fix(Sdk): Fixed the ScheduleDefinition to expose a new 'Type' property

Author: cdavernas

src/ServerlessWorkflow.Sdk/Models/ScheduleDefinition.cs

@@ -29,6 +29,14 @@ namespace ServerlessWorkflow.Sdk.Models
     public class ScheduleDefinition
     {
 
+        /// <summary>
+        /// Gets the <see cref="ScheduleDefinition"/>'s type
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        [YamlIgnore]
+        public virtual ScheduleDefinitionType Type => this.Cron == null ? ScheduleDefinitionType.Interval : ScheduleDefinitionType.Cron;
+
         /// <summary>
         /// Gets/sets the time interval (ISO 8601 format) describing when workflow instances can be created.
         /// </summary>

src/ServerlessWorkflow.Sdk/ScheduleDefinitionType.cs

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021-Present The Serverless Workflow Specification Authors
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+namespace ServerlessWorkflow.Sdk
+{
+    /// <summary>
+    /// Enumerates all types of schedule definitions
+    /// </summary>
+    [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
+    [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.StringEnumConverterFactory))]
+    public enum ScheduleDefinitionType
+    {
+        /// <summary>
+        /// Indicates the definition of a CRON expression based schedule
+        /// </summary>
+        [EnumMember(Value = "cron")]
+        Cron = 1,
+        /// <summary>
+        /// Indicates the definition of an interval based schedule
+        /// </summary>
+        [EnumMember(Value = "interval")]
+        Interval = 2
+    }
+
+}

src/ServerlessWorkflow.Sdk/ServerlessWorkflow.Sdk.csproj

@@ -4,9 +4,9 @@
     <TargetFramework>net6.0</TargetFramework>
 	<Nullable>enable</Nullable>
     <NeutralLanguage>en</NeutralLanguage>
-    <AssemblyVersion>0.8.3</AssemblyVersion>
-    <FileVersion>0.8.3</FileVersion>
-    <Version>0.8.3</Version>
+    <AssemblyVersion>0.8.4</AssemblyVersion>
+    <FileVersion>0.8.4</FileVersion>
+    <Version>0.8.4</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>