Sign built jar/exe/dll files

ci/Jenkinsfile

@@ -28,6 +28,8 @@ pipeline {
           }
 
           dir('native/target/x86_64-pc-windows-gnu/release') {
+            sh 'curl -o chromium_subp.exe -F file=@chromium_subp.exe https://cbi.eclipse.org/jarsigner/sign'
+            sh 'curl -o chromium_jni.dll -F file=@chromium_jni.dll https://cbi.eclipse.org/jarsigner/sign'
             stash name: 'rust_binaries', includes: 'chromium_subp.exe, chromium_jni.dll', useDefaultExcludes: false
           }
         }
@@ -42,7 +44,7 @@ pipeline {
           }
 
           dir('java') {
-            mvn goal: 'clean integration-test', dependencies: 'dependencies/maven.deps'
+            mvn goal: 'clean verify -P sign', dependencies: 'dependencies/maven.deps'
           }
         }
       }