feature: custom plugin repo

.github/workflows/publish-ide-plugin.yml

@@ -0,0 +1,36 @@
+name: Build IDE plugin and create a GitHub Release
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish-gradle-plugin:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout project sources
+        uses: actions/checkout@v3
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Fetch plugin version
+        id: print_version
+        run: ./gradlew printVersion
+
+      - name: Build plugin
+        run: ./gradlew buildKelpIdePlugin
+
+      - name: Release plugin
+        uses: ncipollo/release-action@v1
+        with:
+          tag: v${{ steps.print_version.outputs.plugin-version }}
+          artifacts: "./build/github-release/**"
+          generateReleaseNotes: true
+          allowUpdates: true
+          draft: true

README.md

@@ -5,7 +5,7 @@
 
 [![Introductory Medium Article](https://img.shields.io/badge/medium-article-grey?labelColor=black&logo=medium&logoColor=white&link=https://proandroiddev.com/kelp-plugin-for-android-studio-4374127939aa)](https://proandroiddev.com/kelp-plugin-for-android-studio-4374127939aa)
 ![License](https://img.shields.io/github/license/ozontech/Kelp?color=blue)
-[![Gradle Plugin Portal](https://img.shields.io/maven-metadata/v/https/plugins.gradle.org/m2/ru/ozon/kelp/ru.ozon.kelp.gradle.plugin/maven-metadata.xml.svg?colorB=007ec6&label=gradle%20plugin)](https://plugins.gradle.org/plugin/ru.ozon.kelp)
+[![Gradle Plugin Portal](https://img.shields.io/gradle-plugin-portal/v/ru.ozon.kelp?color=green&label=Gradle%20Plugin%20Portal&logo=gradle)](https://plugins.gradle.org/plugin/ru.ozon.kelp)
 
 Kelp is an Android Studio plugin that enhances support for **custom design systems** written using Jetpack Compose.
 

build.gradle.kts

@@ -1,6 +1,7 @@
-
+import dev.bmac.gradle.intellij.UpdateXmlTask
 import org.jetbrains.changelog.Changelog
 import org.jetbrains.changelog.markdownToHTML
+import org.jetbrains.intellij.platform.gradle.tasks.BuildPluginTask
 import org.jetbrains.intellij.platform.gradle.tasks.CustomRunIdeTask
 
 fun properties(key: String) = providers.gradleProperty(key)
@@ -13,6 +14,7 @@ plugins {
     alias(libs.plugins.qodana)
     alias(libs.plugins.kover)
     alias(libs.plugins.serialization)
+    alias(libs.plugins.intellijPluginUploader)
 }
 
 group = properties("pluginGroup").get()
@@ -55,6 +57,29 @@ kotlin {
     jvmToolchain(17)
 }
 
+val kelpPluginDescription = providers.fileContents(layout.projectDirectory.file("README.md")).asText.map {
+    val start = "-- Plugin description --"
+    val end = "-- Plugin description end --"
+
+    with(it.lines()) {
+        if (!containsAll(listOf(start, end))) {
+            throw GradleException("Plugin description section not found in README.md:\n$start ... $end")
+        }
+        subList(indexOf(start) + 1, indexOf(end)).joinToString("\n").let(::markdownToHTML)
+    }
+}
+
+val kelpChangeNotes = properties("pluginVersion").map { pluginVersion ->
+    with(changelog) {
+        renderItem(
+            (getOrNull(pluginVersion) ?: getUnreleased())
+                .withHeader(false)
+                .withEmptySections(false),
+            Changelog.OutputType.HTML,
+        )
+    }
+}
+
 // Configure IntelliJ Platform Gradle Plugin - read more: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-extension.html
 intellijPlatform {
     buildSearchableOptions = false
@@ -63,30 +88,11 @@ intellijPlatform {
         version = properties("pluginVersion")
 
         // Extract the -- Plugin description -- section from README.md and provide for the plugin's manifest
-        description = providers.fileContents(layout.projectDirectory.file("README.md")).asText.map {
-            val start = "-- Plugin description --"
-            val end = "-- Plugin description end --"
-
-            with(it.lines()) {
-                if (!containsAll(listOf(start, end))) {
-                    throw GradleException("Plugin description section not found in README.md:\n$start ... $end")
-                }
-                subList(indexOf(start) + 1, indexOf(end)).joinToString("\n").let(::markdownToHTML)
-            }
-        }
+        description = kelpPluginDescription
 
         val changelog = project.changelog // local variable for configuration cache compatibility
         // Get the latest available change notes from the changelog file
-        changeNotes = properties("pluginVersion").map { pluginVersion ->
-            with(changelog) {
-                renderItem(
-                    (getOrNull(pluginVersion) ?: getUnreleased())
-                        .withHeader(false)
-                        .withEmptySections(false),
-                    Changelog.OutputType.HTML,
-                )
-            }
-        }
+        changeNotes = kelpChangeNotes.get()
 
         ideaVersion {
             sinceBuild = properties("pluginSinceBuild")
@@ -127,3 +133,30 @@ tasks {
         systemProperty("jb.consents.confirmation.enabled", "false")
     }
 }
+
+val toGitHubReleaseDir = project.layout.buildDirectory.dir("github-release")
+
+val updateLocalPluginXmlTask = tasks.register<UpdateXmlTask>("updateLocalPluginXml") {
+    pluginName = properties("pluginName")
+    pluginId = properties("pluginGroup")
+    version = properties("pluginVersion")
+    pluginDescription = kelpPluginDescription
+    sinceBuild = properties("pluginSinceBuild")
+    changeNotes = kelpChangeNotes.get()
+
+    updateFile = toGitHubReleaseDir.map { it.file("updatePlugins.xml") }
+    downloadUrl = "${properties("pluginRepositoryUrl").get()}/releases/latest/download/${pluginName.get()}-${version.get()}.zip"
+}
+
+tasks.register<Copy>("buildKelpIdePlugin") {
+    dependsOn(updateLocalPluginXmlTask)
+    from(project.tasks.named<BuildPluginTask>("buildPlugin").flatMap { it.archiveFile })
+    into(toGitHubReleaseDir)
+}
+
+tasks.register("printVersion") {
+    inputs.property("version", project.version)
+    doLast {
+        exec { commandLine("echo \"plugin-version=${inputs.properties.values.first()}\" >> \$GITHUB_OUTPUT") }
+    }
+}

gradle/libs.versions.toml

@@ -9,6 +9,7 @@ intelliJPlatform = "2.0.0-beta7"
 qodana = "2023.3.2"
 kover = "0.7.6"
 serialization = "1.6.3"
+intellijPluginUploader = "1.3.5"
 
 [libraries]
 annotations = { group = "org.jetbrains", name = "annotations", version.ref = "annotations" }
@@ -21,3 +22,4 @@ kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kover" }
 qodana = { id = "org.jetbrains.qodana", version.ref = "qodana" }
 serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
+intellijPluginUploader = { id = "dev.bmac.intellij.plugin-uploader", version.ref = "intellijPluginUploader" }