public async Task RunAsync()
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Action, nameof(Action));
var taskManager = HostContext.GetService <IActionManager>();
var handlerFactory = HostContext.GetService <IHandlerFactory>();
// Load the task definition and choose the handler.
Definition definition = taskManager.LoadAction(ExecutionContext, Action);
ArgUtil.NotNull(definition, nameof(definition));
ActionExecutionData handlerData = definition.Data?.Execution;
ArgUtil.NotNull(handlerData, nameof(handlerData));
if (handlerData.HasPre &&
Action.Reference is Pipelines.RepositoryPathReference repoAction &&
string.Equals(repoAction.RepositoryType, Pipelines.PipelineConstants.SelfAlias, StringComparison.OrdinalIgnoreCase))
{
ExecutionContext.Warning($"`pre` execution is not supported for local action from '{repoAction.Path}'");
}
// The action has post cleanup defined.
// we need to create timeline record for them and add them to the step list that StepRunner is using
if (handlerData.HasPost && (Stage == ActionRunStage.Pre || Stage == ActionRunStage.Main))
{
string postDisplayName = $"Post {this.DisplayName}";
if (Stage == ActionRunStage.Pre &&
this.DisplayName.StartsWith("Pre ", StringComparison.OrdinalIgnoreCase))
{
// Trim the leading `Pre ` from the display name.
// Otherwise, we will get `Post Pre xxx` as DisplayName for the Post step.
postDisplayName = $"Post {this.DisplayName.Substring("Pre ".Length)}";
}
var repositoryReference = Action.Reference as RepositoryPathReference;
var pathString = string.IsNullOrEmpty(repositoryReference.Path) ? string.Empty : $"/{repositoryReference.Path}";
var repoString = string.IsNullOrEmpty(repositoryReference.Ref) ? $"{repositoryReference.Name}{pathString}" :
$"{repositoryReference.Name}{pathString}@{repositoryReference.Ref}";
ExecutionContext.Debug($"Register post job cleanup for action: {repoString}");
var actionRunner = HostContext.CreateService <IActionRunner>();
actionRunner.Action = Action;
actionRunner.Stage = ActionRunStage.Post;
actionRunner.Condition = handlerData.CleanupCondition;
actionRunner.DisplayName = postDisplayName;
ExecutionContext.RegisterPostJobStep(actionRunner);
}
IStepHost stepHost = HostContext.CreateService <IDefaultStepHost>();
// Makes directory for event_path data
var tempDirectory = HostContext.GetDirectory(WellKnownDirectory.Temp);
var workflowDirectory = Path.Combine(tempDirectory, "_github_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");
Trace.Info($"Write event payload to {workflowFile}");
File.WriteAllText(workflowFile, gitHubEvent, new UTF8Encoding(false));
ExecutionContext.SetGitHubContext("event_path", workflowFile);
}
// Setup container stephost for running inside the container.
if (ExecutionContext.Global.Container != null)
{
// Make sure required container is already created.
ArgUtil.NotNullOrEmpty(ExecutionContext.Global.Container.ContainerId, nameof(ExecutionContext.Global.Container.ContainerId));
var containerStepHost = HostContext.CreateService <IContainerStepHost>();
containerStepHost.Container = ExecutionContext.Global.Container;
stepHost = containerStepHost;
}
// Load the inputs.
ExecutionContext.Debug("Loading inputs");
var templateEvaluator = ExecutionContext.ToPipelineTemplateEvaluator();
var inputs = templateEvaluator.EvaluateStepInputs(Action.Inputs, ExecutionContext.ExpressionValues, ExecutionContext.ExpressionFunctions);
var userInputs = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (KeyValuePair <string, string> input in inputs)
{
userInputs.Add(input.Key);
string message = "";
if (definition.Data?.Deprecated?.TryGetValue(input.Key, out message) == true)
{
ExecutionContext.Warning(String.Format("Input '{0}' has been deprecated with message: {1}", input.Key, message));
}
}
var validInputs = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
if (handlerData.ExecutionType == ActionExecutionType.Container)
{
// container action always accept 'entryPoint' and 'args' as inputs
// https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idstepswithargs
validInputs.Add("entryPoint");
validInputs.Add("args");
}
// Merge the default inputs from the definition
if (definition.Data?.Inputs != null)
{
var manifestManager = HostContext.GetService <IActionManifestManager>();
foreach (var input in definition.Data.Inputs)
{
string key = input.Key.AssertString("action input name").Value;
validInputs.Add(key);
if (!inputs.ContainsKey(key))
{
inputs[key] = manifestManager.EvaluateDefaultInput(ExecutionContext, key, input.Value);
}
}
}
// Validate inputs only for actions with action.yml
if (Action.Reference.Type == Pipelines.ActionSourceType.Repository)
{
var unexpectedInputs = new List <string>();
foreach (var input in userInputs)
{
if (!validInputs.Contains(input))
{
unexpectedInputs.Add(input);
}
}
if (unexpectedInputs.Count > 0)
{
ExecutionContext.Warning($"Unexpected input(s) '{string.Join("', '", unexpectedInputs)}', valid inputs are ['{string.Join("', '", validInputs)}']");
}
}
// Load the action environment.
