add cancellation and refractor PromiseFactory

build.gradle

@@ -1,4 +1,5 @@
 plugins {
+    id 'java'
     id 'com.github.johnrengelman.shadow' version '8.1.1'
     id 'io.github.gradle-nexus.publish-plugin' version '1.3.0'
 }
@@ -12,8 +13,8 @@ nexusPublishing {
 }
 
 subprojects {
-    group = "dev.tommyjs"
-    version = "2.1.3"
+    group = 'dev.tommyjs'
+    version = '2.2.0'
 
     apply plugin: 'java'
     apply plugin: 'com.github.johnrengelman.shadow'
@@ -27,4 +28,23 @@ subprojects {
     repositories {
         mavenCentral()
     }
+
+    dependencies {
+        implementation 'org.jetbrains:annotations:24.1.0'
+        implementation 'org.slf4j:slf4j-api:2.0.12'
+        compileOnly 'io.projectreactor:reactor-core:3.6.4'
+
+        testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+        testImplementation 'io.projectreactor:reactor-core:3.6.4'
+        testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'
+        testImplementation 'org.slf4j:slf4j-api:2.0.12'
+        testImplementation 'ch.qos.logback:logback-classic:1.5.3'
+    }
+
+    test {
+        useJUnitPlatform()
+        testLogging {
+            exceptionFormat = 'full'
+        }
+    }
 }