Fix #11 Test the native mode on TravisCI

.travis.yml

@@ -1,9 +1,21 @@
 language: java
 jdk:
   - openjdk8
+env:
+  global:
+    - GRAALVM_VERSION=19.0.2
+    - GRAALVM_HOME=/opt/graalvm-ce-$GRAALVM_VERSION
 cache:
   directories:
     - $HOME/.m2/repository
     - $HOME/.m2/wrapper
+    - $GRAALVM_HOME
+# skip the built-in install step
+install: true
+before_script:
+  - if [ ! -f "$GRAALVM_HOME/bin/java" ]; then
+      curl -L https://github.com/oracle/graal/releases/download/vm-${GRAALVM_VERSION}/graalvm-ce-linux-amd64-${GRAALVM_VERSION}.tar.gz | tar xvz -C $(dirname $GRAALVM_HOME);
+      $GRAALVM_HOME/bin/gu install native-image;
+    fi
 script:
-  - ./mvnw clean verify -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+  - ./mvnw clean verify -Dnative -Dnative-image.xmx=5g -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn

pom.xml

@@ -42,7 +42,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <camel.version>3.0.0-M2</camel.version>
-        <quarkus.version>0.17.0</quarkus.version>
+        <quarkus.version>0.18.0</quarkus.version>
 
         <version.compiler.plugin>3.8.0</version.compiler.plugin>
         <maven.compiler.target>1.8</maven.compiler.target>