Transpile separately in both build and test steps

This means we avoid doing a type checking pass twice

Author: henrymercer

.gitignore

@@ -1,7 +1,7 @@
 # Dependency directories
 node_modules/
 # Build output for tests
-lib-test/
+build/
 # Java build files
 .gradle/
 *.class

.vscode/settings.json

@@ -5,8 +5,8 @@
     "**/.DS_Store": true,
 
     // transpiled JavaScript
+    "build": true,
     "lib": true,
-    "lib-test": true,
   },
   // Installing a new Node package often triggers VS Code's git limit warnings as there is typically
   // an intermediate stage where many files are modified. This setting suppresses these warnings.

build.mjs

@@ -5,7 +5,6 @@ import { fileURLToPath } from "node:url";
 import * as esbuild from "esbuild";
 import { globSync } from "glob";
 import { copy } from "esbuild-plugin-copy";
-import { typecheckPlugin } from "@jgoz/esbuild-plugin-typecheck";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
@@ -39,7 +38,7 @@ const context = await esbuild.context({
   format: "cjs",
   outdir: OUT_DIR,
   platform: "node",
-  plugins: [typecheckPlugin(), copyDefaults, onEndPlugin],
+  plugins: [copyDefaults, onEndPlugin],
 });
 
 await context.rebuild();

eslint.config.mjs

@@ -26,8 +26,8 @@ export default [
   {
     ignores: [
       "**/webpack.config.js",
+      "build/**/*",
       "lib/**/*",
-      "lib-test/**/*",
       "src/testdata/**/*",
       "tests/**/*",
       "build.mjs",