ci(yarn): added dist comamnd to yarn and a cross platform cp command

Author: dk949

.github/cp.js

@@ -0,0 +1,29 @@
+const fs =   require('fs');
+const path = require('path');
+
+const USAGE = "Usage: node cp.js [SOURCE_FILE] [DESTINATION_DIR]\n";
+
+const args = process.argv.slice(2);
+
+if(args.length != 2){
+  console.error(USAGE);
+  throw new SyntaxError();
+}
+const src = args[0];
+const dest = args[1];
+
+if(src.includes("*") || dest.includes("*")){
+  throw new SyntaxError("globbing is not supported");
+}
+
+
+
+if(!(fs.existsSync(src) && fs.statSync(src).isFile())){
+  throw new TypeError(`${src} is not a file`);
+}
+
+if(!(fs.existsSync(dest) && fs.statSync(dest).isDirectory())){
+  throw new TypeError(`${dest} is not a directory`);
+}
+
+fs.copyFileSync(src, path.join(dest, path.basename(src)));

.github/mkdir.js

@@ -0,0 +1,27 @@
+const fs = require('fs');
+
+const WARNINGS_ON = true;
+
+const USAGE = "Usage: node mkdir.js [DIR_NAME]\n";
+
+const args = process.argv.slice(2);
+
+if(args.length != 1){
+  console.error(USAGE);
+  throw new SyntaxError();
+}
+const dir = args[0];
+
+if(dir.includes("*")){
+  throw new SyntaxError("globbing is not supported");
+}
+
+if(fs.existsSync(dir)){
+  if(fs.statSync(dir).isFile()){
+    throw new Error(`${dir} is a file`);
+  }
+  fs.statSync(dir).isDirectory() && WARNINGS_ON && console.warn(`${dir} already exists, doing nothing`);
+  return;
+}
+
+fs.mkdirSync(dir);

package.json

@@ -7,8 +7,10 @@
   "license": "MIT",
   "private": true,
   "scripts": {
+    "cp": "node .github/cp.js",
+    "mkdir": "node .github/mkdir.js",
     "build": "yarn run tsc",
-    "dev": "yarn build && node ./dist/test.js",
+    "dist": "yarn build && yarn cp ./src/ProjectExport.d.ts dist",
     "test": "mocha"
   },
   "dependencies": {