chore(build): add build:test for tests and avoid copying test assets in production build; update test script

Author: polyipseity

package.json

@@ -9,8 +9,9 @@
     "test": "test"
   },
   "scripts": {
-    "test": "yarn build && tsc -p test/tsconfig.json && FASTIFY_AUTOLOAD_TYPESCRIPT=1 node --test --experimental-test-coverage 'dist/test/**/*.js'",
-    "build": "tsc && node scripts/copy-test-assets.js",
+    "test": "yarn build:test && FASTIFY_AUTOLOAD_TYPESCRIPT=1 node --test --experimental-test-coverage 'dist/test/**/*.js'",
+    "build": "tsc",
+    "build:test": "yarn build && node scripts/copy-test-assets.js && tsc -p test/tsconfig.json",
     "watch": "tsc -w",
     "start": "fastify start -l info dist/src/app.js --options",
     "dev": "yarn run build && concurrently -k -p '[{name}]' -n TypeScript,App -c yellow.bold,cyan.bold yarn:watch yarn:dev:start",