Add GH actions Maven publishing, improve buildscript

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+name: Java Gradle Release
+
+on:
+  push:
+    tags:
+      - 'v\d+.\d+.\d+'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+          cache: gradle
+      - name: Publish with Gradle
+        run: ./gradlew publish
+        env:
+          GITHUB_TOKEN: ${{ Secrets.GITHUB_TOKEN }}
+          BUNNYCDN_TOKEN: ${{ Secrets.BUNNYCDN_TOKEN }}
+          RELEASE: true
+      - name: Cleanup Gradle Cache
+        # Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
+        # Restoring these files from a GitHub Actions cache might cause problems for future builds.
+        run: |
+          rm -f ~/.gradle/caches/modules-2/modules-2.lock
+          rm -f ~/.gradle/caches/modules-2/gc.properties

.github/workflows/snapshot.yml

@@ -0,0 +1,29 @@
+name: Java Gradle Snapshot
+
+on: ["push", "pull_request"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+          cache: gradle
+      - name: Publish with Gradle
+        run: ./gradlew publish
+        env:
+          GITHUB_TOKEN: ${{ Secrets.GITHUB_TOKEN }}
+          BUNNYCDN_TOKEN: ${{ Secrets.BUNNYCDN_TOKEN }}
+      - name: Cleanup Gradle Cache
+        # Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
+        # Restoring these files from a GitHub Actions cache might cause problems for future builds.
+        run: |
+          rm -f ~/.gradle/caches/modules-2/modules-2.lock
+          rm -f ~/.gradle/caches/modules-2/gc.properties

build.gradle.kts

@@ -22,6 +22,15 @@ repositories {
 }
 
 val r8 by configurations.creating
+val shrinkJarOutput by configurations.creating {
+	isCanBeResolved = false
+	isCanBeConsumed = true
+
+	attributes {
+		attribute(Usage.USAGE_ATTRIBUTE, project.objects.named(Usage::class.java, Usage.JAVA_RUNTIME))
+		attribute(Bundling.BUNDLING_ATTRIBUTE, project.objects.named(Bundling::class.java, Bundling.EMBEDDED))
+	}
+}
 
 dependencies {
 	implementation("commons-cli:commons-cli:1.5.0")
@@ -35,7 +44,7 @@ dependencies {
 }
 
 application {
-	mainClassName = "link.infra.packwiz.installer.RequiresBootstrap"
+	mainClass.set("link.infra.packwiz.installer.RequiresBootstrap")
 }
 
 val gitVersion: groovy.lang.Closure<*> by extra
@@ -70,9 +79,11 @@ tasks.shadowJar {
 	exclude("META-INF/NOTICE.txt")
 }
 
-tasks.register<JavaExec>("shrinkJar") {
+val shrinkJar by tasks.registering(JavaExec::class) {
 	val rules = file("src/main/proguard.txt")
-	val r8File = tasks.shadowJar.get().archiveFile.get().asFile.run { resolveSibling(name.removeSuffix(".jar") + "-shrink.jar") }
+	val r8File = base.libsDirectory.file(provider {
+		base.archivesName.get() + "-" + project.version + "-all-shrink.jar"
+	})
 	dependsOn(configurations.named("runtimeClasspath"))
 	inputs.files(tasks.shadowJar, rules)
 	outputs.file(r8File)
@@ -82,7 +93,7 @@ tasks.register<JavaExec>("shrinkJar") {
 	args = mutableListOf(
 		"--release",
 		"--classfile",
-		"--output", r8File.toString(),
+		"--output", r8File.get().toString(),
 		"--pg-conf", rules.toString(),
 		"--lib", System.getProperty("java.home"),
 		*(if (System.getProperty("java.version").startsWith("1.")) {
@@ -93,48 +104,61 @@ tasks.register<JavaExec>("shrinkJar") {
 	)
 }
 
+artifacts {
+	add("shrinkJarOutput", shrinkJar) {
+		classifier = "dist"
+	}
+}
+
 // Used for vscode launch.json
-tasks.register<Copy>("copyJar") {
+val copyJar by tasks.registering(Copy::class) {
-	from(tasks.named("shrinkJar"))
+	from(shrinkJar)
 	rename("packwiz-installer-(.*)\\.jar", "packwiz-installer.jar")
-	into("build/libs/")
+	into(layout.buildDirectory.dir("dist"))
-	outputs.file("build/libs/packwiz-installer.jar")
+	outputs.file(layout.buildDirectory.dir("dist").map { file("packwiz-installer.jar") })
 }
 
-tasks.assemble {
+tasks.build {
-	dependsOn("shrinkJar")
+	dependsOn(copyJar)
-	dependsOn("copyJar")
 }
 
-if (project.hasProperty("github.token")) {
+githubRelease {
-	githubRelease {
 	owner("comp500")
 	repo("packwiz-installer")
 	tagName("${project.version}")
 	releaseName("Release ${project.version}")
 	draft(true)
-		token(findProperty("github.token") as String? ?: "")
+	token(findProperty("github.token") as String?)
-		releaseAssets(tasks.jar.get().destinationDirectory.file("packwiz-installer.jar").get())
+	releaseAssets(copyJar)
-	}
+}
 
-	tasks.githubRelease {
+tasks.githubRelease {
-		dependsOn(tasks.build)
+	dependsOn(copyJar)
-	}
+	enabled = project.hasProperty("github.token") && project.findProperty("release") == "true"
 }
 
 tasks.compileKotlin {
 	kotlinOptions {
 		jvmTarget = "1.8"
-		freeCompilerArgs = listOf("-Xjvm-default=all", "-Xallow-result-return-type", "-Xopt-in=kotlin.io.path.ExperimentalPathApi", "-Xlambdas=indy")
+		freeCompilerArgs = listOf("-Xjvm-default=all", "-Xallow-result-return-type", "-opt-in=kotlin.io.path.ExperimentalPathApi", "-Xlambdas=indy")
 	}
 }
 tasks.compileTestKotlin {
 	kotlinOptions {
 		jvmTarget = "1.8"
-		freeCompilerArgs = listOf("-Xjvm-default=all", "-Xallow-result-return-type", "-Xopt-in=kotlin.io.path.ExperimentalPathApi", "-Xlambdas=indy")
+		freeCompilerArgs = listOf("-Xjvm-default=all", "-Xallow-result-return-type", "-opt-in=kotlin.io.path.ExperimentalPathApi", "-Xlambdas=indy")
 	}
 }
 
+val javaComponent = components["java"] as AdhocComponentWithVariants
+javaComponent.addVariantsFromConfiguration(shrinkJarOutput) {
+	mapToMavenScope("runtime")
+	mapToOptional()
+}
+javaComponent.withVariantsFromConfiguration(configurations["shadowRuntimeElements"]) {
+	skip()
+}
+
 if (project.hasProperty("bunnycdn.token")) {
 	publishing {
 		publications {
@@ -147,7 +171,11 @@ if (project.hasProperty("bunnycdn.token")) {
 		}
 		repositories {
 			maven {
-				url = uri("https://storage.bunnycdn.com/comp-maven")
+				url = if (project.findProperty("release") == "true") {
+					uri("https://storage.bunnycdn.com/comp-maven/repository/release")
+				} else {
+					uri("https://storage.bunnycdn.com/comp-maven/repository/snapshot")
+				}
 				credentials(HttpHeaderCredentials::class) {
 					name = "AccessKey"
 					value = findProperty("bunnycdn.token") as String?