wasmtime/.github/workflows/main.yml

name: CI
on:
  push:
    branches: [main]
    tags-ignore: [dev]
  pull_request:
    branches: [main]
defaults:
  run:
    shell: bash

jobs:
  # Check Code style quickly by running `rustfmt` over all code
  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: rustup component add rustfmt
    - run: cargo fmt --all -- --check

  # Lint dependency graph for security advisories, duplicate versions, and
  # incompatible licences
  cargo_deny:
    name: Cargo deny
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
    - run: |
        set -e
        curl -L https://github.com/EmbarkStudios/cargo-deny/releases/download/0.8.5/cargo-deny-0.8.5-x86_64-unknown-linux-musl.tar.gz | tar xzf -
        mv cargo-deny-*-x86_64-unknown-linux-musl/cargo-deny cargo-deny
        echo `pwd` >> $GITHUB_PATH
    - run: cargo deny 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@v2
      with:
        submodules: true
    - run: |
        set -e
        curl -L https://github.com/rust-lang-nursery/mdBook/releases/download/v0.4.4/mdbook-v0.4.4-x86_64-unknown-linux-gnu.tar.gz | tar xzf -
        echo `pwd` >> $GITHUB_PATH
    - run: (cd docs && mdbook build)
    - run: cargo build -p wasmtime
    - run: (cd docs && mdbook test -L ../target/debug/deps)
    - 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
    env:
      RUSTDOCFLAGS: -Dbroken_intra_doc_links --cfg nightlydoc
      OPENVINO_SKIP_LINKING: 1
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    # Note that we use nightly Rust here to get intra-doc links which are a
    # nightly-only feature right now.
    - uses: ./.github/actions/install-rust
      with:
        # TODO (rust-lang/rust#79661): We are seeing an internal compiler error when
        # building with the latest (2020-12-06) nightly; pin on a slightly older
        # version for now.
        toolchain: nightly-2020-11-29
    - run: cargo doc --no-deps --all --exclude wasmtime-cli --exclude test-programs --exclude cranelift-codegen-meta
    - run: cargo doc --package cranelift-codegen-meta --document-private-items
    - uses: actions/upload-artifact@v1
      with:
        name: doc-api
        path: target/doc

  doc_capi:
    name: Doc - build the C API documentation
    runs-on: ubuntu-latest
    container: ubuntu:20.04
    steps:
    - run: apt-get update && apt-get install -y doxygen git
    - uses: actions/checkout@v2
      with:
        submodules: true
    - run: cd crates/c-api && doxygen doxygen.conf
    - uses: actions/upload-artifact@v1
      with:
        name: doc-c-api
        path: crates/c-api/html

  # Quick checks of various feature combinations and whether things
  # compile. The goal here isn't to run tests, mostly just serve as a
  # double-check that Rust code compiles and is likely to work everywhere else.
  checks:
    name: Check
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - uses: ./.github/actions/install-rust

    # Check some feature combinations of the `wasmtime` crate
    - run: cargo check --manifest-path crates/wasmtime/Cargo.toml --no-default-features
    - run: cargo check --manifest-path crates/wasmtime/Cargo.toml --features wat
    - run: cargo check --manifest-path crates/wasmtime/Cargo.toml --features lightbeam
    - run: cargo check --manifest-path crates/wasmtime/Cargo.toml --features jitdump
    - run: cargo check --manifest-path crates/wasmtime/Cargo.toml --features cache
    - run: cargo check --manifest-path crates/wasmtime/Cargo.toml --features async

    # Check some feature combinations of the `wasmtime-c-api` crate
    - run: cargo check --manifest-path crates/c-api/Cargo.toml --no-default-features
    - run: cargo check --manifest-path crates/c-api/Cargo.toml --features wat
    - run: cargo check --manifest-path crates/c-api/Cargo.toml --features wasi

    # Check a few builds of the cranelift backend
    # - only x86 backend support,
    # - only arm64 backend support,
    # - experimental arm32 support,
    # - no debug_assertions.
    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/arm64
    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/x86
    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/arm32
    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util
      env:
        CARGO_PROFILE_DEV_DEBUG_ASSERTIONS: false

