fix(ci): use embeddable dummy file for Go embed directive

- Replace .gitkeep with README.txt (embeddable file)
- Fixes error: cannot embed directory: contains no embeddable files
- Go embed directive requires at least one non-hidden file

Author: thanhdevapp

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
           go-version: '1.24'
 
       - name: Create dummy frontend directory
-        run: mkdir -p frontend/dist && touch frontend/dist/.gitkeep
+        run: mkdir -p frontend/dist && echo "CLI build - frontend not included" > frontend/dist/README.txt
 
       - name: Build
         run: go build -v ./cmd/... ./internal/... ./pkg/...
@@ -85,7 +85,7 @@ jobs:
           go-version: '1.24'
 
       - name: Create dummy frontend directory
-        run: mkdir -p frontend/dist && touch frontend/dist/.gitkeep
+        run: mkdir -p frontend/dist && echo "CLI build - frontend not included" > frontend/dist/README.txt
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

.goreleaser.yaml

@@ -5,7 +5,7 @@ before:
   hooks:
     - go mod tidy
     # Create dummy frontend/dist for main.go embed directive
-    - mkdir -p frontend/dist && touch frontend/dist/.gitkeep
+    - mkdir -p frontend/dist && echo "CLI build - frontend not included" > frontend/dist/README.txt
     # Test only CLI packages (exclude root main.go which requires frontend/dist)
     - go test ./cmd/... ./internal/... ./pkg/...