensure that we don't package dynamic libraries twice by
    # accident.
    - run: $CENTOS rm -rf crates/misc/py/build
      shell: bash

    # Set up Python 3.8 (and build it on Linux), reinstall dependencies, then
    # rebuild our wheels
    - name: Setup Python 3.8
      uses: actions/setup-python@v1
      with:
        python-version: '3.8'
        architecture: x64
      if: matrix.os != 'ubuntu-latest'
    - name: Build Python 3.8
      run: $CENTOS sh ci/setup_centos6_python3.sh 3.8.0
      if: matrix.os == 'ubuntu-latest'
    - run: $CENTOS pip3 install setuptools wheel setuptools-rust auditwheel
      shell: bash
    - run: (cd crates/misc/py && $CENTOS $python setup.py bdist_wheel)
      shell: bash

    # Move `dist/*.whl` into `wheelhouse/` so we can deploy them, but on Linux we
    # need to run an `auditwheel` command as well to turn these into "manylinux"
    # wheels to run across a number of distributions.
    - run: cp crates/misc/py/dist/*.whl crates/misc/py/wheelhouse/
      shell: bash
      if: matrix.os != 'ubuntu-latest'
    - run: |
        set -e
        cd crates/misc/py
        for whl in dist/*.whl; do
            $CENTOS auditwheel repair "$whl" -w wheelhouse/
        done
      shell: bash
      if: matrix.os == 'ubuntu-latest'

    # Upload this for the publishing stage of pipelines
    - uses: actions/upload-artifact@v1
      with:
        name: wheels-${{ matrix.os }}
        path: crates/misc/py/wheelhouse

  # Perform release builds of `wasmtime` and `libwasmtime.so`. Builds on
  # Windows/Mac/Linux, and artifacts are uploaded after the build is finished.
  # Note that we also run tests here to test exactly what we're deploying.
  build:
    name: Build wasmtime
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - uses: ./.github/actions/binary-compatible-builds

    # Install wasm32-wasi target in order to build wasi-common's integration
    # tests
    - run: rustup target add wasm32-wasi

    # Build `wasmtime` and executables
    - run: $CENTOS cargo build --release --bin wasmtime --bin wasm2obj
      shell: bash
    # Build `libwasmtime.so`
    - run: $CENTOS cargo build --release --manifest-path crates/c-api/Cargo.toml
      shell: bash
    # Test what we just built
    - run: $CENTOS cargo test --features test_programs --release --all --exclude lightbeam --exclude wasmtime --exclude wasmtime-c-api --exclude wasmtime-fuzzing -- --skip test_debug_dwarf_
      shell: bash
      env:
        RUST_BACKTRACE: 1

    # ... and now perform some goop to move all the relevant artifacts into
    # something that we'll upload from this action.

    - run: mkdir dist
      shell: bash

    # Move binaries to dist folder
    - run: cp target/release/{wasmtime,wasm2obj} dist
      if: matrix.os != 'windows-latest'
    - run: cp target/release/{wasmtime,wasm2obj}.exe dist
      shell: bash
      if: matrix.os == 'windows-latest'

    # Move libwasmtime dylib to dist folder
    - run: cp target/release/libwasmtime.{so,a} dist
      if: matrix.os == 'ubuntu-latest'
    - run: cp target/release/libwasmtime.{dylib,a} dist
      if: matrix.os == 'macos-latest'
    - run: cp target/release/wasmtime.{dll,lib} dist
      shell: bash
      if: matrix.os == 'windows-latest'

    # Make a Windows MSI installer if we're on Windows
    - run: |
        export WT_VERSION=`cat Cargo.toml | sed -n 's/^version = "\([^"]*\)".*/\1/p'`
        "$WIX/bin/candle" -arch x64 -out target/wasmtime.wixobj ci/wasmtime.wxs
        "$WIX/bin/light" -out dist/installer.msi target/wasmtime.wixobj -ext WixUtilExtension
        rm dist/installer.wixpdb
      shell: bash
      if: matrix.os == 'windows-latest'

    - uses: actions/upload-artifact@v1
      with:
        name: bins-${{ matrix.os }}
        path: dist

