chore: Bump up to Go 1.19, minimum 1.18 (#4925)

2 files changed, 5 insertions, 5 deletions

diff --git a/caddyconfig/caddyfile/adapter.go b/caddyconfig/caddyfile/adapter.go
index 55d7253..d5bb7c2 100644
--- a/caddyconfig/caddyfile/adapter.go
+++ b/caddyconfig/caddyfile/adapter.go
@@ -29,12 +29,12 @@ type Adapter struct {
 }
 
 // Adapt converts the Caddyfile config in body to Caddy JSON.
-func (a Adapter) Adapt(body []byte, options map[string]interface{}) ([]byte, []caddyconfig.Warning, error) {
+func (a Adapter) Adapt(body []byte, options map[string]any) ([]byte, []caddyconfig.Warning, error) {
 	if a.ServerType == nil {
 		return nil, nil, fmt.Errorf("no server type")
 	}
 	if options == nil {
-		options = make(map[string]interface{})
+		options = make(map[string]any)
 	}
 
 	filename, _ := options["filename"].(string)
@@ -116,7 +116,7 @@ type ServerType interface {
 	// (e.g. CLI flags) and creates a Caddy
 	// config, along with any warnings or
 	// an error.
-	Setup([]ServerBlock, map[string]interface{}) (*caddy.Config, []caddyconfig.Warning, error)
+	Setup([]ServerBlock, map[string]any) (*caddy.Config, []caddyconfig.Warning, error)
 }
 
 // UnmarshalModule instantiates a module with the given ID and invokes
diff --git a/caddyconfig/caddyfile/dispenser.go b/caddyconfig/caddyfile/dispenser.go
index 8a78f43..b37d232 100644
--- a/caddyconfig/caddyfile/dispenser.go
+++ b/caddyconfig/caddyfile/dispenser.go
@@ -217,7 +217,7 @@ func (d *Dispenser) ValRaw() string {
 
 // ScalarVal gets value of the current token, converted to the closest
 // scalar type. If there is no token loaded, it returns nil.
-func (d *Dispenser) ScalarVal() interface{} {
+func (d *Dispenser) ScalarVal() any {
 	if d.cursor < 0 || d.cursor >= len(d.tokens) {
 		return nil
 	}
@@ -412,7 +412,7 @@ func (d *Dispenser) Err(msg string) error {
 }
 
 // Errf is like Err, but for formatted error messages
-func (d *Dispenser) Errf(format string, args ...interface{}) error {
+func (d *Dispenser) Errf(format string, args ...any) error {
 	return d.WrapErr(fmt.Errorf(format, args...))
 }