Add lint pre-commit hook using husky & lint-staged (#1973) #3344

	name: Static Analysis
	on:
	pull_request: {}
	push:
	branches: [develop, master]
	jobs:
	ts_lint:
	name: "Typescript Syntax Check"
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version-file: package.json
	cache: "yarn"

	# Does not need branch matching as only analyses this layer
	- name: Install Deps
	run: "yarn install --frozen-lockfile"

	- name: Typecheck
	run: "yarn run lint:types"

	i18n_lint:
	name: "i18n Check"
	uses: matrix-org/matrix-web-i18n/.github/workflows/i18n_check.yml@main
	with:
	hardcoded-words: "Element"

	js_lint:
	name: "ESLint"
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version-file: package.json
	cache: "yarn"

	# Does not need branch matching as only analyses this layer
	- name: Install Deps
	run: "yarn install --frozen-lockfile"

	- name: Run Linter
	run: "yarn run lint:js"

	workflow_lint:
	name: "Workflow Lint"
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version-file: package.json
	cache: "yarn"

	# Does not need branch matching as only analyses this layer
	- name: Install Deps
	run: "yarn install --frozen-lockfile"

	- name: Run Linter
	run: "yarn lint:workflows"

	analyse_dead_code:
	name: "Analyse Dead Code"
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version-file: package.json
	cache: "yarn"

	- name: Install Deps
	run: "yarn install --frozen-lockfile"

	- name: Run linter
	run: "yarn run lint:knip"

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