Function containsExpression

pkg/workflow/expression_patterns.go:74–81

containsExpression reports whether s contains a complete non-empty GitHub Actions expression. A complete expression has a "${{" marker that appears before a closing "}}" marker with at least one character between them.

(s string)

// A complete expression has a "${{" marker that appears before a closing "}}" marker
// with at least one character between them.
func containsExpression(s string) bool {
	_, afterOpen, found := strings.Cut(s, "${{")
	if !found {
		return false
	}
	closeIdx := strings.Index(afterOpen, "}}")
	return closeIdx > 0
}

// isExpression reports whether the entire string s is a GitHub Actions expression.
func isExpression(s string) bool {