fix(tsconfig): making tsconfig work

README.md

@@ -17,8 +17,23 @@ npx install-peerdeps --dev @pocket-tools/tsconfig
 
 2. You will see several dependencies were installed. Now, create (or update) a `tsconfig.json` file with the following content:
 
+If you don't already have one the NPM post install script will create it for you.
 ```json
 {
-  "extends": "@pocket-tools/tsconfig'
+  "extends": "@pocket-tools/tsconfig",
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src"
+  },
+  "exclude": [
+    "node_modules/",
+    "dist/"
+  ],
+  "include": [
+    "src/**/*.ts",
+    "src/config"
+  ]
 }
 ```
+
+Concepts are used from https://github.com/Chatie/tsconfig

bin/install.js

@@ -0,0 +1,50 @@
+#!/usr/bin/env node
+
+import fs from 'fs'
+import path from 'path'
+
+import pkgUp from 'pkg-up'
+
+import { fileURLToPath } from 'url'
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+
+const TSCONFIG_JSON_CONTENT = `{
+  "extends": "@pocket-tools/tsconfig",
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src",
+  },
+  "exclude": [
+    "node_modules/",
+    "dist/"
+  ],
+  "include": [
+    "src/**/*.ts", 
+    "src/config"
+  ],
+}
+`
+
+async function main () {
+    const cwd = path.join(__dirname, '..', '..')
+    const pkg = await pkgUp({ cwd })
+    if (!pkg) {
+        return 0
+    }
+    const pkgDir = path.dirname(pkg)
+
+    const tsconfigFile = path.join(pkgDir, 'tsconfig.json')
+
+    if (!fs.existsSync(tsconfigFile)) {
+        console.info(`@pocket-tools/tsconfig: auto generated ${tsconfigFile}`)
+        fs.writeFileSync(tsconfigFile, TSCONFIG_JSON_CONTENT)
+    }
+    return 0
+}
+
+main()
+    .then(process.exit)
+    .catch(e => {
+        console.error(e)
+        process.exit(1)
+    })