  # Build and test the .NET bindings
  dotnet:
    name: Test Wasmtime for .NET bindings
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [linux-debug, linux-release, macos-debug, macos-release, windows-debug, windows-release]
        include:
          - build: linux-debug
            os: ubuntu-latest
            config: debug
          - build: linux-release
            os: ubuntu-latest
            config: release
          - build: macos-debug
            os: macos-latest
            config: debug
          - build: macos-release
            os: macos-latest
            config: release
          - build: windows-debug
            os: windows-latest
            config: debug
          - build: windows-release
            os: windows-latest
            config: release
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - uses: ./.github/actions/binary-compatible-builds
    - run: rustup target add wasm32-wasi
    - uses: actions/setup-dotnet@v1
      with:
        dotnet-version: '3.0.101'
    - name: Test
      run: |
        cd crates/misc/dotnet/tests
        dotnet test -c ${{ matrix.config }}
    - name: Create package
      run: |
        cd crates/misc/dotnet/src
        dotnet pack -c ${{ matrix.config }}
      if: matrix.os == 'macos-latest' # Currently the pack target only supports macOS

  # Consumes all published artifacts from all the previous build steps, creates
  # a bunch of tarballs for all of them, and then publishes the tarballs
  # themselves as an artifact (for inspection) and then optionally creates
  # github releases and/or tags for pushes.
  publish:
    name: Publish
    needs: [doc_book, doc_api, wheels, build]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: true
    - run: rustup update stable && rustup default stable

    # Download all the artifacts that we'll be publishing. Should keep an eye on
    # the `download-artifact` repository to see if we can ever get something
    # like "download all artifacts" or "download this list of artifacts"
    - name: Download book
      uses: actions/download-artifact@v1
      with:
        name: doc-book
    - name: Download API docs
      uses: actions/download-artifact@v1
      with:
        name: doc-api
    - name: Download macOS Wheel
      uses: actions/download-artifact@v1
      with:
        name: wheels-macos-latest
    - name: Download macOS binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-macos-latest
    - name: Download Linux Wheel
      uses: actions/download-artifact@v1
      with:
        name: wheels-ubuntu-latest
    - name: Download Linux binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-ubuntu-latest
    - name: Download Windows Wheel
      uses: actions/download-artifact@v1
      with:
        name: wheels-windows-latest
    - name: Download Windows binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-windows-latest

    - name: Assemble gh-pages
      run: |
        mv doc-book gh-pages
        mv doc-api gh-pages/api

    # If this is a push to the master branch push to the `gh-pages` using a
    # deploy key. Note that a deploy key is necessary for now because otherwise
    # using the default token for github actions doesn't actually trigger a page
    # rebuild.
    - name: Push to gh-pages
      run: curl -LsSf https://git.io/fhJ8n | rustc - && (cd gh-pages && ../rust_out)
      env:
        GITHUB_DEPLOY_KEY: ${{ secrets.DEPLOY_KEY }}
        BUILD_REPOSITORY_ID: ${{ github.repository }}
        BUILD_SOURCEVERSION: ${{ github.sha }}
      if: github.event_name == 'push' && github.ref == 'refs/heads/master'

    - name: Calculate tag name
      run: |
        name=dev
        if [[ $GITHUB_REF == refs/tags* ]]; then
          name=${GITHUB_REF:10}
        fi
        echo ::set-output name=val::$name
        echo ::set-env name=TAG::$name
      id: tagname

    # Assemble all the build artifacts into tarballs and zip archives.
    - name: Assemble tarballs
      run: |
        ./ci/build-tarballs.sh x86_64-linux ubuntu-latest
        ./ci/build-tarballs.sh x86_64-windows windows-latest .exe
        ./ci/build-tarballs.sh x86_64-macos macos-latest

    # Upload all assembled tarballs as an artifact of the github action run, so
    # that way even PRs can inspect the output.
    - uses: actions/upload-artifact@v1
      with:
        name: tarballs
        path: dist

    # The action 'pypa/gh-action-pypi-publish' will try to upload all files in the
    # dist/ folder. This folder also contains non-package files, and therefore the
    # action fails.
    #
    # To prevent the action from failing all .whl files are copied into a new
    # directory.
    - run: |
        mkdir -p tmp/whl
        find dist/ -name '*.whl' -type f -exec cp '{}' tmp/whl -v \;

    - name: Publish Python wheels on Pypi
      uses: pypa/gh-action-pypi-publish@37e305e7413032d8422456179fee28fac7d25187
      if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
      with:
        user: __token__
        password: ${{ secrets.pypi_password }}
        packages_dir: tmp/whl

    # ... and if this was an actual push (tag or `master`) then we publish a
    # new release. This'll automatically publish a tag release or update `dev`
    # with this `sha`
    - name: Publish Release
      uses: ./.github/actions/github-release
      if: github.event_name == 'push' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags'))
      with:
        files: "dist/*"
        name: ${{ steps.tagname.outputs.val }}
        token: ${{ secrets.GITHUB_TOKEN }}