ci: Gitea 환경으로 전환 (git.tolelom.xyz 레지스트리)

- Docker registry: ghcr.io → git.tolelom.xyz
- 로그인: GITEA_TOKEN 사용

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

.github/workflows/ci.yml

@@ -32,14 +32,11 @@ jobs:
         env:
           VITE_API_BASE_URL: https://a301.api.tolelom.xyz
 
-  # ── 2. Docker 빌드 & GHCR 푸시 (main 머지 시만) ───────────────────────────
+  # ── 2. Docker 빌드 & Gitea 레지스트리 푸시 (main 머지 시만) ───────────────
   docker:
     needs: test
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
     steps:
       - uses: actions/checkout@v4
 
@@ -47,22 +44,22 @@ jobs:
 
       - uses: docker/login-action@v3
         with:
-          registry: ghcr.io
+          registry: git.tolelom.xyz
           username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GITEA_TOKEN }}
 
       - uses: docker/build-push-action@v5
         with:
           context: .
           push: true
-          tags: ghcr.io/${{ github.repository_owner }}/a301-web:latest
+          tags: git.tolelom.xyz/${{ github.repository_owner }}/a301-web:latest
           platforms: linux/arm64
           build-args: |
             VITE_API_BASE_URL=https://a301.api.tolelom.xyz
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-  # ── 3. 서버 배포 (Docker 푸시 완료 후) ────────────────────────────────────
+  # ── 3. 서버 배포 ──────────────────────────────────────────────────────────
   deploy:
     needs: docker
     runs-on: ubuntu-latest