ci: run the installer test with its errors shown

Author: txp666

.github/workflows/probe.yml

@@ -12,10 +12,32 @@ jobs:
     runs-on: windows-2022
     steps:
       - uses: actions/checkout@v6
-      - name: From PowerShell 7, as the release job's Test step
-        shell: pwsh
-        continue-on-error: true
-        run: .github/probe/probe.ps1
-      - name: From PowerShell 7, with the module path reset in the script
-        shell: pwsh
-        run: .github/probe/probe.ps1 -Template installer-template-fixed.ps1
+        with:
+          submodules: recursive
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: "6.10.3"
+          modules: "qt5compat qtserialport"
+          cache: true
+
+      - name: Configure
+        run: cmake -S . -B build/release -G "Visual Studio 17 2022" -A x64 -DBUILD_TESTING=ON
+
+      - name: Build the installer test
+        run: cmake --build build/release --config Release --parallel --target tst_update_installer
+
+      - name: Run the installer test as ctest does
+        run: ctest --test-dir build/release -C Release -R update_installer --output-on-failure
+
+      - name: Run the installer test with its log in a file
+        if: always()
+        run: |
+          $log = Join-Path $env:RUNNER_TEMP 'update_installer.txt'
+          $env:QT_QPA_PLATFORM = 'offscreen'
+          $process = Start-Process -FilePath build/release/Release/tst_update_installer.exe -ArgumentList '-o', "$log,txt" -NoNewWindow -PassThru
+          $null = $process.Handle
+          if (!$process.WaitForExit(300000)) { $process.Kill() }
+          "exit code $($process.ExitCode)"
+          Get-Content $log | Where-Object { $_ -notmatch '^(PASS|SKIP)' -and $_ -notmatch 'failure location' }