perf(formatter): use cow and put cow_ascii on clippy #19977

Workflow file for this run

	name: CI

	on:
	workflow_dispatch:
	pull_request:
	types: [opened, synchronize]
	paths-ignore:
	- "*/.md"
	- "*/.yml"
	- "!.github/workflows/ci.yml"
	- "!.github/actions/clone-submodules/action.yml"
	push:
	branches:
	- main
	- "renovate/**"
	paths-ignore:
	- "*/.md"
	- "*/.yml"
	- "!.github/workflows/ci.yml"
	- "!.github/actions/clone-submodules/action.yml"

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.sha }}
	cancel-in-progress: ${{ github.ref_name != 'main' }}

	jobs:
	test:
	name: Test
	strategy:
	fail-fast: false
	matrix:
	include:
	# - os: windows-latest # See `test-windows` job below
	- os: ubuntu-latest
	- os: macos-14
	runs-on: ${{ matrix.os }}
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: Boshen/setup-rust@main
	with:
	# warm cache factory for all other CI jobs
	# cache `target` directory to avoid download crates
	save-cache: ${{ github.ref_name == 'main' }}
	cache-key: warm
	- run: cargo ck
	- run: cargo test
	- run: git diff --exit-code # Must commit everything

	test-windows:
	name: Test (windows-latest)
	runs-on: windows-latest
	steps:
	- uses: taiki-e/checkout-action@v1
	# Unsung heros of the internet, who led me here to speed up window's slowness:
	# https://github.com/actions/cache/issues/752#issuecomment-1847036770
	# https://github.com/astral-sh/uv/blob/502e04200d52de30d3159894833b3db4f0d6644d/.github/workflows/ci.yml#L158
	- uses: samypr100/setup-dev-drive@v3
	with:
	workspace-copy: true
	drive-size: 8GB

	- name: Install Rust
	working-directory: ${{ env.DEV_DRIVE_WORKSPACE }}
	env:
	CARGO_HOME: ${{ env.DEV_DRIVE }}/.cargo
	RUSTUP_HOME: ${{ env.DEV_DRIVE }}/.rustup
	shell: bash
	run: \|
	# This `awk` command will find the value of our Minimum Supported Rust Version and store it as `MSRV`.
	# NOTE: this will fail if there are any other items named `rust-version`. We assume there is only one in our `Cargo.toml`.
	MSRV=$(awk -F'=' '/rust-version/ {gsub(/[" ]/, "", $2); printf "%s", ($2 + "")}' Cargo.toml)
	# Set profile to minimal and channel to our Minimum Supported Rust Version.
	# Running our tests on this channel ensures that our code uses APIs that are supported in our `MSRV`.
	sed -i -e 's/profile = "default"/profile = "minimal"/g' -e "s/channel = .*/channel = \"$MSRV\"/g" rust-toolchain.toml
	rustup set profile minimal
	rustup show
	git restore .

	- uses: Swatinem/rust-cache@v2
	with:
	workspaces: ${{ env.DEV_DRIVE_WORKSPACE }}
	save-if: ${{ github.ref_name == 'main' }}
	shared-key: windows-latest
	env:
	CARGO_HOME: ${{ env.DEV_DRIVE }}/.cargo
	RUSTUP_HOME: ${{ env.DEV_DRIVE }}/.rustup

	- name: Run
	working-directory: ${{ env.DEV_DRIVE_WORKSPACE }}
	env:
	CARGO_HOME: ${{ env.DEV_DRIVE }}/.cargo
	RUSTUP_HOME: ${{ env.DEV_DRIVE }}/.rustup
	shell: bash
	run: \|
	# cargo ck # no need to check because it's already checked in linux
	cargo test

	test-wasm32-wasip1-threads:
	name: Test wasm32-wasip1-threads
	if: ${{ github.ref_name == 'main' }}
	runs-on: ubuntu-latest
	env:
	RUSTFLAGS: "--cfg tokio_unstable -C target-feature=+atomics,+bulk-memory,+mutable-globals,+simd128 -C link-args=--max-memory=67108864"
	CARGO_TARGET_WASM32_WASIP1_THREADS_RUNNER: "wasmtime run -W bulk-memory=y -W threads=y -S threads=y --dir=${{ github.workspace }}::${{ github.workspace }} --"
	# Insta is not able to run on wasmtime, omit the packages that depend on it
	TEST_FLAGS: "-p oxc_sourcemap -p oxc_ast -p oxc_cfg -p oxc_index -p oxc_regular_expression -p oxc_module_lexer -- --nocapture"
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: Boshen/setup-rust@main
	with:
	cache-key: wasi
	save-cache: ${{ github.ref_name == 'main' }}
	- run: rustup target add wasm32-wasip1-threads
	- uses: bytecodealliance/actions/wasmtime/setup@v1
	- run: cargo test --target wasm32-wasip1-threads ${{ env.TEST_FLAGS }}
	- run: git diff --exit-code # Must commit everything

