chore: fix deprecated npm script & add check for version and unexpected files before publishing to npm

Author: plainheart

build/prepublish.js

@@ -0,0 +1,88 @@
+const fs = require('fs-extra');
+const chalk = require('chalk');
+const ignore = require('ignore');
+const { execSync } = require('node:child_process');
+
+console.log();
+console.log(chalk.yellowBright(`⚠️ You should have run ${chalk.bold('`npm run release`')} before running this script!`));
+console.log();
+
+// check versions in key dist files
+
+console.log(chalk.yellow('🔎 Checking versions in dist files...'));
+
+const fileVersions = [
+    'package.json',
+    'package-lock.json',
+    'dist/zrender.js',
+    'dist/zrender.min.js'
+].map(filePath => ({
+    file: filePath,
+    version: require('../' + filePath).version
+}));
+
+['lib/zrender.js', 'src/zrender.ts'].forEach(filePath => {
+    const version = fs.readFileSync(filePath, 'utf-8').match(/export (?:var|const) version = '(\S+)'/)[1];
+    fileVersions.push({
+        file: filePath,
+        version: version
+    });
+});
+
+const versions = fileVersions.map(({ file, version }) => {
+    console.log(`  ∟ The version in [${chalk.blueBright(file)}] is ${chalk.cyanBright.bold(version)}`);
+    return version;
+});
+
+if (new Set(versions).size !== 1) {
+    console.log();
+    console.error(chalk.red('❌ Version does not match! Please check and rerun the release script via:'));
+    console.log();
+    console.error(chalk.yellow('     npm run release'));
+    console.log();
+    process.exit(-1);
+}
+
+console.log();
+console.log(chalk.green('✔️ Versions are all the same.'));
+console.log();
+
+console.log(chalk.yellow('🔎 Checking unexpected files that probably shouldn\'t be published...\n'));
+
+// check if there are unexpected files that not in .npmignore
+const npmignore = fs.readFileSync('.npmignore', 'utf-8');
+const npmignorePatterns = npmignore
+    .split(/\r?\n/)
+    .filter(item => item && !item.startsWith('#'));
+
+const untrackedFiles = execSync('git ls-files --others --exclude-standard', { encoding: 'utf-8' })
+    .trim()
+    .split('\n')
+    .map(escapeOctal);
+
+if (untrackedFiles.length) {
+    const maybeUnexpectedFiles = ignore().add(npmignorePatterns).filter(untrackedFiles);
+    if (maybeUnexpectedFiles.length) {
+        console.error(chalk.red(`❌ Found ${maybeUnexpectedFiles.length} file(s) that are neither tracked by git nor ignored by .npmignore! Please double-check before publishing them to npm.`));
+        maybeUnexpectedFiles.forEach(filePath => {
+            console.log('  ∟ ' + filePath);
+        });
+        console.log();
+        process.exit(-1);
+    }
+}
+
+console.log(chalk.green('✔️ No unexpected files found.'));
+console.log();
+
+function escapeOctal(str) {
+    const matches = str.match(/(\\\d{3}){3}/g);
+    if (matches) {
+        matches.forEach(match => {
+            let encoded = '';
+            match.split('\\').forEach(code => !code || (encoded += '%' + parseInt(code, 8).toString(16)));
+            str = str.replace(match, decodeURI(encoded));
+        });
+    }
+    return str;
+}

package.json

@@ -14,9 +14,10 @@
     "url": "https://github.com/ecomfe/zrender.git"
   },
   "scripts": {
-    "prepublish": "npm run release",
+    "prepare": "npm run build:lib",
     "build": "npm run build:bundle && npm run build:lib",
     "release": "node build/build.js --minify && npm run build:lib",
+    "prepublishOnly": "node build/prepublish.js",
     "prepare:nightly": "node build/prepareNightly.js",
     "prepare:nightly-next": "node build/prepareNightly.js --next",
     "build:bundle": "node build/build.js",