Fix pyinstaller spec for release.

final and buildnumber are optional files. Move them into resources to
avoid naming them explicitly.

.github/workflows/build.yml

@@ -44,7 +44,7 @@ jobs:
       
     - name: update build number
       run: |
-        [IO.File]::WriteAllLines($pwd.path + "\buildnumber", $env:GITHUB_RUN_NUMBER)
+        [IO.File]::WriteAllLines($pwd.path + "\resources\buildnumber", $env:GITHUB_RUN_NUMBER)
 
     - name: Build binaries
       run: |

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
 
     - name: Finalize version
       run: |
-        New-Item -ItemType file final
+        New-Item -ItemType file resources\final
 
     - name: mypy game
       run: |