add backend publication ext

apps/giga-wear/backend/build.gradle.kts

@@ -1,3 +1,5 @@
+import ru.shadowsparky.setupBackendPublication
+
 plugins {
     alias(libs.plugins.convention.backend.app)
     alias(libs.plugins.ktor)
@@ -60,43 +62,9 @@ application {
 }
 
 ktor {
-    fatJar {
+    docker {
-        archiveFileName.set("server-fat.jar")
+        localImageName = "giga-wear-backend"
     }
 }
 
-tasks {
+setupBackendPublication()
-    named("build") {
-        dependsOn("buildFatJar")
-    }
-    register<Exec>("deployRemote") {
-        dependsOn("buildFatJar")
-        commandLine(
-            getCommandLine(
-                "docker context use remote",
-                "docker build . -t gigawear-server",
-                "docker context use default"
-            )
-        )
-        notCompatibleWithConfigurationCache("This task uses Exec which is not compatible with configuration cache")
-    }
-    register<Exec>("deployLocal") {
-        dependsOn("buildFatJar")
-        commandLine(
-            getCommandLine(
-                "docker compose down",
-                "docker compose up -d --build --force-recreate"
-            )
-        )
-        notCompatibleWithConfigurationCache("This task uses Exec which is not compatible with configuration cache")
-    }
-}
-
-private fun getCommandLine(vararg commands: String): List<String> {
-    val osName = System.getProperty("os.name").lowercase()
-    return if (osName.contains("win")) {
-        listOf("cmd", "/c") + commands.joinToString(" && ")
-    } else {
-        listOf("sh", "-c") + commands.joinToString(" && ")
-    }
-}

build-logic/convention/src/main/kotlin/ru/shadowsparky/BackendPublicationExt.kt

@@ -0,0 +1,38 @@
+package ru.shadowsparky
+
+import org.gradle.api.Project
+import org.gradle.api.tasks.Exec
+import org.gradle.kotlin.dsl.invoke
+
+fun Project.setupBackendPublication() {
+    val switchToRemoteContext = tasks.register("switchToRemoteContext", Exec::class.java) {
+        group = "publishing"
+        description = "Переключает Docker-контекст на remote"
+        commandLine("docker", "context", "use", "remote")
+    }
+    val switchToDefaultContext = tasks.register("switchToDefaultContext",Exec::class.java) {
+        group = "publishing"
+        description = "Возвращает Docker-контекст на default"
+        commandLine("docker", "context", "use", "default")
+    }
+    tasks.register("publishImageRemote") {
+        group = "publishing"
+        description = "Публикует Docker image через remote context"
+        dependsOn(
+            switchToRemoteContext,
+            "publishImageToLocalRegistry"
+        )
+        finalizedBy(switchToDefaultContext)
+    }
+    tasks.register("publishImageLocal") {
+        group = "publishing"
+        description = "Публикует Docker image"
+        dependsOn("publishImageToLocalRegistry")
+    }
+    tasks.named("publishImageToLocalRegistry") {
+        mustRunAfter(switchToRemoteContext)
+    }
+    switchToDefaultContext {
+        mustRunAfter("publishImageToLocalRegistry")
+    }
+}