chore: unit-tests github-action yml파일 추가 및 package.json에 관련 스크립트 추가

.github/workflows/unit-tests.yml

@@ -0,0 +1,77 @@
+name: Unit Tests
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  pull_request:
+    branches:
+      - main
+      - dev
+
+jobs:
+  unit-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Create ./env/.env.test file
+        run: |
+          mkdir -p ./env
+          echo "SECRET_KEY=${{ secrets.SECRET_KEY }}" >> ./env/.env.test
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build the project
+        run: npm run build
+
+      - name: Run unit tests
+        run: npm run test:unit-coverage
+
+      # The following Steps has been modified based on the following Github-Action.
+      # https://github.com/marketplace/actions/coverage-badge
+      - name: Get Values
+        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        id: get-values
+        shell: bash
+        run: |
+          COV=$(node -p 't=require(`./coverage/coverage-summary.json`).total,Math.min(...`lines|statements|functions|branches`.split(`|`).map(k=>t[k].pct))')
+          echo "coverage=$COV" >> $GITHUB_OUTPUT
+
+      - name: Checkout gh-pages
+        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        uses: actions/checkout@v3
+        with:
+          ref: gh-pages
+
+      - name: Create Badges
+        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        shell: bash
+        run: |
+          npm i -g badgen-cli
+          export COV=${{ steps.get-values.outputs.coverage }}
+          COLOR=$(node -p '+process.env.COV >= 90 ? `green` : +process.env.COV >= 60 ? `orange` : `red`')
+          mkdir -p badges
+          badgen -j "Unit Coverage" -s $COV% -c $COLOR > badges/unitcoverage.svg
+
+      - name: Deploy Badges
+        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "Update badges [skip ci]"
+          branch: gh-pages
+          skip_fetch: true
+          skip_checkout: true
+
+      - name: Checkout Back
+        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.ref }}

package.json

@@ -21,6 +21,7 @@
     "inspect": "NODE_ENV=develop concurrently \"npx tsc --watch\" \"node --inspect dist/main.js\"",
     "test:integration-coverage": "NODE_ENV=test jest --runInBand --detectOpenHandles --forceExit --coverage --coverageReporters=json-summary --selectProjects integration",
     "test:integration": "NODE_ENV=test jest --runInBand --detectOpenHandles --forceExit --selectProjects integration",
+    "test:unit-coverage": "NODE_ENV=test jest --runInBand --detectOpenHandles --forceExit --coverage --coverageReporters=json-summary --selectProjects unit",
     "test:unit": "NODE_ENV=test jest --runInBand --detectOpenHandles --forceExit --selectProjects unit"
   },
   "repository": {