feat: switch on yarn berry and remove lerna

Author: Romakita

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [ 14.x ]
+        node-version: [ 16.x ]
 
     steps:
       - uses: actions/checkout@v2
@@ -20,7 +20,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: yarn install --immutable --check-cache
       - name: Run test
         run: yarn test
       - name: Release packages

.gitignore

@@ -37,11 +37,12 @@ node_modules
 dist
 lib
 
-# Typings
-typings/
-
-# Typescript
-
-# Test
-
-
+#yarn
+.pnp.*
+.yarn/*
+!.yarn/cache
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions