resolves fakemongo#356 switch to GitHub Actions

Travis CI no longer offers Java < 9

.github/workflows/ci.yml

@@ -0,0 +1,17 @@
+name: CI
+on: [push, pull_request]
+jobs:
+  test:
+    strategy:
+      matrix:
+        java: [7, 8, 9]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Java
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: Test
+        run: mvn clean install

pom.xml

@@ -45,7 +45,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <scala.version>2.11.6</scala.version>
+        <scala.version>2.11.12</scala.version>
         <version.surefire>2.18.1</version.surefire>
 
         <!-- Jacoco -->
@@ -236,7 +236,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.7.5.201505241946</version>
+                <version>0.7.9</version>
                 <executions>
                     <execution>
                         <goals>
@@ -308,6 +308,7 @@
                         <arg>-unchecked</arg>
                         <arg>-deprecation</arg>
                         <arg>-feature</arg>
+                        <arg>-nobootcp</arg>
                     </args>
                     <!--<recompileMode>incremental</recompileMode>-->
                     <!--<useZincServer>false</useZincServer>-->

src/main/java/com/mongodb/FongoDBCollection.java

@@ -44,7 +44,6 @@
 import org.bson.types.ObjectId;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
 
 
 import static com.mongodb.assertions.Assertions.isTrueArgument;
@@ -1211,7 +1210,7 @@ BulkWriteResult executeBulkWriteOperation(final boolean ordered, final Boolean b
           }
         }
       } else {
-        throw new NotImplementedException();
+        throw new UnsupportedOperationException();
       }
       idx++;
     }