Split out Java 11 and Java 16 for faster runs

.github/workflows/java11-maven.yml

@@ -0,0 +1,21 @@
+name: Java11-Maven-Build
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    # Checkout the code
+    - uses: actions/checkout@v1
+    
+    # Java 11 Builds
+    - name: Set up JDK 11
+      uses: actions/setup-java@v2.2.0
+      with:
+        java-version: 11
+        distribution: 'adopt'
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml

.github/workflows/maven.yml

@@ -1,38 +0,0 @@
-name: Maven-Build
-
-on: [push]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    # Java 11 Builds
-    - uses: actions/checkout@v1
-    - name: Set up JDK 11
-      uses: actions/setup-java@v2.2.0
-      with:
-        java-version: 11
-        distribution: 'adopt'
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml
-
-    # Java 16 Builds
-    - uses: actions/checkout@v1
-    - name: Set up JDK 16
-      uses: actions/setup-java@v2.2.0
-      with:
-        java-version: 16
-        distribution: 'adopt'
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml
-
-    # Java 16 Builds
-    - uses: actions/checkout@v1
-    - name: Set up JDK 16
-      uses: actions/setup-java@v1
-      with:
-        java-version: 16
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml