Merge pull request #73 from pascalberger/feature/perf-improv

(GH-72) Improve performance by avoiding multiple calls to Git

Author: pascalberger

src/Cake.Issues.GitRepository/GitRepositoryIssuesProvider.cs

@@ -185,7 +185,7 @@ private IEnumerable<string> GetAllFilesFromRepository()
 
             this.Log.Verbose("Found {0} file(s)", allFiles.Count());
 
-            return allFiles;
+            return allFiles.ToList();
         }
 
         /// <summary>
@@ -211,7 +211,7 @@ private IEnumerable<string> GetTextFilesFromRepository()
 
             this.Log.Verbose("Found {0} text file(s)", textFiles.Count());
 
-            return textFiles;
+            return textFiles.ToList();
         }
 
         /// <summary>
@@ -259,7 +259,7 @@ private IEnumerable<string> DetermineBinaryFiles(IEnumerable<string> allFiles, I
 
             this.Log.Verbose("Found {0} binary file(s)", binaryFiles.Count());
 
-            return binaryFiles;
+            return binaryFiles.ToList();
         }
 
         /// <summary>
@@ -281,7 +281,7 @@ private IEnumerable<string> DetermineBinaryFilesNotTrackedWithLfs(IEnumerable<st
 
             this.Log.Verbose("Found {0} binary file(s) not tracked by LFS", binaryFilesNotTrackedWithLfs.Count());
 
-            return binaryFilesNotTrackedWithLfs;
+            return binaryFilesNotTrackedWithLfs.ToList();
         }
     }
 }