build(assists): 发布库到Maven Central

- 添加发布到Maven Central的配置和脚本
- 新增发布工作流，通过GitHub Actions自动发布
- 配置GPG密钥导入和验证
- 设置OSSRH（Sonatype OSS Repository Hosting）凭据

Author: ven-coder

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+name: Publish to Maven Central
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  publish:
+    name: Publish Android Libraries
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Import GPG key
+        run: |
+          echo "${{ secrets.SIGNING_KEY }}" | gpg --batch --import
+
+      - name: Publish core
+        run: ./gradlew :library-core:publishReleasePublicationToOSSRHRepository
+
+      - name: Publish feature
+        run: ./gradlew :library-feature:publishReleasePublicationToOSSRHRepository

assists/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
+apply plugin: 'signing'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'org.jetbrains.dokka'
@@ -62,4 +63,66 @@ afterEvaluate {
     }
 }
 
+afterEvaluate {
+    publishing {
+        publications {
+            release(MavenPublication) {
+                from components.release
+
+                groupId = 'io.github.ven-coder'
+                artifactId = 'assists-base'
+                version = '3.2.13'
+
+                pom {
+                    name = 'Assists Base'
+                    description = 'Assists Core'
+                    url = 'https://github.com/ven-coder/Assists'
+
+                    licenses {
+                        license {
+                            name = 'GNU General Public License v3.0'
+                            url = 'https://www.gnu.org/licenses/gpl-3.0.html'
+                            distribution = 'repo'
+                        }
+                    }
+
+                    developers {
+                        developer {
+                            id = 'ven-coder'
+                            name = 'Ven'
+                            email = 'ven_coder_ing@126.com'
+                        }
+                    }
+
+                    scm {
+                        url = 'https://github.com/ven-coder/Assists'
+                        connection = 'scm:git:https://github.com/ven-coder/Assists.git'
+                        developerConnection = 'scm:git:https://github.com/ven-coder/Assists.git'
+                    }
+                }
+            }
+        }
+
+        repositories {
+            maven {
+                name = 'OSSRH'
+                url = uri("https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/")
+                credentials {
+                    username = ossrhUsername
+                    password = ossrhPassword
+                }
+            }
+        }
+    }
+
+    signing {
+        useInMemoryPgpKeys(
+                findProperty("signing.keyId"),
+                findProperty("signing.secretKeyRingFile") ? file(findProperty("signing.secretKeyRingFile")).text : '',
+                findProperty("signing.password")
+        )
+        sign publishing.publications
+    }
+}
+
 

gradle.properties

@@ -15,4 +15,11 @@ GROUP_ID=com.ven.assist
 VERSION=0.0.3-beta01
 android.enableJetifier=true
 android.useAndroidX=true
-org.gradle.jvmargs=-Xmx2048M -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+org.gradle.jvmargs=-Xmx2048M -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+
+ossrhUsername=${OSSRH_USERNAME}
+ossrhPassword=${OSSRH_PASSWORD}
+
+signing.keyId=${SIGNING_KEY_ID}
+signing.password=${SIGNING_PASSWORD}
+signing.secretKeyRingFile=secring.gpg