skeleton/scripts/dev-version.js

import fs from "fs";
import { exec } from "child_process";

const pkgJsonPaths = ["packages/skeleton/package.json"];

try {
	exec("git rev-parse --short HEAD", (err, stdout) => {
		if (err) {
			console.log(err);
			process.exit(1);
		}
		const commitHash = stdout.trim();

		for (const pkgJsonPath of pkgJsonPaths) {
			const pkg = JSON.parse(fs.readFileSync(pkgJsonPath, "utf-8"));
			const oldVersion = pkg.version;
			const [major, minor, patch] = oldVersion.split(".").map(Number);
			const newVersion = `${major}.${minor}.${patch}-dev.${commitHash}`;

			pkg.version = newVersion;

			const content = JSON.stringify(pkg, null, "\t") + "\n";

			fs.writeFileSync(pkgJsonPath, content);
		}
	});
} catch (error) {
	console.error(error);
	process.exit(1);
}