write event.json to disk (#30)

* Added basics to make the runner work with the payload * Added some fixes to the basic code * Added PR comments * Added formatting.
actions · Jun 19, 2019 · fd77921 · fd77921
1 parent 410fec0
commit fd77921
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Showing 6 changed files with 64 additions and 1 deletion.
diff --git a/src/Runner.Worker/ActionRunner.cs b/src/Runner.Worker/ActionRunner.cs
@@ -1,5 +1,7 @@
 using System;
+using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.Expressions;
 using GitHub.DistributedTask.ObjectTemplating.Tokens;
@@ -55,6 +57,21 @@ public async Task RunAsync()
 
             IStepHost stepHost = HostContext.CreateService<IDefaultStepHost>();
 
+            // Makes directory for event_path data
+            var tempDirectory = HostContext.GetDirectory(WellKnownDirectory.Temp);
+            var workflowDirectory = Path.Combine(tempDirectory, "workflow");
+            Directory.CreateDirectory(workflowDirectory);
+
+            var gitHubEvent = ExecutionContext.GetGitHubContext("event");
+
+            // adds the GitHub event path/file if the event exists
+            if (gitHubEvent != null)
+            {
+                var workflowFile = Path.Combine(workflowDirectory, "event.json");
+                File.WriteAllText(workflowFile, gitHubEvent, new UTF8Encoding(false));
+                ExecutionContext.SetGitHubContext("event_path", workflowFile);
+            }
+
             // Setup container stephost for running inside the container.
             if (ExecutionContext.Container != null)
             {

diff --git a/src/Runner.Worker/ExecutionContext.cs b/src/Runner.Worker/ExecutionContext.cs
@@ -17,6 +17,7 @@
 using GitHub.Runner.Common.Util;
 using GitHub.Runner.Common;
 using GitHub.Runner.Sdk;
+using Newtonsoft.Json;
 using System.Text;
 
 namespace GitHub.Runner.Worker
@@ -329,7 +330,14 @@ public string GetGitHubContext(string name)
             var githubContext = ExpressionValues["github"] as GitHubContext;
             if (githubContext.TryGetValue(name, out var value))
             {
-                return value as StringContextData;
+                if (value is StringContextData)
+                {
+                    return value as StringContextData;
+                }
+                else
+                {
+                    return value.ToJToken().ToString(Formatting.Indented);
+                }
             }
             else
             {
@@ -569,6 +577,7 @@ public void InitializeJob(Pipelines.AgentJobRequestMessage message, Cancellation
             {
                 var githubContext = new GitHubContext();
                 var ghDictionary = (DictionaryContextData)ExpressionValues["github"];
+                Trace.Info("Initialize GitHub context");
                 foreach (var pair in ghDictionary)
                 {
                     githubContext.Add(pair.Key, pair.Value);

diff --git a/src/Sdk/DTPipelines/Pipelines/ContextData/ArrayContextData.cs b/src/Sdk/DTPipelines/Pipelines/ContextData/ArrayContextData.cs
@@ -5,6 +5,7 @@
 using System.Runtime.Serialization;
 using GitHub.Services.WebApi.Internal;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using Expressions = GitHub.DistributedTask.Expressions;
 
 namespace GitHub.DistributedTask.Pipelines.ContextData
@@ -51,6 +52,19 @@ public override PipelineContextData Clone()
             return result;
         }
 
+        public override JToken ToJToken()
+        {
+            var result = new JArray();
+            if (m_items?.Count > 0)
+            {
+                foreach (var item in m_items)
+                {
+                    result.Add(item.ToJToken());
+                }
+            }
+            return result;
+        }
+
         public IEnumerator<PipelineContextData> GetEnumerator()
         {
             if (m_items?.Count > 0)

diff --git a/src/Sdk/DTPipelines/Pipelines/ContextData/DictionaryContextData.cs b/src/Sdk/DTPipelines/Pipelines/ContextData/DictionaryContextData.cs
@@ -4,6 +4,7 @@
 using System.Runtime.Serialization;
 using GitHub.Services.WebApi.Internal;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using Expressions = GitHub.DistributedTask.Expressions;
 
 namespace GitHub.DistributedTask.Pipelines.ContextData
@@ -174,6 +175,19 @@ public override PipelineContextData Clone()
             return result;
         }
 
+        public override JToken ToJToken()
+        {
+            var json = new JObject();
+            if (m_list?.Count > 0)
+            {
+                foreach (var item in m_list)
+                {
+                    json.Add(item.Key, item.Value.ToJToken());
+                }
+            }
+            return json;
+        }
+
         public Boolean ContainsKey(String key)
         {
             return TryGetValue(key, out _);

diff --git a/src/Sdk/DTPipelines/Pipelines/ContextData/PipelineContextData.cs b/src/Sdk/DTPipelines/Pipelines/ContextData/PipelineContextData.cs
@@ -3,6 +3,7 @@
 using System.Runtime.Serialization;
 using GitHub.Services.WebApi.Internal;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 
 namespace GitHub.DistributedTask.Pipelines.ContextData
 {
@@ -24,5 +25,7 @@ protected PipelineContextData(Int32 type)
         internal Int32 Type { get; }
 
         public abstract PipelineContextData Clone();
+
+        public abstract JToken ToJToken();
     }
 }
diff --git a/src/Sdk/DTPipelines/Pipelines/ContextData/StringContextData.cs b/src/Sdk/DTPipelines/Pipelines/ContextData/StringContextData.cs
@@ -3,6 +3,7 @@
 using System.Runtime.Serialization;
 using GitHub.DistributedTask.Expressions;
 using GitHub.Services.WebApi.Internal;
+using Newtonsoft.Json.Linq;
 
 namespace GitHub.DistributedTask.Pipelines.ContextData
 {
@@ -35,6 +36,11 @@ public override PipelineContextData Clone()
             return new StringContextData(m_value);
         }
 
+        public override JToken ToJToken()
+        {
+            return (JToken) m_value;
+        }
+
         String IString.GetString()
         {
             return Value;