Add default contributing file #18

	name: Update community pull requests spreadsheet
	on:
	pull_request_target:
	types: [assigned,unassigned,opened,closed,reopened]
	workflow_call:
	secrets:
	CONTRIBUTIONS_SPREADSHEET_ID:
	required: true
	CONTRIBUTIONS_SHEET_NAME:
	required: true
	GH_UPLOADER_GCP_SA_CREDENTIALS:
	required: true
	jobs:
	update-spreadsheet:
	runs-on: ubuntu-latest
	if: ${{ github.event.pull_request }}
	steps:
	# Checkout the code for the test-actions repository
	- name: Checkout code
	uses: actions/checkout@v4

	# Checkout the .github repository
	- name: Checkout .github repository
	uses: actions/checkout@v4
	with:
	repository: learningequality/.github
	path: .github-repo

	# Setup Node.js
	- name: Setup Node.js
	uses: actions/setup-node@v2
	with:
	node-version: '20'

	# Install dependencies from the .github repository
	- name: Install dependencies
	run: npm install
	working-directory: .github-repo

	# Run the update-pr-spreadsheet script
	- name: Run script
	run: node .github-repo/scripts/update-pr-spreadsheet.js
	env:
	SPREADSHEET_ID: ${{ secrets.CONTRIBUTIONS_SPREADSHEET_ID }}
	SHEET_NAME: ${{ secrets.CONTRIBUTIONS_SHEET_NAME }}
	GOOGLE_CREDENTIALS: ${{ secrets.GH_UPLOADER_GCP_SA_CREDENTIALS }}
	GITHUB_EVENT: ${{ toJson(github.event) }}

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