Spin up a dedicated server on github actions + add run tasks for test mods. (#1163)

* Add test mod run tasks, add a very basic auto test server task

* License header

* Minor cleanup

* Fix bad depends

(cherry picked from commit ba858fb8b7)

.github/workflows/build.yml

@@ -13,6 +13,8 @@ jobs:
       - uses: actions/checkout@v1
       - uses: gradle/wrapper-validation-action@v1
       - run: ./gradlew check build publishToMavenLocal --stacktrace --parallel
+      - run: mkdir run && echo "eula=true" >> run/eula.txt
+      - run: ./gradlew runAutoTestServer --stacktrace
       - uses: actions/upload-artifact@v2
         with:
           name: Artifacts

build.gradle

@@ -28,6 +28,8 @@ version = Globals.baseVersion + "+" + (ENV.GITHUB_RUN_NUMBER ? "" : "local-") +
 logger.lifecycle("Building Fabric: " + version)
 
 import org.apache.commons.codec.digest.DigestUtils
+import net.fabricmc.loom.task.RunClientTask
+import net.fabricmc.loom.task.RunServerTask
 
 def getSubprojectVersion(project, version) {
 	if (grgit == null) {
@@ -81,6 +83,14 @@ allprojects {
 		}
 	}
 
+	task runTestmodClient(type: RunClientTask) {
+		classpath sourceSets.testmod.runtimeClasspath
+	}
+
+	task runTestmodServer(type: RunServerTask) {
+		classpath sourceSets.testmod.runtimeClasspath
+	}
+
 	dependencies {
 		minecraft "com.mojang:minecraft:$Globals.mcVersion"
 		mappings "net.fabricmc:yarn:${Globals.mcVersion}${Globals.yarnVersion}:v2"
@@ -179,6 +189,15 @@ task javadocJar(type: Jar) {
 
 build.dependsOn javadocJar
 
+// Runs a dedicated headless server with all test mods that closes once complete.
+task runAutoTestServer(type: RunServerTask) {
+	project.subprojects {
+		classpath it.sourceSets.testmod.runtimeClasspath
+	}
+	jvmArgs "-Dfabric.autoTest"
+	args "--nogui"
+}
+
 subprojects {
 	dependencies {
 		testmodCompile sourceSets.main.output

fabric-api-base/build.gradle

@@ -1,2 +1,6 @@
 archivesBaseName = "fabric-api-base"
 version = getSubprojectVersion(project, "0.1.2")
+
+dependencies {
+	testmodCompile project(path: ':fabric-lifecycle-events-v1', configuration: 'dev')
+}

fabric-api-base/src/testmod/java/net/fabricmc/fabric/test/base/FabricApiBaseTestInit.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.fabricmc.fabric.test.base;
+
+import org.spongepowered.asm.mixin.MixinEnvironment;
+
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
+
+public class FabricApiBaseTestInit implements ModInitializer {
+	private int ticks = 0;
+
+	@Override
+	public void onInitialize() {
+		if (System.getProperty("fabric.autoTest") != null) {
+			ServerTickEvents.END_SERVER_TICK.register(server -> {
+				ticks++;
+
+				if (ticks == 50) {
+					MixinEnvironment.getCurrentEnvironment().audit();
+					server.stop(false);
+				}
+			});
+		}
+	}
+}

fabric-api-base/src/testmod/resources/fabric.mod.json

@@ -0,0 +1,13 @@
+{
+  "schemaVersion": 1,
+  "id": "fabric-api-base-testmod",
+  "name": "Fabric API Base Test Mod",
+  "version": "1.0.0",
+  "environment": "*",
+  "license": "Apache-2.0",
+  "entrypoints": {
+    "main": [
+      "net.fabricmc.fabric.test.base.FabricApiBaseTestInit"
+    ]
+  }
+}