refactor: add coverage report (#77)

.github/workflows/test.yml

@@ -25,14 +25,8 @@ jobs:
       - name: Install packages
         run: npm ci
 
-      - name: Check compile error
-        run: npm run test:type
-
-      - name: Check lint error
-        run: npm run lint
-
-      - name: Run unit test
-        run: npm run test:unit
+      - name: Run test
+        run: npm run test:cov
 
       - name: Check file changes
         run: |
@@ -42,3 +36,8 @@ jobs:
           git status --short
           git diff
           git diff --quiet
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@main
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 .DS_Store
 *.tsbuildinfo
+coverage

README.md

@@ -1,5 +1,6 @@
-[![npm version](https://badge.fury.io/js/korean-business-day.svg)](http://badge.fury.io/js/korean-business-day)
+[![npm version](https://badge.fury.io/js/korean-business-day.svg)](https://badge.fury.io/js/korean-business-day)
 ![test](https://github.com/croquiscom/korean-business-day/workflows/test/badge.svg)
+[![Coverage Status](https://coveralls.io/repos/github/croquiscom/korean-business-day/badge.svg?branch=main)](https://coveralls.io/github/croquiscom/korean-business-day?branch=main)
 
 korean-business-day는 영업일(한국 기준) 계산을 도와주는 모듈입니다.