build: publish schema.json enabling local reference (#689)

Author: f15u

.changeset/free-windows-wish.md

@@ -0,0 +1,5 @@
+---
+"@effect/language-service": minor
+---
+
+Adds ability to reference `$schema` from local installation

README.md

@@ -10,7 +10,9 @@ This package implements a TypeScript language service plugin that allows additio
 2. Inside your tsconfig.json, you should add the plugin configuration as follows:
 ```jsonc
 {
-  "$schema": "https://raw.githubusercontent.com/Effect-TS/language-service/refs/heads/main/schema.json",
+  "$schema": "./node_modules/@effect/language-service/schema.json",
+  // or from Github (may drift from your local installation)
+  // "$schema": ""https://raw.githubusercontent.com/Effect-TS/language-service/refs/heads/main/schema.json",
   "compilerOptions": {
     "plugins": [
       // ... other LSPs (if any) and as last

packages/language-service/tsup.config.ts

@@ -25,6 +25,11 @@ export default defineConfig({
       const license = yield* (fs.readFileString("../../LICENSE"))
       yield* (fs.writeFileString(path.join("dist", "LICENSE"), license))
 
+      // copy over schema.json (from repo root)
+      const schema = yield* (fs.readFileString("../../schema.json"))
+      // distribute schema.json to be able to reference it locally
+      yield* (fs.writeFileString(path.join("dist", "schema.json"), schema))
+
       // generate package.json
       const json = yield* (fs.readFileString("package.json").pipe(Effect.map(JSON.parse)))
       const pkg = {