Add CI, badges and test command placeholder

.github/workflows/build-lint-and-test.yml

@@ -0,0 +1,16 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/[email protected]
+    - run: yarn install
+    - run: yarn build
+    - run: yarn lint
+    - run: yarn test

README.md

@@ -1,4 +1,6 @@
 # express-openapi-typer
+![](https://github.com/epiphone/express-openapi-typer/workflows/CI/badge.svg) [![npm version](https://badge.fury.io/js/express-openapi-typer.svg)](https://badge.fury.io/js/express-openapi-typer)
+
 ## Caution! Alpha-level software ahead. Use at your own peril
 Code-generation-free conversion of **OpenAPI v3.1** schema into **type-checked Express request handlers**.
 

package.json

@@ -6,7 +6,8 @@
   "types": "build/index.d.ts",
   "scripts": {
     "build": "tsc -p tsconfig.json",
-    "lint": "tslint --project ."
+    "lint": "tslint --project .",
+    "test": "echo TODO"
   },
   "repository": {
     "type": "git",