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name: CI
on:
push:
branches:
pull_request:
branches:
env:
CARGO_TERM_COLOR: always
jobs:
fmt:
name: rustfmt
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
with:
components: rustfmt
- name: Check formatting
run: cargo fmt --all -- --check
clippy:
name: clippy
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
with:
components: clippy
- uses: Swatinem/rust-cache@v2
- name: Lint lib & bins (deny warnings)
run: cargo clippy --all-features -- -D warnings
# Guards benches/compare.rs from silently rotting (e.g. stale marker names).
- name: Lint benches (deny warnings)
run: cargo clippy --all-features --benches -- -D warnings
test:
name: test (${{ matrix.name }})
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
include:
- name: default
flags: ""
- name: legacy
flags: "--features legacy"
- name: do-notation
flags: "--features do-notation"
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
- uses: Swatinem/rust-cache@v2
- name: Build
run: cargo build --verbose ${{ matrix.flags }}
# `cargo test` runs unit, integration, and doc-tests.
- name: Test
run: cargo test --verbose ${{ matrix.flags }}
zero-dep:
name: zero-dependency guard
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
- uses: Swatinem/rust-cache@v2
# Assert the DEFAULT-feature dependency graph pulls in no proc-macro deps
# (syn/quote/proc-macro2). The do-notation proc-macro must stay opt-in.
- name: Assert default features are dependency-free
run: |
cargo tree -e normal --prefix none | grep -Eq '^(syn|quote|proc-macro2) ' \
&& { echo 'LEAK: proc-macro dep in default features'; exit 1; } \
|| echo 'default features dependency-free'
msrv:
name: msrv (1.66)
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@1.66.0
- uses: Swatinem/rust-cache@v2
# Check the library against the declared MSRV (Cargo.toml `rust-version`).
- name: Check
run: cargo check --all-features --verbose