chore: update workflows config (#28)

### What this PR does?
使用新的  https://github.com/halo-sigs/reusable-workflows 来作为项目 CI ，简化配置后方便插件开发者使用而不必过多修改


```release-note
None
```

.github/workflows/ci.yaml

@@ -0,0 +1,15 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  ci:
+    uses: halo-sigs/reusable-workflows/.github/workflows/plugin-ci.yaml@v1
+    with:
+      ui-path: "ui"

build.gradle

@@ -35,13 +35,20 @@ node {
     nodeProjectDir = file("${project.projectDir}/ui")
 }
 
-task buildFrontend(type: PnpmTask) {
+tasks.register('buildFrontend', PnpmTask) {
     args = ['build']
+    dependsOn('installDepsForUI')
+}
+
+tasks.register('installDepsForUI', PnpmTask) {
+    args = ['install']
 }
 
 build {
     // build frontend before build
-    tasks.getByName('compileJava').dependsOn('buildFrontend')
+    tasks.named('compileJava').configure {
+        dependsOn('buildFrontend')
+    }
 }
 
 halo {