Rust

ci: Enable merge queue support #75

	name: Rust
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	merge_group:
	permissions:
	contents: read

	# don't waste job slots on superseded code
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	env:
	CARGO_TERM_COLOR: always

	jobs:
	semver-checks:
	name: Semver Checks
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v6
	- uses: obi1kenobi/cargo-semver-checks-action@v2
	with:
	# Pinned until cargo-semver-checks supports rustdoc format v57 (Rust 1.93+)
	rust-toolchain: "1.92.0"

	build-test-lint:
	name: Build, Test & Lint
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v6
	- name: Set up Rust
	uses: bootc-dev/actions/setup-rust@main
	- name: Install tools
	uses: taiki-e/install-action@v2
	with:
	tool: just
	- name: Install rustfmt and clippy
	run: rustup component add rustfmt clippy
	- name: just ci
	run: just ci

	required-checks:
	if: always()
	needs: [semver-checks, build-test-lint]
	runs-on: ubuntu-latest
	steps:
	- name: Check all jobs
	env:
	NEEDS: ${{ toJson(needs) }}
	run: \|
	FAILED=$(echo "$NEEDS" \| jq -r 'to_entries[] \| select(.value.result \| IN("success","skipped") \| not) \| .key')
	if [ -n "$FAILED" ]; then
	echo "The following jobs did not succeed: $FAILED"
	exit 1
	fi
	echo "All jobs succeeded or were skipped."

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