🐛 fix: remove unnecessary set up build environment step

.gitea/workflows/ci-cd.yaml

@@ -139,15 +139,6 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Set up build environment
-        run: |
-          echo "Build cache image: ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}-build-cache:${{ needs.build-cache.outputs.deps_hash }}"
-          echo "DEPS_HASH=${{ needs.build-cache.outputs.deps_hash }}" >> $GITHUB_ENV
-          
-          # Cache is guaranteed to be available since build-cache job succeeded
-          echo "✅ Using Docker build cache (guaranteed by build-cache job)"
-          echo "CACHE_AVAILABLE=true" >> $GITHUB_ENV
-
       - name: Generate Swagger Docs
         run: go generate ./pkg/server