ParseRawOn support schedules (#29)

Fix gitea/act_runner#71

Reviewed-on: https://gitea.com/gitea/act/pulls/29
Reviewed-by: Jason Song <i@wolfogre.com>
Reviewed-by: Zettat123 <zettat123@noreply.gitea.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-committed-by: Lunny Xiao <xiaolunwen@gmail.com>

pkg/jobparser/model.go

@@ -125,8 +125,21 @@ type RunDefaults struct {
 }
 
 type Event struct {
-	Name string
-	Acts map[string][]string
+	Name      string
+	acts      map[string][]string
+	schedules []map[string]string
+}
+
+func (evt *Event) IsSchedule() bool {
+	return evt.schedules != nil
+}
+
+func (evt *Event) Acts() map[string][]string {
+	return evt.acts
+}
+
+func (evt *Event) Schedules() []map[string]string {
+	return evt.schedules
 }
 
 func ParseRawOn(rawOn *yaml.Node) ([]*Event, error) {
@@ -168,12 +181,12 @@ func ParseRawOn(rawOn *yaml.Node) ([]*Event, error) {
 			case string:
 				res = append(res, &Event{
 					Name: k,
-					Acts: map[string][]string{},
+					acts: map[string][]string{},
 				})
 			case []string:
 				res = append(res, &Event{
 					Name: k,
-					Acts: map[string][]string{},
+					acts: map[string][]string{},
 				})
 			case map[string]interface{}:
 				acts := make(map[string][]string, len(t))
@@ -186,7 +199,10 @@ func ParseRawOn(rawOn *yaml.Node) ([]*Event, error) {
 					case []interface{}:
 						acts[act] = make([]string, len(b))
 						for i, v := range b {
-							acts[act][i] = v.(string)
+							var ok bool
+							if acts[act][i], ok = v.(string); !ok {
+								return nil, fmt.Errorf("unknown on type: %#v", branches)
+							}
 						}
 					default:
 						return nil, fmt.Errorf("unknown on type: %#v", branches)
@@ -194,7 +210,29 @@ func ParseRawOn(rawOn *yaml.Node) ([]*Event, error) {
 				}
 				res = append(res, &Event{
 					Name: k,
-					Acts: acts,
+					acts: acts,
+				})
+			case []interface{}:
+				if k != "schedule" {
+					return nil, fmt.Errorf("unknown on type: %#v", v)
+				}
+				schedules := make([]map[string]string, len(t))
+				for i, tt := range t {
+					vv, ok := tt.(map[string]interface{})
+					if !ok {
+						return nil, fmt.Errorf("unknown on type: %#v", v)
+					}
+					schedules[i] = make(map[string]string, len(vv))
+					for k, vvv := range vv {
+						var ok bool
+						if schedules[i][k], ok = vvv.(string); !ok {
+							return nil, fmt.Errorf("unknown on type: %#v", v)
+						}
+					}
+				}
+				res = append(res, &Event{
+					Name:      k,
+					schedules: schedules,
 				})
 			default:
 				return nil, fmt.Errorf("unknown on type: %#v", v)