fix(quic): statically link MsQuic for Alpine nodes [CI]

ci/build-dev-image.sh

@@ -113,7 +113,7 @@ mkdir -p "$nuget_cache"
 commit_epoch="$(git -C "$root" show -s --format=%ct "$CI_COMMIT_SHA")"
 built_at="$(date -u -d "@$commit_epoch" +%Y-%m-%dT%H:%M:%SZ)"
 
-python3 "$root/ci/stage-node-image.py" "$component" "$context"
+python3 "$root/ci/stage-node-image.py" "$component" "$node_rid" "$context"
 run_bounded 30m buildah bud --layers --network host --tls-verify=true --arch "$arch" \
   --volume "$nuget_cache:/root/.nuget/packages:rw" \
   --build-arg "APP_VERSION=$image_version" \

ci/stage-node-image.py

@@ -9,6 +9,7 @@ from pathlib import Path
 
 ROOT = Path(__file__).resolve().parents[1]
 BACKEND = ROOT / "backend"
+STATIC_MSQUIC = ROOT / "packaging/native/msquic"
 IGNORED_PARTS = {".git", ".release", "artifacts", "bin", "obj", "TestResults", "tests"}
 GLOBAL_BACKEND_FILES = {
     "Directory.Build.props",
@@ -27,7 +28,7 @@ CONTAINERFILES = {
 }
 
 
-def stage(component: str, destination: Path) -> None:
+def stage(component: str, runtime_identifier: str, destination: Path) -> None:
     if destination.exists():
         shutil.rmtree(destination)
     restore = destination / "restore/backend"
@@ -57,6 +58,13 @@ def stage(component: str, destination: Path) -> None:
         for directory in (restore, source):
             shutil.copy2(ROOT / name, directory / name)
 
+    static_library = STATIC_MSQUIC / runtime_identifier / "libmsquic.a"
+    if not static_library.is_file():
+        raise FileNotFoundError(f"static MsQuic archive is missing for {runtime_identifier}: {static_library}")
+    staged_library = destination / "source/packaging/native/msquic" / runtime_identifier / "libmsquic.a"
+    staged_library.parent.mkdir(parents=True, exist_ok=True)
+    shutil.copy2(static_library, staged_library)
+
     config = destination / "config"
     config.mkdir()
     (config / ".keep").write_text("", encoding="utf-8")
@@ -68,9 +76,10 @@ def stage(component: str, destination: Path) -> None:
 def main() -> None:
     parser = argparse.ArgumentParser()
     parser.add_argument("component", choices=tuple(CONTAINERFILES))
+    parser.add_argument("runtime_identifier", choices=("linux-musl-x64", "linux-musl-arm64"))
     parser.add_argument("destination", type=Path)
     args = parser.parse_args()
-    stage(args.component, args.destination)
+    stage(args.component, args.runtime_identifier, args.destination)
 
 
 if __name__ == "__main__":