add the musl test

Signed-off-by: yihuaf <yihuaf@unkies.org>

scripts/test_musl.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+test_musl() {
+    echo "[musl test] testing $1 with features $2"
+    cargo +nightly build \
+        -Zbuild-std \
+        --target $(uname -m)-unknown-linux-musl \
+        --package libcontainer \
+        --no-default-features -F v2
+    cargo +nightly test \
+        -Zbuild-std \
+        --target $(uname -m)-unknown-linux-musl \
+        --package libcontainer \
+        --no-default-features -F v2
+}
+
+test_musl "libcontainer" "v1"
+test_musl "libcontainer" "v2"
+test_musl "libcontainer" "v1 v2"
+