add a CI template and README

.github/workflows/main.yml

@@ -0,0 +1,30 @@
+name: Build
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: yarn
+      - name: install dependencies
+        run: yarn install
+      - name: lint && prettier
+        run: yarn lint
+      - name: test
+        run: yarn test

README.md

@@ -1,3 +1,8 @@
+# proto-to-ts-type
+
+**This library will generate TypeScript types from `.proto` files.
+This does not generate other features like binary serializing/deserializing, toJson/fromJson or other stuff like that.**
+
 ### dependencies
 
 - plugin.proto