ExecutionContext.Debug("Loading env");
var environment = new Dictionary <String, String>(VarUtil.EnvironmentVariableKeyComparer);
#if OS_WINDOWS
var envContext = ExecutionContext.ExpressionValues["env"] as DictionaryContextData;
#else
var envContext = ExecutionContext.ExpressionValues["env"] as CaseSensitiveDictionaryContextData;
#endif
// Apply environment from env context, env context contains job level env and action's evn block
foreach (var env in envContext)
{
environment[env.Key] = env.Value.ToString();
}
// Apply action's intra-action state at last
foreach (var state in ExecutionContext.IntraActionState)
{
environment[$"STATE_{state.Key}"] = state.Value ?? string.Empty;
}
// Create the handler.
IHandler handler = handlerFactory.Create(
ExecutionContext,
Action.Reference,
stepHost,
handlerData,
inputs,
environment,
ExecutionContext.Global.Variables,
actionDirectory: definition.Directory);
// Print out action details
handler.PrintActionDetails(Stage);
// Run the task.
await handler.RunAsync(Stage);
}
public async Task RunAsync()
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Action, nameof(Action));
var taskManager = HostContext.GetService <IActionManager>();
var handlerFactory = HostContext.GetService <IHandlerFactory>();
// Load the task definition and choose the handler.
Definition definition = taskManager.LoadAction(ExecutionContext, Action);
ArgUtil.NotNull(definition, nameof(definition));
ActionExecutionData handlerData = definition.Data?.Execution;
ArgUtil.NotNull(handlerData, nameof(handlerData));
// The action has post cleanup defined.
// we need to create timeline record for them and add them to the step list that StepRunner is using
if (handlerData.HasCleanup && Stage == ActionRunStage.Main)
{
string postDisplayName = null;
if (this.DisplayName.StartsWith(PipelineTemplateConstants.RunDisplayPrefix))
{
postDisplayName = $"Post {this.DisplayName.Substring(PipelineTemplateConstants.RunDisplayPrefix.Length)}";
}
else
{
postDisplayName = $"Post {this.DisplayName}";
}
var repositoryReference = Action.Reference as RepositoryPathReference;
var pathString = string.IsNullOrEmpty(repositoryReference.Path) ? string.Empty : $"/{repositoryReference.Path}";
var repoString = string.IsNullOrEmpty(repositoryReference.Ref) ? $"{repositoryReference.Name}{pathString}" :
$"{repositoryReference.Name}{pathString}@{repositoryReference.Ref}";
ExecutionContext.Debug($"Register post job cleanup for action: {repoString}");
var actionRunner = HostContext.CreateService <IActionRunner>();
actionRunner.Action = Action;
actionRunner.Stage = ActionRunStage.Post;
actionRunner.Condition = handlerData.CleanupCondition;
actionRunner.DisplayName = postDisplayName;
ExecutionContext.RegisterPostJobStep($"{actionRunner.Action.Name}_post", actionRunner);
}
IStepHost stepHost = HostContext.CreateService <IDefaultStepHost>();
// Makes directory for event_path data
var tempDirectory = HostContext.GetDirectory(WellKnownDirectory.Temp);
var workflowDirectory = Path.Combine(tempDirectory, "_github_workflow");
Directory.CreateDirectory(workflowDirectory);
var gitHubEvent = ExecutionContext.GetGitHubContext("event");
// adds the GitHub event path/file if the event exists
if (gitHubEvent != null)
{
var workflowFile = Path.Combine(workflowDirectory, "event.json");
Trace.Info($"Write event payload to {workflowFile}");
File.WriteAllText(workflowFile, gitHubEvent, new UTF8Encoding(false));
ExecutionContext.SetGitHubContext("event_path", workflowFile);
}
// Setup container stephost for running inside the container.
if (ExecutionContext.Container != null)
{
// Make sure required container is already created.
ArgUtil.NotNullOrEmpty(ExecutionContext.Container.ContainerId, nameof(ExecutionContext.Container.ContainerId));
var containerStepHost = HostContext.CreateService <IContainerStepHost>();
containerStepHost.Container = ExecutionContext.Container;
stepHost = containerStepHost;
}
// Load the inputs.
ExecutionContext.Debug("Loading inputs");
var templateEvaluator = ExecutionContext.ToPipelineTemplateEvaluator();
var inputs = templateEvaluator.EvaluateStepInputs(Action.Inputs, ExecutionContext.ExpressionValues);
foreach (KeyValuePair <string, string> input in inputs)
{
string message = "";
if (definition.Data?.Deprecated?.TryGetValue(input.Key, out message) == true)
{
ExecutionContext.Warning(String.Format("Input '{0}' has been deprecated with message: {1}", input.Key, message));
}
}
// Merge the default inputs from the definition
if (definition.Data?.Inputs != null)
{
var manifestManager = HostContext.GetService <IActionManifestManager>();
foreach (var input in (definition.Data?.Inputs))
{
string key = input.Key.AssertString("action input name").Value;
if (!inputs.ContainsKey(key))
{
var evaluateContext = new Dictionary <string, PipelineContextData>(StringComparer.OrdinalIgnoreCase);
foreach (var data in ExecutionContext.ExpressionValues)
{
evaluateContext[data.Key] = data.Value;
}
inputs[key] = manifestManager.EvaluateDefaultInput(ExecutionContext, key, input.Value, evaluateContext);
}
}
}
// Load the action environment.
