ci: 빌드 시 VITE_API_BASE_URL을 build arg로 주입

Vite는 빌드 타임에 환경변수를 번들에 포함하므로
서버 secrets에서 VITE_API_BASE_URL을 받아 docker build 시 전달

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -22,7 +22,7 @@ jobs:
             rm -rf a301-client
             git clone https://tolelom:${{ secrets.GIT_TOKEN }}@git.tolelom.xyz/A301/a301_client.git a301-client
             cd a301-client
-            docker build --no-cache -t a301-client:latest .
+            docker build --no-cache --build-arg VITE_API_BASE_URL=${{ secrets.VITE_API_BASE_URL }} -t a301-client:latest .
             cd ~/server
             docker compose up -d --force-recreate a301-client
             rm -rf /tmp/a301-client

Dockerfile

@@ -4,6 +4,8 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm ci --legacy-peer-deps
 COPY . .
+ARG VITE_API_BASE_URL
+ENV VITE_API_BASE_URL=$VITE_API_BASE_URL
 RUN npm run build
 
 # Stage 2: Serve with Nginx