Fix CI (#179)

* Update nodejs version in CI actions

* Fix formatting

Author: romkor

.github/workflows/main.yml

@@ -13,7 +13,7 @@ jobs:
 
       - uses: actions/setup-node@v1
         with:
-          node-version: "14.x"
+          node-version: "20.x"
       - name: Format
         run: |
           npm ci

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
 
       - uses: actions/setup-node@v1
         with:
-          node-version: "14.x"
+          node-version: "20.x"
 
       - name: Run tests
         run: |

.tool-versions

@@ -0,0 +1 @@
+nodejs 20.0.0

demo/vite-ts-demo/README.md

@@ -42,6 +42,6 @@ If you have state that's important to retain within a component, consider creati
 ```ts
 // store.ts
 // An extremely simple external store
-import { writable } from 'svelte/store'
-export default writable(0)
+import { writable } from "svelte/store";
+export default writable(0);
 ```

demo/vite-ts-demo/svelte.config.js

@@ -1,7 +1,7 @@
-import { vitePreprocess } from '@sveltejs/vite-plugin-svelte'
+import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";
 
 export default {
   // Consult https://svelte.dev/docs#compile-time-svelte-preprocess
   // for more information about preprocessors
   preprocess: vitePreprocess(),
-}
+};

demo/vite-ts-demo/vite.config.ts

@@ -1,7 +1,7 @@
-import { defineConfig } from 'vite'
-import { svelte } from '@sveltejs/vite-plugin-svelte'
+import { defineConfig } from "vite";
+import { svelte } from "@sveltejs/vite-plugin-svelte";
 
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [svelte()],
-})
+});