Support passing args to the dockerized test runner

Dockerfile

@@ -23,4 +23,4 @@ USER duster
 RUN git clean -dfxq
 RUN cargo build
 RUN npm link dustjs-linkedin
-CMD /home/duster/duster/js/run_compliance_suite.bash
+ENTRYPOINT ["/home/duster/duster/js/run_compliance_suite.bash"]

js/run_dockerized_compliance_suite.bash

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+#
+# Runs the full suite of tests against LinkedIn DustJS and duster to compare the result
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+cd "$DIR/../"
+docker build -t duster . && docker run --rm -i -t duster "${@}"

js/test_cases/surrounding_whitespace/README.md

@@ -0,0 +1 @@
+Through experimentation I have determined that DustJS erases all preceding whitespace (spaces, tabs, and newlines) but only trims trailing newlines.

js/test_cases/surrounding_whitespace/input1.json

@@ -0,0 +1 @@
+{"name": "Bob"}

js/test_cases/surrounding_whitespace/main.dust

@@ -0,0 +1,9 @@
+
+
+
+
+    	Hello {name}!	    
+
+
+
+