Add code size and gas report to github CI #8

	name: Gas Report and Code Size

	on: [pull_request]

	jobs:
	gas-report-and-code-size:
	permissions:
	pull-requests: write
	runs-on: ubuntu-latest

	steps:
	- uses: actions/setup-node@v3
	with:
	node-version: 18.19

	- uses: actions/checkout@v3

	- name: Install
	run: yarn --frozen-lockfile

	- name: Compile
	run: yarn workspaces run compile

	- name: Run Gas Report Script
	env:
	MAINNET_NODE_URL: ${{ secrets.MAINNET_NODE_URL }}
	run: ./gas-report.sh

	- name: Comment PR with Code Size and Gas Report
	uses: actions/github-script@v7
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const fs = require('fs');
	const prNumber = context.payload.pull_request.number;

	const isWorkflowComment = (comment) => {
	return (comment.body.includes('### Code Size:') \|\| comment.body.includes('### Gas Report:'));
	};

	const { data: comments } = await github.rest.issues.listComments({
	...context.repo,
	issue_number: prNumber,
	});

	for (const comment of comments) {
	if (isWorkflowComment(comment)) {
	await github.rest.issues.deleteComment({
	...context.repo,
	comment_id: comment.id,
	});
	}
	}

	const code_size = fs.readFileSync('code_size.txt', 'utf8');
	const gas_report = fs.readFileSync('gas_report.txt', 'utf8');

	// Post the Code Size comment
	await github.rest.issues.createComment({
	...context.repo,
	issue_number: prNumber,
	body: `### Code Size:\n\`\`\`\n${code_size}\n\`\`\``
	});

	// Post the Gas Report comment
	await github.rest.issues.createComment({
	...context.repo,
	issue_number: prNumber,
	body: `### Gas Report:\n\`\`\`\n${gas_report}\n\`\`\``
	});

Provide feedback