chore: add eslint.yml for gh actions #4

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.
	# ESLint is a tool for identifying and reporting on patterns
	# found in ECMAScript/JavaScript code.
	# More details at https://github.com/eslint/eslint
	# and https://eslint.org

	name: ESLint

	on:
	push:
	branches: ["main"]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: ["main"]
	schedule:
	- cron: "36 3 * * 2"

	jobs:
	eslint:
	name: Run eslint scanning
	runs-on: ubuntu-latest
	permissions:
	contents: read
	security-events: write
	actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Install ESLint
	run: \|
	npm install eslint@8.56.0
	npm install @microsoft/eslint-formatter-sarif@2.1.7

	- name: Run ESLint
	run: npx eslint .
	--config .eslintrc.cjs
	--ext .js,.mjs
	--format @microsoft/eslint-formatter-sarif
	--output-file eslint-results.sarif
	continue-on-error: true

	- name: Upload analysis results to GitHub
	uses: github/codeql-action/upload-sarif@v2
	with:
	sarif_file: eslint-results.sarif
	wait-for-processing: true

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