Add in test windows github action

.github/workflows/build.yml

@@ -86,7 +86,7 @@ jobs:
           name: jars
           path: app/build/libs/
       - name: Package jar as exe
-        run: 'jpackage --main-jar "app-${{ env.APP_VERSION }}-all.jar" "@misc/jpackage/jpackage.cfg" "@misc/jpackage/jpackage-windows.cfg"'
+        run: 'jpackage --main-jar app-$env:APP_VERSION-all.jar "@misc/jpackage/jpackage.cfg" "@misc/jpackage/jpackage-windows.cfg"'
       - name: Upload installer
         uses: actions/upload-artifact@v4
         with:

.github/workflows/test-windows.yml

@@ -0,0 +1,21 @@
+name: Test windows commands
+
+on:
+  push:
+    branches:
+      - test-windows
+
+jobs:
+  windows:
+    runs-on: [windows-latest]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+      - name: Set version
+        run: echo "APP_VERSION=$(grep version gradle.properties | cut -d= -f2)" >> $GITHUB_ENV
+      - name: Echo version
+        run: echo $env:APP_VERSION
+      - name: Echo version with other text
+        run: echo app-$env:APP_VERSION-all.jar