build(vite): replace webpack with Vite, add Typescript (#1594)

BREAKING: mixins are no longer exported from the index (and will likely be converted to hooks)

.github/workflows/release.yml

@@ -9,15 +9,22 @@ jobs:
   release:
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-node@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
-          node-version: 12
+          node-version: 16
+          cache: yarn
+      - uses: actions/cache@v3
+        id: yarn-cache
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: ${{ runner.os }}-yarn-
 
       - name: Install dependencies
         run: yarn install --frozen-lockfile
 
-      - name: Test with Coverage
+      - name: Test
         run: yarn test
 
       - name: Build