Switch to a custom Myers-based LCS engine #334
Workflow file for this run
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| on: [push, pull_request] | |
| name: Basic CI | |
| env: | |
| CARGO_TERM_COLOR: always | |
| jobs: | |
| check: | |
| name: cargo check | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: [ubuntu-latest, macOS-latest, windows-latest] | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - run: cargo check | |
| test: | |
| name: cargo test | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: [ubuntu-latest, macOS-latest, windows-latest] | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - name: install GNU patch on MacOS | |
| if: runner.os == 'macOS' | |
| run: brew install gpatch | |
| - name: set up PATH on Windows | |
| # Needed to use GNU's patch.exe instead of Strawberry Perl patch | |
| if: runner.os == 'Windows' | |
| run: echo "C:\Program Files\Git\usr\bin" >> $env:GITHUB_PATH | |
| - run: cargo test | |
| fmt: | |
| name: cargo fmt --all -- --check | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - run: rustup component add rustfmt | |
| - run: cargo fmt --all -- --check | |
| clippy: | |
| name: cargo clippy -- -D warnings | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| os: [ubuntu-latest, macOS-latest, windows-latest] | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - run: rustup component add clippy | |
| - run: cargo clippy -- -D warnings | |
| gnu-testsuite: | |
| name: GNU test suite | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - run: cargo build --release | |
| # do not fail, the report is merely informative (at least until all tests pass reliably) | |
| - run: ./tests/run-upstream-testsuite.sh release || true | |
| env: | |
| TERM: xterm | |
| - uses: actions/upload-artifact@v4 | |
| with: | |
| name: test-results.json | |
| path: tests/test-results.json | |
| - run: ./tests/print-test-results.sh tests/test-results.json | |
| coverage: | |
| name: Code Coverage | |
| runs-on: ${{ matrix.job.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| job: | |
| - { os: ubuntu-latest , features: unix } | |
| - { os: macos-latest , features: macos } | |
| - { os: windows-latest , features: windows } | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Initialize workflow variables | |
| id: vars | |
| shell: bash | |
| run: | | |
| ## VARs setup | |
| outputs() { step_id="vars"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; } | |
| # toolchain | |
| TOOLCHAIN="nightly" ## default to "nightly" toolchain (required for certain required unstable compiler flags) ## !maint: refactor when stable channel has needed support | |
| # * specify gnu-type TOOLCHAIN for windows; `grcov` requires gnu-style code coverage data files | |
| case ${{ matrix.job.os }} in windows-*) TOOLCHAIN="$TOOLCHAIN-x86_64-pc-windows-gnu" ;; esac; | |
| # * use requested TOOLCHAIN if specified | |
| if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi | |
| outputs TOOLCHAIN | |
| # target-specific options | |
| # * CARGO_FEATURES_OPTION | |
| CARGO_FEATURES_OPTION='--all -- --check' ; ## default to '--all-features' for code coverage | |
| # * CODECOV_FLAGS | |
| CODECOV_FLAGS=$( echo "${{ matrix.job.os }}" | sed 's/[^[:alnum:]]/_/g' ) | |
| outputs CODECOV_FLAGS | |
| - name: rust toolchain ~ install | |
| uses: dtolnay/rust-toolchain@nightly | |
| - run: rustup component add llvm-tools-preview | |
| - name: install GNU patch on MacOS | |
| if: runner.os == 'macOS' | |
| run: brew install gpatch | |
| - name: set up PATH on Windows | |
| # Needed to use GNU's patch.exe instead of Strawberry Perl patch | |
| if: runner.os == 'Windows' | |
| run: echo "C:\Program Files\Git\usr\bin" >> $env:GITHUB_PATH | |
| - name: Test | |
| run: cargo test ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} --no-fail-fast | |
| env: | |
| CARGO_INCREMENTAL: "0" | |
| RUSTC_WRAPPER: "" | |
| RUSTFLAGS: "-Cinstrument-coverage -Zcoverage-options=branch -Ccodegen-units=1 -Copt-level=0 -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort" | |
| RUSTDOCFLAGS: "-Cpanic=abort" | |
| LLVM_PROFILE_FILE: "diffutils-%p-%m.profraw" | |
| - name: "`grcov` ~ install" | |
| id: build_grcov | |
| shell: bash | |
| run: | | |
| git clone https://github.com/mozilla/grcov.git ~/grcov/ | |
| cd ~/grcov | |
| # Hardcode the version of crossbeam-epoch. See | |
| # https://github.com/uutils/coreutils/issues/3680 | |
| sed -i -e "s|tempfile =|crossbeam-epoch = \"=0.9.8\"\ntempfile =|" Cargo.toml | |
| cargo install --path . | |
| cd - | |
| # Uncomment when the upstream issue | |
| # https://github.com/mozilla/grcov/issues/849 is fixed | |
| # uses: actions-rs/[email protected] | |
| # with: | |
| # crate: grcov | |
| # version: latest | |
| # use-tool-cache: false | |
| - name: Generate coverage data (via `grcov`) | |
| id: coverage | |
| shell: bash | |
| run: | | |
| ## Generate coverage data | |
| COVERAGE_REPORT_DIR="target/debug" | |
| COVERAGE_REPORT_FILE="${COVERAGE_REPORT_DIR}/lcov.info" | |
| mkdir -p "${COVERAGE_REPORT_DIR}" | |
| # display coverage files | |
| grcov . --output-type files --binary-path "${COVERAGE_REPORT_DIR}" | sort --unique | |
| # generate coverage report | |
| grcov . --output-type lcov --output-path "${COVERAGE_REPORT_FILE}" --binary-path "${COVERAGE_REPORT_DIR}" --branch | |
| echo "report=${COVERAGE_REPORT_FILE}" >> $GITHUB_OUTPUT | |
| - name: Upload coverage results (to Codecov.io) | |
| uses: codecov/codecov-action@v4 | |
| with: | |
| token: ${{ secrets.CODECOV_TOKEN }} | |
| file: ${{ steps.coverage.outputs.report }} | |
| ## flags: IntegrationTests, UnitTests, ${{ steps.vars.outputs.CODECOV_FLAGS }} | |
| flags: ${{ steps.vars.outputs.CODECOV_FLAGS }} | |
| name: codecov-umbrella | |
| fail_ci_if_error: false | |