script to check for miniaudio update

tools/check_miniaudio.sh

@@ -0,0 +1,38 @@
+#! /bin/bash
+
+_HOME2_=$(dirname $0)
+export _HOME2_
+_HOME_=$(cd $_HOME2_;pwd)
+export _HOME_
+
+basedir="$_HOME_""/../android-refimpl-app/"
+cd "$basedir"
+
+r1='https://github.com/mackron/miniaudio'
+f1='native-audio-jni/src/main/cpp/miniaudio.h'
+
+tagspec=''
+ver=$(git ls-remote --refs --sort='v:refname' --tags "$r1" 2>/dev/null \
+    | cut --delimiter='/' --fields=3 2>/dev/null \
+    | tail -1 2>/dev/null \
+    )
+
+
+#define MA_VERSION_MAJOR    0
+#define MA_VERSION_MINOR    11
+#define MA_VERSION_REVISION 21
+
+major=$(cat "$f1"|grep 'define MA_VERSION_MAJOR'|awk '{print $3}'|tr -d ' ')
+minor=$(cat "$f1"|grep 'define MA_VERSION_MINOR'|awk '{print $3}'|tr -d ' ')
+revis=$(cat "$f1"|grep 'define MA_VERSION_REVISION'|awk '{print $3}'|tr -d ' ')
+
+current_ver="$major"'.'"$minor"'.'"$revis"
+
+# echo "current version=$current_ver"
+
+if [ "$current_ver""x" != "$ver""x" ]; then
+    echo "__VERSIONUPDATE__:""$ver"
+else
+    :
+    # no new version available
+fi