ExecutionContext.Debug("Loading env");
var environment = new Dictionary <String, String>(VarUtil.EnvironmentVariableKeyComparer);
#if OS_WINDOWS
var envContext = ExecutionContext.ExpressionValues["env"] as DictionaryContextData;
#else
var envContext = ExecutionContext.ExpressionValues["env"] as CaseSensitiveDictionaryContextData;
#endif
// Apply environment from env context, env context contains job level env and action's evn block
foreach (var env in envContext)
{
environment[env.Key] = env.Value.ToString();
}
// Apply action's intra-action state at last
foreach (var state in ExecutionContext.IntraActionState)
{
environment[$"STATE_{state.Key}"] = state.Value ?? string.Empty;
}
// Create the handler.
IHandler handler = handlerFactory.Create(
ExecutionContext,
Action.Reference,
stepHost,
handlerData,
inputs,
environment,
ExecutionContext.Variables,
actionDirectory: definition.Directory);
// Print out action details
handler.PrintActionDetails(Stage);
// Run the task.
await handler.RunAsync(Stage);
}
public async Task RunAsync()
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Action, nameof(Action));
var taskManager = HostContext.GetService <IActionManager>();
var handlerFactory = HostContext.GetService <IHandlerFactory>();
// Load the task definition and choose the handler.
Definition definition = taskManager.LoadAction(ExecutionContext, Action);
ArgUtil.NotNull(definition, nameof(definition));
ActionExecutionData handlerData = definition.Data?.Execution;
ArgUtil.NotNull(handlerData, nameof(handlerData));
if (handlerData.HasPre &&
Action.Reference is Pipelines.RepositoryPathReference repoAction &&
string.Equals(repoAction.RepositoryType, Pipelines.PipelineConstants.SelfAlias, StringComparison.OrdinalIgnoreCase))
{
ExecutionContext.Warning($"`pre` execution is not supported for local action from '{repoAction.Path}'");
}
// The action has post cleanup defined.
// we need to create timeline record for them and add them to the step list that StepRunner is using
if (handlerData.HasPost && (Stage == ActionRunStage.Pre || Stage == ActionRunStage.Main))
{
string postDisplayName = $"Post {this.DisplayName}";
if (Stage == ActionRunStage.Pre &&
this.DisplayName.StartsWith("Pre ", StringComparison.OrdinalIgnoreCase))
{
// Trim the leading `Pre ` from the display name.
// Otherwise, we will get `Post Pre xxx` as DisplayName for the Post step.
postDisplayName = $"Post {this.DisplayName.Substring("Pre ".Length)}";
}
var repositoryReference = Action.Reference as RepositoryPathReference;
var pathString = string.IsNullOrEmpty(repositoryReference.Path) ? string.Empty : $"/{repositoryReference.Path}";
var repoString = string.IsNullOrEmpty(repositoryReference.Ref) ? $"{repositoryReference.Name}{pathString}" :
$"{repositoryReference.Name}{pathString}@{repositoryReference.Ref}";
ExecutionContext.Debug($"Register post job cleanup for action: {repoString}");
var actionRunner = HostContext.CreateService <IActionRunner>();
actionRunner.Action = Action;
actionRunner.Stage = ActionRunStage.Post;
actionRunner.Condition = handlerData.CleanupCondition;
actionRunner.DisplayName = postDisplayName;
ExecutionContext.RegisterPostJobStep(actionRunner);
}
IStepHost stepHost = HostContext.CreateService <IDefaultStepHost>();
// Makes directory for event_path data
var tempDirectory = HostContext.GetDirectory(WellKnownDirectory.Temp);
var workflowDirectory = Path.Combine(tempDirectory, "_github_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");
Trace.Info($"Write event payload to {workflowFile}");
File.WriteAllText(workflowFile, gitHubEvent, new UTF8Encoding(false));
ExecutionContext.SetGitHubContext("event_path", workflowFile);
}
// Set GITHUB_ACTION_REPOSITORY if this Action is from a repository
if (Action.Reference is Pipelines.RepositoryPathReference repoPathReferenceAction &&
!string.Equals(repoPathReferenceAction.RepositoryType, Pipelines.PipelineConstants.SelfAlias, StringComparison.OrdinalIgnoreCase))
{
ExecutionContext.SetGitHubContext("action_repository", repoPathReferenceAction.Name);
ExecutionContext.SetGitHubContext("action_ref", repoPathReferenceAction.Ref);
}
