Reflect comments

Signed-off-by: Daichi Sakaue <[email protected]>

.github/workflows/ci.yaml

@@ -32,6 +32,21 @@ jobs:
         run: make check-generate
       - name: Run lint
         run: make lint
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build cilium-agent-proxy
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: false
+          tags: cilium-agent-proxy:dev
       - name: Run environment
         working-directory: e2e
         run: |