Fix directory creation issue in Claude settings generation

pkg/workflow/claude_settings.go

@@ -57,7 +57,8 @@ func (g *ClaudeSettingsGenerator) GenerateSettingsJSON() string {
 func (g *ClaudeSettingsGenerator) GenerateSettingsWorkflowStep() GitHubActionStep {
 	settingsJSON := g.GenerateSettingsJSON()
 
-	runContent := fmt.Sprintf(`cat > .claude/settings.json << 'EOF'
+	runContent := fmt.Sprintf(`mkdir -p .claude
+cat > .claude/settings.json << 'EOF'
 %s
 EOF`, settingsJSON)
 

pkg/workflow/claude_settings_test.go

@@ -118,11 +118,23 @@ func TestClaudeSettingsWorkflowGeneration(t *testing.T) {
 			t.Error("Step should use multi-line run format")
 		}
 
+		// Check directory creation command
+		if !strings.Contains(stepStr, "mkdir -p .claude") {
+			t.Error("Step should create .claude directory before creating settings file")
+		}
+
 		// Check file creation
 		if !strings.Contains(stepStr, "cat > .claude/settings.json") {
 			t.Error("Step should create .claude/settings.json file")
 		}
 
+		// Verify the order - mkdir should come before cat
+		mkdirIndex := strings.Index(stepStr, "mkdir -p .claude")
+		catIndex := strings.Index(stepStr, "cat > .claude/settings.json")
+		if mkdirIndex == -1 || catIndex == -1 || mkdirIndex > catIndex {
+			t.Error("Directory creation (mkdir) should come before file creation (cat)")
+		}
+
 		// Check heredoc usage
 		if !strings.Contains(stepStr, "EOF") {
 			t.Error("Step should use heredoc for JSON content")