Windows CI: add parser tests and example DSP builds

Author: sletz

.github/workflows/windows.yml

@@ -26,4 +26,65 @@ jobs:
     - name: Build Faust
       run: |
         make -C build cmake BACKENDS=regular.cmake TARGETS=win-ci.cmake
-        make -C build
+        make -C build
+
+    - name: Run parser FileResolver tests
+      shell: pwsh
+      run: |
+        $buildDir = "compiler\tests\parser\build-ci"
+        if (Test-Path $buildDir) { Remove-Item $buildDir -Recurse -Force }
+        New-Item -ItemType Directory -Force -Path $buildDir | Out-Null
+        cl /nologo /std:c++17 /EHsc /I compiler compiler\tests\parser\test_file_resolver.cpp /Fe:$buildDir\file_resolver_tests.exe
+        & "$buildDir\file_resolver_tests.exe"
+
+    - name: Compile example DSPs with Faust
+      shell: bash
+      run: |
+        python - <<'PY'
+import os
+import pathlib
+import subprocess
+
+repo_root = pathlib.Path(".").resolve()
+faust = repo_root / "build" / "bin" / "faust.exe"
+if not faust.exists():
+    faust = faust.with_suffix("")
+if not faust.exists():
+    raise SystemExit(f"Faust executable not found at {faust}")
+
+examples_root = repo_root / "examples"
+if not examples_root.exists():
+    raise SystemExit(f"Examples directory not found at {examples_root}")
+
+libraries_dir = repo_root / "libraries"
+
+output_root = repo_root / "build" / "ci_examples"
+output_root.mkdir(parents=True, exist_ok=True)
+
+failures = []
+
+for dsp in sorted(examples_root.rglob("*.dsp")):
+    rel = dsp.relative_to(examples_root)
+    safe_name = "_".join(rel.parts).replace(".dsp", "")
+    target = output_root / f"{safe_name}.cpp"
+    cmd = [
+        str(faust),
+        "-lang",
+        "cpp",
+        "-I",
+        str(libraries_dir),
+        "-o",
+        str(target),
+        str(dsp),
+    ]
+    result = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+    if result.returncode != 0:
+        log = result.stderr if result.stderr else result.stdout
+        failures.append((dsp, log))
+
+if failures:
+    for dsp, log in failures:
+        print(f"--- Failed: {dsp} ---")
+        print(log)
+    raise SystemExit(f"{len(failures)} example DSP(s) failed to compile")
+PY