Fix bindings and add CI tests (#247)

Also update version numbers of binding Rust projects to match Regorus

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

bindings/java/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "regorus-java"
-version = "0.1.0"
+version = "0.1.5"
 edition = "2021"
 repository = "https://github.com/microsoft/regorus/bindings/java"
 description = "Java bindings for Regorus - a fast, lightweight Rego interpreter written in Rust"

bindings/java/README.md

@@ -30,7 +30,7 @@ You then need to build Java bindings using:
 $ mvn package
 ```
 
-And you will have a JAR at `./target/regorus-java-0.0.1.jar`.
+And you will have a JAR at `./target/regorus-java-0.1.5.jar`.
 
 ## Usage
 
@@ -60,10 +60,10 @@ You need to ensure artifacts built in [previous section](#building) are in Java'
 
 For example with `java` CLI:
 ```bash
-$ java -Djava.library.path=../../target/aarch64-apple-darwin/release/ -cp target/regorus-java-0.0.1.jar Test.java
+$ java -Djava.library.path=../../target/aarch64-apple-darwin/release/ -cp target/regorus-java-0.1.5.jar Test.java
 ```
 
 should gave you the output:
 ```
 {"result":[{"expressions":[{"value":"Hello, World!","text":"data.test.message","location":{"row":1,"col":1}}]}]}
-```
+```

bindings/java/Test.java

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import com.microsoft.regorus.Engine;
+
+public class Test {
+    public static void main(String[] args) {
+        try (Engine engine = new Engine()) {
+            engine.addPolicy(
+                "hello.rego",
+                "package test\nmessage = concat(\", \", [input.message, data.message])"
+            );
+            engine.addDataJson("{\"message\":\"World!\"}");
+            engine.setInputJson("{\"message\":\"Hello\"}");
+            String resJson = engine.evalQuery("data.test.message");
+
+            System.out.println(resJson);
+        }
+    }
+}

bindings/java/pom.xml

@@ -9,7 +9,7 @@
 
   <groupId>com.microsoft.regorus</groupId>
   <artifactId>regorus-java</artifactId>
-  <version>0.0.1</version>
+  <version>0.1.5</version>
 
   <name>Regorus Java</name>
   <description>Java bindings for Regorus - a fast, lightweight Rego interpreter written in Rust</description>