fix(workflows): refine cache key to hash specific file types

Updated `Build.yml` and `Build.cs` to include only specific file types (`*.cs`, `appsettings.json`, `packages.lock.json`) in the cache key hash. Improves cache accuracy and reduces unnecessary invalidation.

Author: DecSmith42

.github/workflows/Build.yml

@@ -86,7 +86,7 @@ jobs:
         with:
           path: |
             ${{ github.workspace }}/.atom
-          key: ${{ format('{0}-atom-build-{1}', runner.os, hashFiles('_atom/**')) }}
+          key: ${{ format('{0}-atom-build-{1}', runner.os, hashFiles('_atom/**/*.cs', '_atom/appsettings.json', '_atom/packages.lock.json')) }}
 
   PackProjects:
     runs-on: ubuntu-latest

_atom/Build.cs

@@ -131,7 +131,7 @@ internal partial class Build : BuildDefinition,
                     WorkflowTargets.BuildAtom.WithOptions(new CleanAtomDirectory("_atom/bin"),
                         new CleanAtomDirectory("_atom/obj"),
                         WorkflowOptions.Cache.Save("atom-build",
-                            "${{ format('{0}-atom-build-{1}', runner.os, hashFiles('_atom/**')) }}",
+                            "${{ format('{0}-atom-build-{1}', runner.os, hashFiles('_atom/**/*.cs', '_atom/appsettings.json', '_atom/packages.lock.json')) }}",
                             ["${{ github.workspace }}/.atom"])),
                     WorkflowTargets.PackProjects,
                     WorkflowTargets.PackTool.WithGithubRunsOnMatrix(PlatformNames),