kani.yml

# Copyright Kani Contributors
# SPDX-License-Identifier: Apache-2.0 OR MIT
name: Kani CI
on:
  pull_request:
  push:
    # Not just any push, as that includes tags.
    # We don't want to re-trigger this workflow when tagging an existing commit.
    branches:
      - '**'

env:
  RUST_BACKTRACE: 1

jobs:
  regression:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-12, ubuntu-20.04, ubuntu-22.04]
    steps:
      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ${{ matrix.os }}

      - name: Build Kani
        run: cargo build-dev

      - name: Execute Kani regression
        run: ./scripts/kani-regression.sh

  write-json-symtab-regression:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ubuntu-20.04

      - name: Build Kani
        run: cargo build-dev -- --features write_json_symtab

      - name: Run tests
        run: |
          cargo run -p compiletest --quiet -- --suite kani --mode kani --quiet --no-fail-fast
          cargo run -p compiletest --quiet -- --suite expected --mode expected --quiet --no-fail-fast
          cargo run -p compiletest --quiet -- --suite cargo-kani --mode cargo-kani --quiet --no-fail-fast


  benchcomp-tests:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Install benchcomp dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-pip
          pushd tools/benchcomp && pip3 install -r requirements.txt

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ubuntu-20.04

      - name: Build Kani using release mode
        run: cargo build-dev -- --release

      - name: Run benchcomp unit and regression tests
        run: pushd tools/benchcomp && PATH=$(realpath ../../scripts):$PATH test/run

  perf:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ubuntu-20.04

      - name: Build Kani using release mode
        run: cargo build-dev -- --release

      - name: Execute Kani performance tests
        run: ./scripts/kani-perf.sh
        env:
          RUST_TEST_THREADS: 1

  bookrunner:
    runs-on: ubuntu-20.04
    permissions:
      contents: write
    steps:
      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ubuntu-20.04

      - name: Build Kani
        run: cargo build-dev

      - name: Install book runner dependencies
        run: ./scripts/setup/install_bookrunner_deps.sh

      - name: Generate book runner report
        run: cargo run -p bookrunner
        env:
          DOC_RUST_LANG_ORG_CHANNEL: nightly

      - name: Print book runner text results
        run: cat build/output/latest/html/bookrunner.txt

      - name: Print book runner failures grouped by stage
        run: python3 scripts/ci/bookrunner_failures_by_stage.py build/output/latest/html/index.html

      - name: Detect unexpected book runner failures
        run: ./scripts/ci/detect_bookrunner_failures.sh build/output/latest/html/bookrunner.txt

      - name: Install book dependencies
        run: ./scripts/setup/ubuntu/install_doc_deps.sh

      # On one OS only, build the documentation, too.
      - name: Build Documentation
        run: ./scripts/build-docs.sh

      # When we're pushed to main branch, only then actually publish the docs.
      - name: Publish Documentation
        if: ${{ github.event_name == 'push' && startsWith('refs/heads/main', github.ref) }}
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: docs/book/
          single-commit: true

  releasebundle-macos:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-12]
        include:
          - os: macos-12
            artifact: kani-latest-x86_64-apple-darwin.tar.gz
    steps:
      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ${{ matrix.os }}

      - name: Build release bundle
        run: |
          cargo bundle -- latest
          cargo package -p kani-verifier

      # We can't run macos in a container, so we can only test locally.
      # Hopefully any dependency issues won't be unique to macos.
      - name: Local install test
        if: ${{ matrix.os == 'macos-12' }}
        run: |
          cargo install --path ./target/package/kani-verifier-*[^e]
          cargo-kani setup --use-local-bundle ./${{ matrix.artifact }}
          (cd tests/cargo-kani/simple-lib && cargo kani)
          (cd tests/cargo-kani/simple-visualize && cargo kani)
          (cd tests/cargo-kani/build-rs-works && cargo kani)

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.artifact }}
          path: ${{ matrix.artifact }}
          if-no-files-found: error
          # Aggressively short retention: we don't really need these
          retention-days: 3

  releasebundle-ubuntu:
    runs-on: ubuntu-20.04
    container:
      image: ubuntu:18.04
      volumes:
        - /usr/local:/mnt/host-local
    steps:
      - name: Remove unnecessary software to free up disk space
        run: |
          # inspired by https://github.com/easimon/maximize-build-space/blob/master/action.yml
          df -h
          rm -r /mnt/host-local/lib/android /mnt/host-local/.ghcup
          df -h
      # This is required before checkout because the container does not
      # have Git installed, so cannot run checkout action. The checkout
      # action requires Git >=2.18, so use the Git maintainers' PPA.
      - name: Install system dependencies
        run: |
          apt-get update
          apt-get install -y software-properties-common apt-utils
          add-apt-repository ppa:git-core/ppa
          apt-get update
          apt-get install -y \
            build-essential bash-completion curl lsb-release sudo g++ gcc flex \
            bison make patch git
          curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL \
            https://get.docker.com -o /tmp/install-docker.sh
          bash /tmp/install-docker.sh

      - name: Checkout Kani
        uses: actions/checkout@v3

      - name: Setup Kani Dependencies
        uses: ./.github/actions/setup
        with:
          os: ubuntu-18.04

      - name: Build release bundle
        run: |
          PATH=/github/home/.cargo/bin:$PATH cargo bundle -- latest
          PATH=/github/home/.cargo/bin:$PATH cargo package -p kani-verifier

      # -v flag: Use docker socket from host as we're running docker-in-docker
      - name: Build container test
        run: |
          for tag in 20-04 20-04-alt 18-04; do
            >&2 echo "Building test container for ${tag}"
            docker build -t kani-$tag -f scripts/ci/Dockerfile.bundle-test-ubuntu-$tag .
          done

      - name: Run installed tests
        run: |
          for tag in kani-20-04 kani-20-04-alt kani-18-04; do
            for dir in simple-lib simple-visualize build-rs-works simple-kissat; do
              >&2 echo "Tag $tag: running test $dir"
              docker run -v /var/run/docker.sock:/var/run/docker.sock \
                -w /tmp/kani/tests/cargo-kani/$dir $tag cargo kani
            done
            docker run -v /var/run/docker.sock:/var/run/docker.sock \
              $tag cargo-kani setup \
                --use-local-bundle ./kani-latest-x86_64-unknown-linux-gnu.tar.gz
          done

          # While the above test OS issues, now try testing with nightly as
          # default:
          docker run -v /var/run/docker.sock:/var/run/docker.sock \
            -w /tmp/kani/tests/cargo-kani/simple-lib kani-20-04  \
            bash -c "rustup default nightly && cargo kani"

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: kani-latest-x86_64-unknown-linux-gnu.tar.gz
          path: kani-latest-x86_64-unknown-linux-gnu.tar.gz
          if-no-files-found: error
          # Aggressively short retention: we don't really need these
          retention-days: 3