	test-wasm32-unknown-unknown:
	name: Check wasm32-unknown-unknown
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: Boshen/setup-rust@main
	with:
	cache-key: wasm
	save-cache: ${{ github.ref_name == 'main' }}
	- name: Check
	run: \|
	rustup target add wasm32-unknown-unknown
	cargo check -p oxc_wasm --target wasm32-unknown-unknown
	- name: Build
	run: \|
	npx -y wasm-pack build --target web --dev ./crates/oxc_wasm
	npx -y wasm-pack build --target web --dev ./wasm/parser
	- uses: ./.github/actions/pnpm
	- name: Check output types
	run: npx -y -p typescript tsc --lib es2020,dom crates/oxc_wasm/pkg/oxc_wasm.d.ts

	typos:
	name: Spell Check
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: crate-ci/typos@v1.24.5
	with:
	files: .

	deny:
	name: Cargo Deny
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1

	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: \|
	src:
	- 'Cargo.lock'

	- uses: Boshen/setup-rust@main
	if: steps.filter.outputs.src == 'true'
	with:
	restore-cache: false
	tools: cargo-deny

	- if: steps.filter.outputs.src == 'true'
	run: cargo deny check

	lint:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: Boshen/setup-rust@main
	with:
	cache-key: warm
	components: clippy
	- run: cargo lint -- -D warnings

	doc:
	name: Doc
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: Boshen/setup-rust@main
	with:
	cache-key: warm
	components: rust-docs
	- run: RUSTDOCFLAGS='-D warnings' cargo doc --no-deps --document-private-items

	conformance:
	name: Conformance
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1

	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: \|
	src:
	- '!crates/oxc_linter/**'
	- '!crates/oxc_wasm/**'
	- '!crates/oxc_language_server/**'

	- uses: ./.github/actions/clone-submodules
	if: steps.filter.outputs.src == 'true'

	- uses: oven-sh/setup-bun@v2
	if: steps.filter.outputs.src == 'true'

	- uses: ./.github/actions/pnpm
	if: steps.filter.outputs.src == 'true'

	- uses: Boshen/setup-rust@main
	if: steps.filter.outputs.src == 'true'
	with:
	cache-key: conformance
	save-cache: ${{ github.ref_name == 'main' }}
	tools: just

	- name: Check Conformance
	if: steps.filter.outputs.src == 'true'
	run: \|
	just coverage
	git diff --exit-code

	ast_changes:
	name: AST Changes
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1

	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: ".github/.generated_ast_watch_list.yml"

	- uses: Boshen/setup-rust@main
	if: steps.filter.outputs.src == 'true'
	with:
	components: rustfmt
	cache-key: ast_changes
	save-cache: ${{ github.ref_name == 'main' }}

	- name: Check AST Changes
	if: steps.filter.outputs.src == 'true'
	run: \|
	cargo run -p oxc_ast_tools
	git diff --exit-code \|\|
	(echo 'AST changes caused the "generated" code to get outdated. Have you forgotten to run the `just ast` command and/or commit generated codes?' && exit 1)

	napi:
	name: Test NAPI
	runs-on: ubuntu-latest
	steps:
	- uses: taiki-e/checkout-action@v1
	- uses: dorny/paths-filter@v3
	id: filter
	with:
	filters: \|
	src:
	- 'pnpm-lock.yaml'
	- 'napi/**'
	- uses: Boshen/setup-rust@main
	if: steps.filter.outputs.src == 'true'
	with:
	# warm cache factory for all other CI jobs
	# cache `target` directory to avoid download crates
	save-cache: ${{ github.ref_name == 'main' }}
	cache-key: warm
	- uses: ./.github/actions/pnpm
	if: steps.filter.outputs.src == 'true'
	- name: Test napi/parser
	run: pnpm build && pnpm test
	if: steps.filter.outputs.src == 'true'
	working-directory: napi/parser
	- name: Test napi/transform
	if: steps.filter.outputs.src == 'true'
	working-directory: napi/transform
	run: pnpm build && pnpm test
	- run: git diff --exit-code
	if: steps.filter.outputs.src == 'true'

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perf(formatter): use cow and put cow_ascii on clippy #19977

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perf(formatter): use cow and put cow_ascii on clippy #19977

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