chore: testing eslint v10 #835

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	ci:
	name: Lint and Test on Node ${{ matrix.node }} (ESLint ${{ matrix.eslint }})
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	node: [24, 22, 20]
	eslint: [10, 9, 8]
	include:
	- { node: 18, eslint: 9 }
	- { node: 18, eslint: 8 }
	- { node: 16, eslint: 8 }
	- { node: 14, eslint: 8 }

	steps:
	- name: Checkout Repo
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- name: Setup pnpm
	uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0

	- name: Setup Node.js ${{ matrix.node }}
	uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
	with:
	node-version: ${{ matrix.node }}
	cache: pnpm

	- name: Install
	run: pnpm install --prefer-frozen-lockfile

	- name: Install ESLint ${{ matrix.eslint }}
	run: pnpm upgrade eslint@${{ matrix.eslint }}

	- name: Install older transitive dependencies for ESLint 9
	if: ${{ matrix.eslint == 9 }}
	run: pnpm upgrade @eslint/js@9 @eslint/json@0.14

	- name: Install older transitive dependencies for ESLint 8
	if: ${{ matrix.eslint == 8 }}
	run: pnpm upgrade @eslint/js@9 @eslint/json@0.14 @graphql-eslint/eslint-plugin@3 eslint-plugin-svelte@2 svelte@3 vue-eslint-parser@9

	- name: Test
	run: pnpm mocha

	- name: Perf
	# Skip on node 14, as eslint-plugin-n contains syntax that doesn't work
	# with node 14
	if: ${{ matrix.node != 14 }}
	run: TIMING=1 pnpm lint

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