build: Add dokka config

Author: panpf

build.gradle.kts

@@ -26,9 +26,14 @@ buildscript {
         classpath(libs.gradlePlugin.kotlinxAtomicfu)
         classpath(libs.gradlePlugin.kotlinxCover)
         classpath(libs.gradlePlugin.mavenPublish)
+//        classpath(libs.gradlePlugin.dokka)
     }
 }
 
+plugins {
+    alias(libs.plugins.dokka)
+}
+
 allprojects {
     repositories {
 //        maven { setUrl("https://maven.aliyun.com/repository/public") }  // central、jcenter
@@ -51,6 +56,7 @@ allprojects {
     jvmTargetConfig()
     composeConfig()
     publishConfig()
+    dokkaConfig()
     applyOkioJsTestWorkaround()
     androidTestConfig()
 }
@@ -132,11 +138,26 @@ fun Project.publishConfig() {
                 && hasProperty("signing.secretKeyRingFile")    // configured in the ~/.gradle/gradle.properties file
             ) {
                 signAllPublications()
+            } else if (
+                System.getenv("ORG_GRADLE_PROJECT_signingInMemoryKey").orEmpty()
+                    .isNotEmpty()    // configured in the github workflow env
+                && System.getenv("ORG_GRADLE_PROJECT_signingInMemoryKeyPassword").orEmpty()
+                    .isNotEmpty()    // configured in the github workflow env
+            ) {
+                signAllPublications()
             }
         }
     }
 }
 
+fun Project.dokkaConfig() {
+    if (
+        hasProperty("POM_ARTIFACT_ID")    // configured in the module/gradle.properties file
+    ) {
+        apply { plugin("org.jetbrains.dokka") }
+    }
+}
+
 // https://github.com/square/okio/issues/1163
 fun Project.applyOkioJsTestWorkaround() {
     if (":sample" in displayName) {

libs.versions.toml

@@ -21,6 +21,8 @@ appdirs = "1.2.2"
 
 cashapp-paging = "3.3.0-alpha02-0.5.1"
 
+dokka = "1.9.20"
+
 coil3 = "3.0.4"
 coil2 = "2.7.0"
 
@@ -74,6 +76,7 @@ gradlePlugin-kotlinSerialization = { module = "org.jetbrains.kotlin:kotlin-seria
 gradlePlugin-kotlinxAtomicfu = { module = "org.jetbrains.kotlinx:atomicfu-gradle-plugin", version.ref = "kotlinx-atomicfu" }
 gradlePlugin-kotlinxCover = { module = "org.jetbrains.kotlinx:kover-gradle-plugin", version.ref = "kotlinx-cover" }
 gradlePlugin-mavenPublish = { module = "com.vanniktech:gradle-maven-publish-plugin", version.ref = "mavenpublish" }
+gradlePlugin-dokka = { module = "org.jetbrains.dokka:org.jetbrains.dokka.gradle.plugin", version.ref = "dokka" }
 
 androidx-activity-compose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activity" }
 androidx-appcompat = { module = "androidx.appcompat:appcompat", version.ref = "androidx-appcompat" }
@@ -195,4 +198,7 @@ voyager-transitions = { module = "cafe.adriel.voyager:voyager-transitions", vers
 #voyager-koin = { module = "cafe.adriel.voyager:voyager-koin", version.ref = "voyager" }
 #voyager-hilt = { module = "cafe.adriel.voyager:voyager-hilt", version.ref = "voyager" }
 #voyager-kodein = { module = "cafe.adriel.voyager:voyager-kodein", version.ref = "voyager" }
-#voyager-rxjava = { module = "cafe.adriel.voyager:voyager-rxjava", version.ref = "voyager" }
+#voyager-rxjava = { module = "cafe.adriel.voyager:voyager-rxjava", version.ref = "voyager" }
+
+[plugins]
+dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }