Add missing check-syntax.sh for CI

Author: ghalse

bin/check-syntax.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+PHP='/usr/bin/env php'
+RETURN=0
+
+# check PHP files
+for FILE in `find config-templates hooks lib templates tests www -name "*.php"`; do
+    $PHP -l $FILE > /dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        echo "Syntax check failed for ${FILE}"
+        RETURN=`expr ${RETURN} + 1`
+    fi
+done
+
+exit $RETURN