    # Check whether `crates/wasi-common` cross-compiles to the following targets:
    # * wasm32-unknown-emscripten
    # * armv7-unknown-linux-gnueabihf
    - run: |
        rustup target add wasm32-unknown-emscripten
        rustup target add armv7-unknown-linux-gnueabihf
    - run: cargo check --target wasm32-unknown-emscripten -p wasi-common
    - run: cargo check --target armv7-unknown-linux-gnueabihf -p wasi-common

    # Check that codegen and wasm crates typecheck on 1.43.0; this is required
    # for Firefox.
    - run: rustup install 1.43.0
    - run: cargo +1.43.0 check -p cranelift-codegen
    - run: cargo +1.43.0 check -p cranelift-wasm


  fuzz_targets:
    name: Fuzz Targets
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    # Note that building with fuzzers requires nightly since it uses unstable
    # flags to rustc.
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly-2020-11-29
    - run: cargo install cargo-fuzz --vers "^0.8"
    - run: cargo fetch
      working-directory: ./fuzz
    - run: cargo fuzz build --dev

  rebuild_peephole_optimizers:
    name: Rebuild Peephole Optimizers
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - name: Test `peepmatic`
      run: |
        cargo test \
          --package peepmatic \
          --package peepmatic-automata \
          --package peepmatic-fuzzing \
          --package peepmatic-macro \
          --package peepmatic-runtime \
          --package peepmatic-test \
          --package peepmatic-souper
    - name: Rebuild Peepmatic-based peephole optimizers
      run: |
        cargo test \
          --features 'enable-peepmatic rebuild-peephole-optimizers' \
          peepmatic
      working-directory: ./cranelift/codegen
    - name: Upload rebuilt peephole optimizers
      uses: actions/upload-artifact@v2
      with:
        name: peephole-optimizers
        path: cranelift/codegen/src/preopt.serialized
    - name: Check that built peephole optimizers are up to date
      run: git diff --exit-code
    - name: Test with Peepmatic-based peephole optimizers
      run: cargo test --features 'enable-peepmatic'
      working-directory: ./cranelift

  # 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-2020-11-29
          - build: macos
            os: macos-latest
            rust: stable
          - build: windows
            os: windows-latest
            rust: stable
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - uses: ./.github/actions/define-llvm-env

    - name: Install libclang
      # Note: libclang is pre-installed on the macOS and linux images.
      if: matrix.os == 'windows-latest'
      run: |
        curl https://releases.llvm.org/9.0.0/LLVM-9.0.0-win64.exe -o llvm-installer.exe
        7z x llvm-installer.exe -oC:/llvm-binary
        echo LIBCLANG_PATH=C:/llvm-binary/bin/libclang.dll >> $GITHUB_ENV
        echo C:/llvm-binary/bin >> $GITHUB_PATH

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

    # Install wasm32 targets in order to build various tests throughout the
    # repo
    - run: rustup target add wasm32-wasi
    - run: rustup target add wasm32-unknown-unknown

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

    # Ensure all our examples build and execute
    - run: cargo run -p run-examples
      env:
        RUST_BACKTRACE: 1

    # Build and test all features except for lightbeam
    - run: |
        cargo test \
            --features test-programs/test_programs \
            --all \
            --exclude lightbeam \
            --exclude wasmtime-lightbeam \
            --exclude wasmtime-wasi-nn \
            --exclude wasmtime-wasi-crypto \
            --exclude peepmatic \
            --exclude peepmatic-automata \
            --exclude peepmatic-fuzzing \
            --exclude peepmatic-macro \
            --exclude peepmatic-runtime \
            --exclude peepmatic-test \
            --exclude peepmatic-souper
      env:
        RUST_BACKTRACE: 1

    # Test debug (DWARF) related functionality.
    - run: |
        sudo apt-get update && sudo apt-get install -y gdb
        cargo test test_debug_dwarf -- --ignored --test-threads 1
      if: matrix.os == 'ubuntu-latest'
      env:
        RUST_BACKTRACE: 1

    # Test debug (DWARF) related functionality on new backend.
    - run: |
        sudo apt-get update && sudo apt-get install -y gdb
        cargo test --features experimental_x64 test_debug_dwarf -- --ignored --test-threads 1 --test debug::
      if: matrix.os == 'ubuntu-latest'
      env:
        RUST_BACKTRACE: 1

    # Build and test lightbeam. Note that
    # Lightbeam tests fail right now, but we don't want to block on that.
    - run: cargo build --package lightbeam
    - run: cargo test --package lightbeam
      continue-on-error: true
      env:
        RUST_BACKTRACE: 1

