core/vm: remove unused minStack helpers and inline values #1908

	name: PR Format Validation

	on:
	pull_request:
	types: [opened, edited, synchronize]

	jobs:
	validate-pr:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Check PR Title Format
	uses: actions/github-script@v7
	with:
	script: \|
	const fs = require('fs');
	const path = require('path');
	const prTitle = context.payload.pull_request.title;
	const titleRegex = /^([\w\s,{}/.]+): .+/;

	if (!titleRegex.test(prTitle)) {
	core.setFailed(`PR title "${prTitle}" does not match required format: directory, ...: description`);
	return;
	}

	const match = prTitle.match(titleRegex);
	const dirPart = match[1];
	const directories = dirPart.split(',').map(d => d.trim());
	const missingDirs = [];
	for (const dir of directories) {
	const fullPath = path.join(process.env.GITHUB_WORKSPACE, dir);
	if (!fs.existsSync(fullPath)) {
	missingDirs.push(dir);
	}
	}

	if (missingDirs.length > 0) {
	core.setFailed(`The following directories in the PR title do not exist: ${missingDirs.join(', ')}`);
	return;
	}

	console.log('✅ PR title format is valid');

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