Add Github action workflows

[JackChen365]

Main changes

• Add unit-test workflow to run unit-test whenever merge the code into dev

• Add create-release-tag workflow to create a release tag

How to use the create-release-tag

cd .github/script
./create-release-tag.sh --release-tag 1.0.0

[JackChen365]

Please help to generate a Github token with workflow permission to trigger this workflow.

[JackChen365]

I haven't tested yet...
Waiting for test.

[JackChen365]

* Where:
Build file '/home/runner/work/android-sample-library/android-sample-library/build.gradle.kts' line: 3

* What went wrong:
Plugin [id: 'io.github.jackchen365.sample', version: '2.0.0-SNAPSHOT', apply: false] was not found in any of the following sources:

- Gradle Core Plugins (plugin is not in 'org.gradle' namespace)
- Plugin Repositories (could not resolve plugin artifact 'io.github.jackchen365.sample:io.github.jackchen365.sample.gradle.plugin:2.0.0-SNAPSHOT')
  Searched in the following repositories:
    Gradle Central Plugin Repository
    Google
    MavenRepo
    MavenLocal(file:/home/runner/.m2/repository)
    maven(https://jitpack.io/)
    maven2(https://plugins.gradle.org/m2/)
    maven3(https://dl.bintray.com/jetbrains/kotlin-native-dependencies)

* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.

* Get more help at https://help.gradle.org/

BUILD FAILED in 1m 16s

I think it's time to fix this issue...

Add Github action workflows Unit test #1

[Airsaid]

It looks like CI is executing ./gradlew clean :sample-plugin:test without executing the publishXXX tasks first, we need to fix this.