v0.9.8 🦝 : add user guide and demos 📚✨ implement combineFastFail ☘️

💗 Happy with cffu! 🦝 and be a "shifu"~ 😆

☘️ Features

• implement combineFastFail for CompletableFutureUtils ☘️
• implement cffuCombineFastFail methods for class Cffu and CffuFactory ☘️

🛠 Refactor

• remove incorrect @Immutable annotation for class CffuFactory 🤥
• rename test package of cffu-kotlin to test usage effectively
• test/refactor: import static methods, more clear codes

📚 Documentation

• add user guide and demos 📚 ✨
• update cffu logo 💅

🚜 Build/Chore

• add JDK 20 into demos CI
• improve build scripts, and upgrade bash-buddy to v0.3.3 🚼
• update .gitignore 🫷
• upgrade maven wrapper to 3.9.3 🪶
• simplify moditect-maven-plugin configuration
• upgrade Kotlin to 1.9.0, and check Kotlin compiler api version 1.5 with Kotlin 1.8
• upgrade dependencies/plugins 🛠️
• fix bump_cffu_version.sh

🔌 API Doc

• cffu Java API doc: https://foldright.io/cffu/apidocs/0.9.8/index.html
• cffu Kotlin API doc: https://foldright.io/cffu/dokka/0.9.8/index.html

🍪 Maven dependency

cffu core lib, including cffu enhancement for Java CompletableFuture:

<dependency>
    <groupId>io.foldright</groupId>
    <artifactId>cffu</artifactId>
    <version>0.9.8</version>
</dependency>

cffu Kotlin support lib:

<dependency>
    <groupId>io.foldright</groupId>
    <artifactId>cffu-kotlin</artifactId>
    <version>0.9.8</version>
</dependency>

cffu bom:

<dependency>
    <groupId>io.foldright</groupId>
    <artifactId>cffu-bom</artifactId>
    <version>0.9.8</version>
    <type>pom</type>
    <scope>import</scope>
</dependency>

cffu executor wrapper SPI implementation for 📌 TransmittableThreadLocal(TTL):

<dependency>
  <groupId>io.foldright</groupId>
  <artifactId>cffu-ttl-executor-wrapper</artifactId>
  <version>0.9.8</version>
  <scope>runtime</scope>
</dependency>