tests

feat: Update to rustc nightly-2026-07-18 #512

	name: tests

	on:
	push:
	branches:
	- "main"
	pull_request:
	branches:
	- "main"
	workflow_dispatch:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	tests:
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-latest", "macos-latest", "windows-latest"]

	runs-on: ${{ matrix.os }}

	steps:
	- name: Checkout repository
	uses: actions/checkout@v7

	# Install Rust toolchain specified in rust-toolchain.toml.
	- name: Install Rust toolchain
	run: rustc --version

	- name: Build mutest-json (without rustc options, as a public consumer)
	run: cargo build -p mutest-json

	- name: Build mutest-runtime
	run: cargo build --release -p mutest-runtime

	- name: Build mutest-runtime-embedded-target-stub and test-metadata-shim for host
	run: \|
	cargo build --release -p test-metadata-shim
	cargo build --release -p mutest-runtime-embedded-target-stub

	- name: Build mutest-driver with runtime embedding
	run: cargo build --release -p mutest-driver --features embed-runtime

	- name: Install mutest-driver and cargo-mutest
	run: \|
	cargo install --force --path mutest-driver
	cargo install --force --path cargo-mutest

	- name: Install mutest-inspector
	run: cargo install --force --path mutest-inspector

	- name: Run unit tests
	run: \|
	cargo test -p cargo-mutest --no-fail-fast -- --color=always
	cargo test -p mutest-runtime --no-fail-fast -- --color=always
	cargo test -p mutest-inspector --no-fail-fast -- --color=always
	cargo test -p mutest-tests --no-fail-fast -- --color=always

	- name: Run UI tests
	run: cargo ui-test

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