add: release mjs

package.json

@@ -25,8 +25,7 @@
     "lint:fix": "prettier --write .",
     "prebuild": "yarn clean",
     "build": "yarn node --enable-source-maps ./build.mjs",
-    "prerelease:package": "rm -rf ./release",
-    "release:package": "mkdir release && cp -r dist package.json LICENSE README.md release/",
+    "release:package": "yarn node --enable-source-maps ./release.mjs",
     "pre-commit": "yarn lint",
     "pre-push": "yarn lint"
   },

release.mjs

@@ -0,0 +1,77 @@
+import { access, rmSync, promises as fs } from 'fs'
+import path from 'path'
+
+const exist = async (path) => {
+  return new Promise((res) => {
+    access(path, (err) => {
+      if (!!err) {
+        res(false)
+      } else {
+        res(true)
+      }
+    })
+  })
+}
+
+const copyFiles = async (sourceFolder, destinationFolder) => {
+  try {
+    // Check if the source folder exists
+    await fs.access(sourceFolder)
+
+    // Create the destination folder if it doesn't exist
+    await fs.mkdir(destinationFolder, { recursive: true })
+
+    // Read all files from the source folder
+    const files = await fs.readdir(sourceFolder)
+
+    // Loop through each file and copy it to the destination folder
+    for (const file of files) {
+      const sourceFile = path.join(sourceFolder, file)
+      const destinationFile = path.join(destinationFolder, file)
+
+      // Check if the current item is a file or a folder
+      const stat = await fs.stat(sourceFile)
+      if (stat.isFile()) {
+        await fs.copyFile(sourceFile, destinationFile)
+        console.log(`Copied file: ${file}`)
+      } else if (stat.isDirectory()) {
+        // Recursively copy subdirectory
+        await copyFiles(sourceFile, destinationFile)
+      }
+    }
+
+    console.log(`All files copied from "${sourceFolder}" to "${destinationFolder}"`)
+  } catch (error) {
+    console.error(`An error occurred: ${error.message}`)
+  }
+}
+const CURRENT_DIR = process.cwd()
+const DIST_FOLDER = path.join(CURRENT_DIR, 'dist')
+const RELEASE_FOLDER = path.join(CURRENT_DIR, 'release')
+
+//mkdir release && cp -r dist package.json LICENSE README.md release/
+const main = async () => {
+  if (!(await exist(DIST_FOLDER))) {
+    throw Error(`Missing build folder '${DIST_FOLDER}'`)
+  }
+
+  //remove folder
+  if (await exist(RELEASE_FOLDER)) {
+    rmSync(RELEASE_FOLDER, { recursive: true, force: true })
+  }
+
+  //create folder
+  await copyFiles(DIST_FOLDER, path.join(RELEASE_FOLDER, 'dist'))
+  await fs.copyFile(path.join(CURRENT_DIR, 'LICENSE'), path.join(RELEASE_FOLDER, 'LICENSE'))
+  await fs.copyFile(path.join(CURRENT_DIR, 'README.md'), path.join(RELEASE_FOLDER, 'README.md'))
+
+  //readin package.json
+  const packageJsonRaw = await fs.readFile(path.join(CURRENT_DIR, 'package.json'))
+  const packageJson = JSON.parse(packageJsonRaw.toString())
+  delete packageJson['scripts']
+  delete packageJson['devDependencies']
+  delete packageJson['dependencies']
+
+  await fs.writeFile(path.join(RELEASE_FOLDER, 'package.json'), JSON.stringify(packageJson, null, 2))
+}
+main()