build(libui): build using typescript (#5266)

Author: merceyz

.gitignore

@@ -34,8 +34,9 @@ package.tgz
 # Those folders are meant to contain the prepack build artifacts; we don't commit them
 /packages/*/lib/*
 
-# Those packages are built inline and the JS files must not be checked-in
+# Those packages are built inline and the artifacts must not be checked-in
 /packages/yarnpkg-libui/sources/**/*.js
+/packages/yarnpkg-libui/sources/**/*.d.ts
 
 # Only contains the Webpack cache
 /packages/docusaurus/.yarn

.pnp.cjs

@@ -0,0 +1,2 @@
+declined:
+  - "@yarnpkg/libui"

.yarn/cache/@babel-cli-npm-7.18.10-c6a5fb9b3d-9f18daf40c.zip

@@ -7,7 +7,6 @@
   ],
   "devDependencies": {
     "@arcanis/sherlock": "^2.0.3",
-    "@babel/cli": "^7.18.10",
     "@babel/core": "^7.18.10",
     "@babel/preset-env": "^7.18.10",
     "@babel/preset-react": "^7.18.6",
@@ -75,7 +74,6 @@
     "build:plugin-workspace-tools": "yarn node -r ./scripts/setup-ts-execution ./scripts/create-mock-plugin.ts workspace-tools",
     "build:plugin-commands": "node ./scripts/gen-plugin-commands.js > packages/yarnpkg-cli/sources/pluginCommands.ts",
     "build:compile": "rm -rf \"$0\"/lib && mkdir -p \"$0\"/lib && rsync -a --include '*.d.ts' --exclude '*.ts' --exclude '*.tsx' \"$0\"/sources/ \"$0\"/lib/ && node scripts/compile \"$@\"",
-    "build:compile-inline": "find \"$0\"/sources -name '*.js' && babel \"$0\"/sources --out-dir \"$0\"/sources --extensions .ts,.tsx",
     "test:lint": "eslint --max-warnings 0 \"./**/*.@(tsx|ts|js)\"",
     "test:unit": "jest",
     "typecheck:all": "tsc --noEmit"

.yarn/cache/@nicolo-ribaudo-chokidar-2-npm-2.1.8-no-fsevents.3-79ca8bfcef-4149e0e0b4.zip

@@ -4,6 +4,9 @@
   "stableVersion": "2.2.2",
   "license": "BSD-2-Clause",
   "sideEffects": false,
+  "files": [
+    "sources"
+  ],
   "peerDependencies": {
     "ink": "^3.0.8",
     "react": "^16.8.4"
@@ -22,8 +25,8 @@
     "tslib": "^2.4.0"
   },
   "scripts": {
-    "postpack": "find sources -name '*.js' -delete",
-    "prepack": "yarn build:compile-inline \"$(pwd)\""
+    "postpack": "find sources -name '*.js' -delete -or -name '*.d.ts' -delete",
+    "prepack": "run build:compile \"$(pwd)\" --inline"
   },
   "engines": {
     "node": ">=14.15.0"

.yarn/cache/commander-npm-4.1.1-22a0fe921b-3be44d4e8e.zip

@@ -10,12 +10,13 @@ const ts = require(`typescript`);
  */
 function compile(tsConfigPath, folder, ...opts) {
   const emitDeclarationOnly = opts.includes(`--emitDeclarationOnly`);
+  const inline = opts.includes(`--inline`);
 
   const parsedConfig = ts.parseJsonConfigFileContent({
     extends: tsConfigPath,
     compilerOptions: {
       rootDir: `sources`,
-      outDir: `lib`,
+      outDir: inline ? `sources` : `lib`,
       emitDeclarationOnly,
     },
     include: [`sources/**/*.ts`, `sources/**/*.tsx`],