  # Perform all tests (debug mode) for `wasmtime` with the experimental x64
  # backend. This runs on the nightly channel of Rust (because of issues with
  # unifying Cargo features on stable) on Ubuntu.
  test_x64:
    name: Test x64 new backend
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly-2020-11-29
    - uses: ./.github/actions/define-llvm-env

    # Install wasm32 targets in order to build various tests throughout the
    # repo.
    - run: rustup target add wasm32-wasi
    - run: rustup target add wasm32-unknown-unknown

    # Run the x64 CI script.
    - run: ./ci/run-experimental-x64-ci.sh
      env:
        CARGO_VERSION: "+nightly-2020-11-29"
        RUST_BACKTRACE: 1

  # Build and test the wasi-nn module.
  test_wasi_nn:
    name: Test wasi-nn module
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - uses: ./.github/actions/install-rust
        with:
          toolchain: nightly-2020-11-29
      - run: rustup target add wasm32-wasi
      - uses: ./.github/actions/install-openvino
      - run: ./ci/run-wasi-nn-example.sh
        env:
          RUST_BACKTRACE: 1

  # Build and test the wasi-crypto module.
  test_wasi_crypto:
    name: Test wasi-crypto module
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - run: rustup target add wasm32-wasi
    - name: Install Rust
      run: rustup update stable && rustup default stable
    - run: ./ci/run-wasi-crypto-example.sh
      env:
        RUST_BACKTRACE: 1

  # Verify that cranelift's code generation is deterministic
  meta_determinist_check:
    name: Meta deterministic check
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - name: Install Rust
      run: rustup update stable && rustup default stable
    - run: cd cranelift/codegen && cargo build --features all-arch
    - run: ci/ensure_deterministic_build.sh

  # 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:
        include:
        - build: x86_64-linux
          os: ubuntu-latest
          rust: stable
        - build: x86_64-macos
          os: macos-latest
          rust: stable
        - build: x86_64-windows
          os: windows-latest
          rust: stable
        - build: x86_64-mingw
          os: windows-latest
          target: x86_64-pc-windows-gnu
          rust: beta        # needs rust-lang/rust#69351 to ride to stable
        - build: aarch64-linux
          os: ubuntu-latest
          rust: stable
          target: aarch64-unknown-linux-gnu
          gcc_package: gcc-aarch64-linux-gnu
          gcc: aarch64-linux-gnu-gcc
          qemu: qemu-aarch64 -L /usr/aarch64-linux-gnu
          qemu_target: aarch64-linux-user
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - uses: ./.github/actions/binary-compatible-builds
      if: matrix.target == ''

    - name: Configure Cargo target
      run: |
        echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
        rustup target add ${{ matrix.target }}
      if: matrix.target != ''

    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.gcc_package }}

        # Download and build qemu from source since the most recent release is
        # way faster at arm emulation than the current version github actions'
        # ubuntu image uses. Disable as much as we can to get it to build
        # quickly.
        curl https://download.qemu.org/qemu-5.0.0.tar.xz | tar xJf -
        cd qemu-5.0.0
        ./configure --target-list=${{ matrix.qemu_target }} --prefix=$HOME/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
        make -j$(nproc) install

        # Configure Cargo for cross compilation and tell it how it can run
        # cross executables
        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_RUNNER=$HOME/qemu/bin/${{ matrix.qemu }} >> $GITHUB_ENV
        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV

        # See comments in the source for why we enable this during QEMU
        # emulation.
        echo WASMTIME_TEST_NO_HOG_MEMORY=1 >> $GITHUB_ENV
      if: matrix.target != '' && matrix.os == 'ubuntu-latest'

    # 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

    # Build `libwasmtime.so`
    - run: $CENTOS cargo build --release --manifest-path crates/c-api/Cargo.toml

    # Test what we just built.
    #
    # Ignore some optional dependencies that are used by features that aren't
    # enabled by default, are tested in other, dedicated CI jobs, and which
    # would increase build times here.
    - run: |
        $CENTOS cargo test \
            --features test-programs/test_programs \
            --release \
            --all \
            --exclude lightbeam \
            --exclude wasmtime-lightbeam \
            --exclude wasmtime-wasi-nn \
            --exclude wasmtime-wasi-crypto \
            --exclude peepmatic \
            --exclude peepmatic-automata \
            --exclude peepmatic-fuzzing \
            --exclude peepmatic-macro \
            --exclude peepmatic-runtime \
            --exclude peepmatic-test \
            --exclude peepmatic-souper \
            --exclude wasmtime-fuzz
      env:
        RUST_BACKTRACE: 1

