ci: add windows-test job that runs commands inside the testing VM via SSH

.forgejo/workflows/ci.yml

@@ -1,8 +1,14 @@
 name: CI Test
 on:
   push:
-    branches: [main]
+    branches: [main, windows-ci]
   workflow_dispatch:
+
+env:
+  WIN_HOST: 172.17.0.1
+  WIN_PORT: 2210
+  WIN_USER: edr
+
 jobs:
   hello:
     runs-on: docker
@@ -15,3 +21,42 @@ jobs:
           node --version
       - name: Math check
         run: echo "2+2 = $((2+2))"
+
+  windows-test:
+    runs-on: docker
+    steps:
+      - name: Install sshpass
+        run: |
+          apt-get update -qq
+          apt-get install -y -qq sshpass openssh-client
+
+      - name: Wait for Windows VM SSH
+        env:
+          SSHPASS: ${{ secrets.WINDOWS_SSH_PASSWORD }}
+        run: |
+          for i in $(seq 1 30); do
+            if sshpass -e ssh -o StrictHostKeyChecking=no -o ConnectTimeout=3 \
+                 -p "$WIN_PORT" "$WIN_USER@$WIN_HOST" "exit" 2>/dev/null; then
+              echo "VM SSH ready"; exit 0
+            fi
+            echo "[$i/30] waiting for VM..."; sleep 5
+          done
+          echo "VM SSH never became ready"; exit 1
+
+      - name: Smoke test on Windows
+        env:
+          SSHPASS: ${{ secrets.WINDOWS_SSH_PASSWORD }}
+        run: |
+          sshpass -e ssh -o StrictHostKeyChecking=no \
+            -p "$WIN_PORT" "$WIN_USER@$WIN_HOST" \
+            "whoami && ver && echo windows-smoke-ok"
+
+      # The actual test step — runs the test inside the Windows VM.
+      # Customise the command to fit the project once Windows test tooling is in place.
+      - name: Run Windows test
+        env:
+          SSHPASS: ${{ secrets.WINDOWS_SSH_PASSWORD }}
+        run: |
+          sshpass -e ssh -o StrictHostKeyChecking=no \
+            -p "$WIN_PORT" "$WIN_USER@$WIN_HOST" \
+            "echo TODO: run actual test command here"