Bring back tools folder fallback code (actions#232)

baby636 · Dec 17, 2019 · 50d979f · 50d979f
1 parent 91b7e7a
commit 50d979f
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/src/Runner.Common/Constants.cs b/src/Runner.Common/Constants.cs
@@ -189,6 +189,11 @@ public static class Actions
                 public static readonly string StepDebug = "ACTIONS_STEP_DEBUG";
             }
 
+            public static class Agent
+            {
+                public static readonly string ToolsDirectory = "agent.ToolsDirectory";
+            }
+
             public static class System
             {
                 //

diff --git a/src/Runner.Common/HostContext.cs b/src/Runner.Common/HostContext.cs
@@ -229,8 +229,9 @@ public string GetDirectory(WellKnownDirectory directory)
                     break;
 
                 case WellKnownDirectory.Tools:
-                    path = Environment.GetEnvironmentVariable("RUNNER_TOOL_CACHE");
-
+                    // TODO: Coallesce to just check RUNNER_TOOL_CACHE when images stabilize
+                    path = Environment.GetEnvironmentVariable("RUNNER_TOOL_CACHE") ?? Environment.GetEnvironmentVariable("RUNNER_TOOLSDIRECTORY") ?? Environment.GetEnvironmentVariable("AGENT_TOOLSDIRECTORY") ?? Environment.GetEnvironmentVariable(Constants.Variables.Agent.ToolsDirectory);
+
                     if (string.IsNullOrEmpty(path))
                     {
                         path = Path.Combine(