CI: add process of downloading integrated frontend

.github/workflows/ci.yml

@@ -0,0 +1,69 @@
+name: Continuous Integration
+on: ["push", "pull_request"]
+
+permissions:
+  contents: write
+  pull-requests: read
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+
+    steps:
+      #####################
+      # Setup Environment #
+      #####################
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Use Node.js 18.x (This is the last major version that pkg supports)
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18.x
+          cache: "npm"
+
+      ######################
+      # Check Version Bump #
+      ######################
+
+      - name: Check if version has been updated
+        id: check
+        uses: EndBug/version-check@v2
+
+      - name: Log when changed
+        if: steps.check.outputs.changed == 'true'
+        run: 'echo "Version change found in commit ${{ steps.check.outputs.commit }}! New version: ${{ steps.check.outputs.version }} (${{ steps.check.outputs.type }})"'
+
+      - name: Log when unchanged
+        if: steps.check.outputs.changed == 'false'
+        run: 'echo "No version change :/"'
+
+      #########
+      # Build #
+      #########
+
+      - name: Download dependencies
+        run: npm ci
+
+      - name: Download latest release of kdc-overlay-front
+        uses: dsaltares/fetch-gh-release-asset@master
+        with:
+          repo: "Duo-Cup-Korea/kdc-overlay-front"
+          file: "kdc-overlay-front.zip"
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install frontend to the public folder
+        run: |
+          mkdir public
+          unzip kdc-overlay-front.zip -d public
+
+      - name: Build
+        run: npm run build --if-present
+      # run: npm test
+
+      - name: Upload Build Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: kdc-overlay
+          path: dist/kdc-overlay.exe