ci: deploy code coverage page

Author: UltiRequiem

.github/workflows/code-coverage.yaml

@@ -0,0 +1,57 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.20
+
+      - name: Install dependencies
+        run: go mod tidy
+
+      - name: Run tests and generate coverage report
+        run: |
+          go test -coverprofile=coverage.out ./pkg
+          go tool cover -html=coverage.out -o coverage.html
+
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v2
+        with:
+          name: coverage-report
+          path: coverage.html
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Download coverage report
+        uses: actions/download-artifact@v2
+        with:
+          name: coverage-report
+          path: ./coverage
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./coverage
+          publish_branch: gh-pages