diff --git a/.github/workflows/lint-yaml.yml b/.github/workflows/lint-yaml.yml
index 4511eed8..8b709434 100644
--- a/.github/workflows/lint-yaml.yml
+++ b/.github/workflows/lint-yaml.yml
@@ -4,7 +4,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
     - name: Lint action.yml
       uses: ibiqlik/action-yamllint@master
       with:
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 59371d4f..4be03b0e 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -1,26 +1,34 @@
 name: Main workflow
 on: [push, pull_request]
 jobs:
-  run:
-    name: Run
+  # build:
+  #   runs-on: ${{ matrix.operating-system }}
+  #   strategy:
+  #     matrix:
+  #       operating-system: [ubuntu-latest, windows-latest]
+  #   steps:
+  #   - name: Checkout
+  #     uses: actions/checkout@v2
+  #   - name: Set Node.js 12.x
+  #     uses: actions/setup-node@v1
+  #     with:
+  #       node-version: 12.x
+  #   - name: npm install
+  #     run: npm install
+  #   - name: Lint
+  #     run: npm run format-check
+  #   - name: npm test
+  #     run: npm test
+
+  test:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
         operating-system: [ubuntu-latest, windows-latest]
     steps:
     - name: Checkout
-      uses: actions/checkout@master
-
-    - name: Set Node.js 10.x
-      uses: actions/setup-node@master
+      uses: actions/checkout@v2
+    - name: Setup java 7
+      uses: ./
       with:
-        node-version: 10.x
-
-    - name: npm install
-      run: npm install
-
-    - name: Lint
-      run: npm run format-check
-
-    - name: npm test
-      run: npm test
+        java-version: 7.x
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index e6dc0cc5..3181235b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 # Ignore node_modules, ncc is used to compile nodejs modules into a single file
 node_modules/
 __tests__/runner/*
+__tests__/sample-proj/target/
 
 # Ignore js files that are transpiled from ts files in src/
 lib/
diff --git a/__tests__/sample-proj/pom.xml b/__tests__/sample-proj/pom.xml
new file mode 100644
index 00000000..343af9a0
--- /dev/null
+++ b/__tests__/sample-proj/pom.xml
@@ -0,0 +1,22 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.helloworld</groupId>
+  <artifactId>HelloWorld</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>HelloWorld</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <!-- https://mvnrepository.com/artifact/org.json/json -->
+    <dependency>
+      <groupId>org.json</groupId>
+      <artifactId>json</artifactId>
+      <version>20190722</version>
+    </dependency>
+  </dependencies>
+  <properties>
+    <maven.compiler.source>7</maven.compiler.source>
+    <maven.compiler.target>7</maven.compiler.target>
+  </properties>
+</project>
diff --git a/__tests__/sample-proj/src/main/java/com/helloworld/App.java b/__tests__/sample-proj/src/main/java/com/helloworld/App.java
new file mode 100644
index 00000000..d304cc49
--- /dev/null
+++ b/__tests__/sample-proj/src/main/java/com/helloworld/App.java
@@ -0,0 +1,12 @@
+package com.helloworld;
+import org.json.JSONObject;
+
+public class App 
+{
+    public static void main( String[] args )
+    {
+        JSONObject obj = new JSONObject();
+        obj.put("Hello", "World!");
+        System.out.println(obj.toString());
+    }
+}