Allow alpine to run init-tools.sh

Commit migrated from https://github.com/dotnet/coreclr/commit/a4675766d9dd85ab23e7865bc25d650c9dc66019

diff --git a/src/coreclr/init-tools.sh b/src/coreclr/init-tools.sh
index e842c9d..7de28f7 100755 (executable)
--- a/src/coreclr/init-tools.sh
+++ b/src/coreclr/init-tools.sh
@@ -48,6 +48,9 @@ get_current_linux_name() {
     elif [ "$(cat /etc/*-release | grep -cim1 debian)" -eq 1 ]; then
         echo "debian"
         return 0
+    elif [ "$(cat /etc/*-release | grep -cim1 alpine)" -eq 1 ]; then
+        echo "alpine"
+        return 0
     elif [ "$(cat /etc/*-release | grep -cim1 fedora)" -eq 1 ]; then
         if [ "$(cat /etc/*-release | grep -cim1 23)" -eq 1 ]; then
             echo "fedora.23"