    # Postprocess the macOS dylib a bit to have a more reasonable `LC_ID_DYLIB`
    # directive than the default one that comes out of the linker when typically
    # doing `cargo build`. For more info see #984
    - run: install_name_tool -id "@rpath/libwasmtime.dylib" target/release/libwasmtime.dylib
      if: matrix.os == 'macos-latest'

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

    - run: mkdir dist

    # Move binaries to dist folder
    - run: cp target/release/wasmtime dist
      if: matrix.os != 'windows-latest' && matrix.target == ''
    - run: cp target/${{ matrix.target }}/release/wasmtime dist
      if: matrix.os != 'windows-latest' && matrix.target != ''
    - run: cp target/release/wasmtime.exe dist
      if: matrix.build == 'x86_64-windows'
    - run: cp target/x86_64-pc-windows-gnu/release/wasmtime.exe dist
      if: matrix.build == 'x86_64-mingw'

    # Move libwasmtime dylib to dist folder
    - run: cp target/release/libwasmtime.{so,a} dist
      if: matrix.os == 'ubuntu-latest' && matrix.target == ''
    - run: cp target/${{ matrix.target }}/release/libwasmtime.{so,a} dist
      if: matrix.os == 'ubuntu-latest' && matrix.target != ''
    - run: cp target/release/libwasmtime.{dylib,a} dist
      if: matrix.os == 'macos-latest'
    - run: cp target/release/wasmtime.{dll,lib,dll.lib} dist
      if: matrix.build == 'x86_64-windows'
    - run: cp target/x86_64-pc-windows-gnu/release/{wasmtime.dll,libwasmtime.a} dist
      if: matrix.build == 'x86_64-mingw'

    # 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
      if: matrix.build == 'x86_64-windows'

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

  # 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, build]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      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 C API docs
      uses: actions/download-artifact@v1
      with:
        name: doc-c-api
    - name: Download x86_64 macOS binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-x86_64-macos
    - name: Download x86_64 Linux binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-x86_64-linux
    - name: Download AArch64 Linux binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-aarch64-linux
    - name: Download x86_64 Windows binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-x86_64-windows
    - name: Download x86_64 Windows MinGW binaries
      uses: actions/download-artifact@v1
      with:
        name: bins-x86_64-mingw

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

    # If this is a push to the main 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/main'

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

    # Assemble all the build artifacts into tarballs and zip archives.
    - name: Assemble tarballs
      run: |
        ./ci/build-tarballs.sh x86_64-linux
        ./ci/build-tarballs.sh x86_64-windows .exe
        ./ci/build-tarballs.sh x86_64-mingw .exe
        ./ci/build-tarballs.sh x86_64-macos
        ./ci/build-tarballs.sh aarch64-linux

    # 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 \;

    # ... and if this was an actual push (tag or `main`) 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/main' || startsWith(github.ref, 'refs/tags/v'))
      with:
        files: "dist/*"
        name: ${{ steps.tagname.outputs.val }}
        token: ${{ secrets.GITHUB_TOKEN }}

  cargo-audit:
    env:
      CARGO_AUDIT_VERSION: 0.11.2
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: actions/cache@v1
      with:
        path: ${{ runner.tool_cache }}/cargo-audit
        key: cargo-audit-bin-${{ env.CARGO_AUDIT_VERSION }}
    - run: echo "${{ runner.tool_cache }}/cargo-audit/bin" >> $GITHUB_PATH
    - run: |
        cargo install --root ${{ runner.tool_cache }}/cargo-audit --version ${{ env.CARGO_AUDIT_VERSION }} cargo-audit
        cargo audit

  verify-publish:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: true
    - run: rustup update stable && rustup default stable
    - run: |
        cd ${{ runner.tool_cache }}
        curl -L https://github.com/mozilla/sccache/releases/download/0.2.13/sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz | tar xzf -
        echo "`pwd`/sccache-0.2.13-x86_64-unknown-linux-musl" >> $GITHUB_PATH
        echo RUSTC_WRAPPER=sccache >> $GITHUB_ENV
    - run: |
        rustc scripts/publish.rs
        ./publish verify