Add maven install

Author: cdbartholomew

.github/workflows/ci.yml

@@ -47,6 +47,8 @@ jobs:
         uses: actions/checkout@v2
       - name: 'Install Git'
         run: sudo apt-get update && sudo apt-get install -y git
+      - name: 'Install Maven'
+        run: sudo apt-get install -y maven
       - name: 'Setup: Java 17'
         uses: actions/setup-java@v3
         with: