feat: support vite 2 (#27)

* feat: support vite 2

* drop node 10

Author: kazupon

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [10, 12, 14]
+        node: [12, 14]
     steps:
       - name: Checkout
         uses: actions/checkout@v2

README.md

@@ -35,12 +35,14 @@ the below example that `examples/composition/vite.config.ts`:
 
 ```ts
 import path from 'path'
+import vue from '@vitejs/plugin-vue'
 import { pluginI18n } from '@intlify/vite-plugin-vue-i18n'
 
 import type { UserConfig } from 'vite'
 
 const config: UserConfig = {
   plugins: [
+    vue(), // you need to install `@vitejs/plugin-vue`
     pluginI18n({
       // you need to set i18n resource including paths !
       include: path.resolve(__dirname, './path/to/src/locales/**')
@@ -122,12 +124,14 @@ Whether pre-compile number and boolean values as message functions that return t
 
 ```ts
 import path from 'path'
+import vue from '@vitejs/plugin-vue'
 import { pluginI18n } from '@intlify/vite-plugin-vue-i18n'
 
 import type { UserConfig } from 'vite'
 
 const config: UserConfig = {
   plugins: [
+    vue(),
     pluginI18n({
       forceStringify: true,
       include: path.resolve(__dirname, './path/to/src/locales/**')

examples/composition/package.json

@@ -7,13 +7,14 @@
     "build": "vite build"
   },
   "dependencies": {
-    "vue": "^3.0.4",
-    "vue-i18n": "^9.0.0-beta.16"
+    "vue": "^3.0.5",
+    "vue-i18n": "^9.0.0-beta.18"
   },
   "devDependencies": {
-    "vite": "1.0.0-rc.13",
+    "vite": "2.0.0-beta.3",
+    "@vitejs/plugin-vue": "^1.0.3",
     "@intlify/vite-plugin-vue-i18n": "link:../..",
     "typescript": "^4.1.2",
-    "@vue/compiler-sfc": "^3.0.4"
+    "@vue/compiler-sfc": "^3.0.5"
   }
 }

examples/composition/vite.config.ts

@@ -1,10 +1,12 @@
 import path from 'path'
+import vue from '@vitejs/plugin-vue'
 import { pluginI18n } from '@intlify/vite-plugin-vue-i18n'
 
 import type { UserConfig } from 'vite'
 
 const config: UserConfig = {
   plugins: [
+    vue(),
     pluginI18n({
       include: path.resolve(__dirname, './locales/**')
     })