chore: fail CI on warnings, format using eslint (#172)

Author: sethvargo

package.json

@@ -5,8 +5,8 @@
   "main": "dist/index.js",
   "scripts": {
     "build": "ncc build -m src/main.ts",
-    "lint": "eslint . --ext .ts,.tsx",
-    "format": "prettier --write **/*.ts",
+    "lint": "eslint . --ext .ts,.tsx --max-warnings 0",
+    "format": "eslint . --fix --ext .ts,.tsx",
     "test": "mocha -r ts-node/register -t 600s 'tests/**/*.test.ts'"
   },
   "repository": {

src/headers.ts

@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-import * as core from '@actions/core';
-
 const customMetadataPrefix = 'x-goog-meta-';
 
 interface CustomMetadata {

tests/headers.test.ts

@@ -17,9 +17,6 @@
 import 'mocha';
 import { expect } from 'chai';
 
-import * as core from '@actions/core';
-import * as sinon from 'sinon';
-
 import { parseHeadersInput } from '../src/headers';
 
 describe('#parseHeadersInput', () => {