Merge pull request #33 from jimmywarting/esm

Simplify build script

.github/workflows/nightly-sync.yml

@@ -12,7 +12,7 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: "16.x"
+          node-version: "18.x"
           cache: npm
 
       - name: Install

package.json

@@ -2,6 +2,7 @@
   "name": "node-releases",
   "version": "2.0.11",
   "description": "Node.js releases data",
+  "type": "module",
   "scripts": {
     "build": "node scripts/build.js"
   },

scripts/build.js

@@ -1,57 +1,30 @@
-const http = require('https');
-const fs = require('fs/promises');
-const path = require('path');
-const semver = require('semver');
+import fs from 'node:fs';
+import semver from 'semver';
 
-function loadJSON (url) {
-  return new Promise((resolve, reject) => {
-    http.get(url, (response) => {
-      let data = '';
-      response.on('data', (chunk) => {
-        data += chunk;
-      })
-      response.on('end', () => {
-        resolve(JSON.parse(data));
-      })
-    }).on('error', (error) => {
-      reject(error);
-    });
-  });
-}
-
-async function writeJSON(file, data) {
-  await fs.writeFile(path.join(__dirname, '..', file), JSON.stringify(data));
+function writeJSON(file, data) {
+  fs.writeFileSync(new URL(file, import.meta.url), JSON.stringify(data));
 }
 
-async function processVersions() {
-  const origin = await loadJSON('https://nodejs.org/dist/index.json');
-  const processed = origin
-    .filter(function (env) {
-      return semver.patch(env.version) === 0;
-    })
-    .map(function (env) {
-      return {
-        name: 'nodejs',
-        version: env.version.substr(1),
-        date: env.date,
-        lts: env.lts,
-        security: env.security
-      };
-    })
-    .sort((a, b) => {
-      if (semver.gt(a.version, b.version)) return 1;
-      if (semver.lt(a.version, b.version)) return -1;
-      return 0;
-    });
-  await writeJSON('data/processed/envs.json', processed);
-}
+const [ dist, schedule ] = await Promise.all([
+  'https://nodejs.org/dist/index.json',
+  'https://raw.githubusercontent.com/nodejs/Release/master/schedule.json'
+].map(url => fetch(url).then(res => res.json())));
 
-async function processSchedule() {
-  const origin = await loadJSON(
-    'https://raw.githubusercontent.com/nodejs/Release/master/schedule.json'
-  );
-  await writeJSON('data/release-schedule/release-schedule.json', origin);
-}
+// Process Versions
+const processed = dist
+  .filter(env => semver.patch(env.version) === 0)
+  .map(env => ({
+    name: 'nodejs',
+    version: env.version.substr(1),
+    date: env.date,
+    lts: env.lts,
+    security: env.security
+  }))
+  .sort((a, b) => {
+    if (semver.gt(a.version, b.version)) return 1;
+    if (semver.lt(a.version, b.version)) return -1;
+    return 0;
+  });
 
-processVersions();
-processSchedule();
+writeJSON('../data/processed/envs.json', processed);
+writeJSON('../data/release-schedule/release-schedule.json', schedule);