feat: add release-please integration

Author: jeremydw

.github/workflows/publish.yml

@@ -0,0 +1,27 @@
+on:
+  push:
+    branches:
+      - main
+name: release-please
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: GoogleCloudPlatform/[email protected]
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        release-type: node
+        package-name: release-please-action
+    - uses: actions/checkout@v2
+      if: ${{ steps.release.outputs.release_created }}
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 12
+        registry-url: 'https://registry.npmjs.org'
+      if: ${{ steps.release.outputs.release_created }}
+    - run: npm ci
+      if: ${{ steps.release.outputs.release_created }}
+    - run: npm publish
+      env:
+        NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+      if: ${{ steps.release.outputs.release_created }}

.github/workflows/release-please.yml

@@ -19,6 +19,7 @@
     "dev": "nodemon --watch src -e ts --exec npm run dev:start",
     "docs": "typedoc --out docs src/",
     "fix": "node ./node_modules/eslint/bin/eslint --fix src/**/*.ts src/**/*.tsx",
+    "prepare": "npm run dev:start",
     "test": "ava"
   },
   "ava": {