Use buildkite-agent to download the testing bundle

.buildkite/pipeline.yml

@@ -535,8 +535,8 @@ steps:
       key: windows-testing-bundle
       depends_on:
         - trigger-build-windows-artifacts
-      command: nix build -o result/windows-tests .#ci.artifacts.win64.tests
-      artifact_paths: [ "./result/windows-tests/**" ]
+      command: nix build -o windows-tests .#ci.artifacts.win64.tests
+      artifact_paths: [ "./windows-tests/**" ]
       agents:
         system: ${linux}
 
@@ -547,8 +547,7 @@ steps:
     steps:
     - label: Windows Unit Tests
       command: |
-        cd test\e2e
-        bundle exec rake get_latest_windows_tests[%BUILDKITE_BRANCH%,cardano-wallet-tests-win64,any,latest]
+        buildkite-agent artifact download "windows-tests/cardano-wallet-tests-win64/*" .
         cd cardano-wallet-tests-win64
         .\cardano-wallet-unit-test-unit.exe --color --jobs 1 --skip /Cardano.Wallet.DB.Sqlite/ +RTS -M2G -N2
       agents:
@@ -560,8 +559,7 @@ steps:
 
     - label: Windows Text Class Tests
       command: |
-        cd test\e2e
-        bundle exec rake get_latest_windows_tests[%BUILDKITE_BRANCH%,cardano-wallet-tests-win64,any,latest]
+        buildkite-agent artifact download "windows-tests/cardano-wallet-tests-win64/*" .
         cd cardano-wallet-tests-win64
         .\text-class-test-unit.exe --color
       agents:

scripts/buildkite/main/windows-e2e.bat

@@ -1,7 +1,5 @@
 set PATH=%PATH%;C:\Users\hal\AppData\Local\Microsoft\WinGet\Links
-
-cd test\e2e
-call bundle install
-call bundle exec rake get_latest_windows_tests[%BUILDKITE_BRANCH%,bins,any,latest]
-bins\cardano-wallet-integration-test-e2e.exe
+buildkite-agent artifact download "windows-tests/cardano-wallet-tests-win64/*" .
+cd cardano-wallet-tests-win64
+cardano-wallet-integration-test-e2e.exe
 exit /b %ERRORLEVEL%