Method applyLabelFilter

pkg/workflow/filters.go:197–433

applyLabelFilter applies label name filter conditions for labeled/unlabeled triggers Supports "names: []string" to filter which label changes trigger the workflow

(data *WorkflowData, frontmatter map[string]any)

// applyLabelFilter applies label name filter conditions for labeled/unlabeled triggers
// Supports "names: []string" to filter which label changes trigger the workflow
func (c *Compiler) applyLabelFilter(data *WorkflowData, frontmatter map[string]any) {
	filtersLog.Print("Applying label filter")

	// Use cached On field from ParsedFrontmatter if available, otherwise fall back to map access
	var onValue any
	var hasOn bool
	if data.ParsedFrontmatter != nil && data.ParsedFrontmatter.On != nil {
		onValue = data.ParsedFrontmatter.On
		hasOn = true
	} else {
		onValue, hasOn = frontmatter["on"]
	}

	// Check if there's an "on" section in the frontmatter
	if !hasOn {
		return
	}

	// Check if "on" is an object (not a string)
	onMap, isOnMap := onValue.(map[string]any)
	if !isOnMap {
		return
	}

	// Check both issues, pull_request, and discussion sections for labeled/unlabeled with names
	eventSections := []struct {
		eventName    string
		eventValue   any
		eventNameStr string // For condition checks
	}{
		{"issues", onMap["issues"], "issues"},
		{"pull_request", onMap["pull_request"], "pull_request"},
		{"discussion", onMap["discussion"], "discussion"},
	}

	var labelConditions []ConditionNode

	for _, section := range eventSections {
		if section.eventValue == nil {
			continue
		}

		// Check if the section is an object with types and names
		sectionMap, isSectionMap := section.eventValue.(map[string]any)
		if !isSectionMap {
			continue
		}

		// Check for "types" field
		typesValue, hasTypes := sectionMap["types"]
		if !hasTypes {
			continue
		}

		// Convert types to []string
		var types []string
		if typesArray, isTypesArray := typesValue.([]any); isTypesArray {
			for _, t := range typesArray {