diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index be85d26..c30d5b6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
@@ -13,18 +13,26 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
-          cache: "pip"
-          cache-dependency-path: "tests/requirements.txt"
-      - name: wget gbdk
-        uses: robinraju/release-downloader@v1
+      - uses: robinraju/release-downloader@v1
         with:
           repository: "gbdk-2020/gbdk-2020"
           tag: "4.3.0"
-          fileName: "gbdk-win64.zip"
+          fileName: "gbdk-linux64.tar.gz"
           extract: true
-      - name: Add msys64 to path
+      - uses: pyvista/setup-headless-display-action@v2
+      - name: Install wine
         run: |
-          echo C:\msys64\usr\bin >> $env:GITHUB_PATH
+          sudo dpkg --add-architecture i386
+          sudo mkdir -pm755 /etc/apt/keyrings
+          sudo wget -O /etc/apt/keyrings/winehq-archive.key https://dl.winehq.org/wine-builds/winehq.key
+          sudo wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/ubuntu/dists/jammy/winehq-jammy.sources
+          sudo apt update
+          sudo apt install -y --install-recommends winehq-stable winbind
+          wine --version
+      - name: Install wine-mono
+        run: |
+          wget https://github.com/madewokherd/wine-mono/releases/download/wine-mono-9.0.0/wine-mono-9.0.0-x86.msi
+          WINEDEBUG=fixme-all WINEDLLOVERRIDES=mscoree=d wine wine-mono-9.0.0-x86.msi
       - name: pip install
         shell: bash
         run: |
@@ -40,21 +48,20 @@ jobs:
       - name: test single rom (python)
         shell: bash
         run: |
-          cd tests
           python test.py
-      - name: test single rom (bash)
+        working-directory: ./tests
+      - run: |
+          ls -alF
         shell: bash
+        working-directory: ./tests/build
+      - name: test single rom (bash)
         run: |
-          ../bgb/bgb64.exe -set "DebugSrcBrk=1" -hf -stateonexit -screenonexit build/wav_test_load_and_play.bmp -rom build/wav_test_load_and_play.gb
+          wine ../bgb/bgb.exe -set "DebugSrcBrk=1" -autoexit -hf -stateonexit -screenonexit build/wav_test_load_and_play.bmp build/wav_test_load_and_play.gb
         working-directory: ./tests
       - run: |
           ls -alF
-          ls -alF build
         shell: bash
-        working-directory: ./tests
-
-      # - name: pytest
-      #   shell: bash
+        working-directory: ./tests/build
       #   run: |
-      #     cd tests
       #     pytest -v -s
+      #   working-directory: ./tests