feat: clean plugin build before to escape older build from being added to merged metadata

Author: DevVigilante

plugin/src/main/java/com/icst/plugin/builder/PluginTaskRegistrar.java

@@ -19,22 +19,28 @@
 
 import org.gradle.api.Project;
 import org.gradle.api.file.DirectoryProperty;
+import org.gradle.api.tasks.Delete;
 
 public class PluginTaskRegistrar {
 
 	public static void register(Project project) {
-		project.getTasks().register("buildPlugin", task -> {
-			task.setGroup("block-idle");
-			task.setDescription("Build all debug plugin variants and generates ready to publish plugin");
-		});
-
 		DirectoryProperty buildDir = project.getLayout().getBuildDirectory();
 
+		project.getTasks().register("cleanPluginOutputs", Delete.class, t -> {
+			t.delete(buildDir.dir("outputs/plugin"));
+		});
+
 		project.getTasks().register("mergePluginMetadata", MergePluginMetadataTask.class, t -> {
 			t.getInputDir().set(buildDir.dir("outputs/plugin"));
 			t.getOutputFile().set(buildDir.file("outputs/plugin/plugin-metadata.json"));
+			t.dependsOn("cleanPluginOutputs");
+			t.mustRunAfter("cleanPluginOutputs");
 		});
-		project.getTasks().named("buildPlugin").configure(t -> t.dependsOn("mergePluginMetadata"));
-	}
 
+		project.getTasks().register("buildPlugin", task -> {
+			task.setGroup("block-idle");
+			task.setDescription("Build all debug plugin variants and generates ready to publish plugin");
+			task.dependsOn("mergePluginMetadata");
+		});
+	}
 }

plugin/src/main/java/com/icst/plugin/builder/PluginTaskWiring.java

@@ -25,7 +25,12 @@ public class PluginTaskWiring {
 
 	public static void wire(Project project, Variant variant) {
 		String taskName = "buildPlugin" + Utilities.capitalize(variant.getName());
+		String cleanTaskName = "cleanPlugin" + Utilities.capitalize(variant.getName());
 		project.getTasks().named("mergePluginMetadata").configure(t -> t.dependsOn(taskName));
+		project.getTasks().named(taskName).configure(t -> {
+			t.dependsOn(cleanTaskName);
+			t.mustRunAfter(cleanTaskName);
+		});
 	}
 
 }

plugin/src/main/java/com/icst/plugin/builder/PluginVariantTaskFactory.java

@@ -24,6 +24,7 @@
 import org.gradle.api.file.DirectoryProperty;
 import org.gradle.api.file.RegularFile;
 import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.Delete;
 
 import com.android.build.api.artifact.SingleArtifact;
 import com.android.build.api.variant.ApplicationVariant;
@@ -35,11 +36,22 @@ public class PluginVariantTaskFactory {
 	private static final String PLUGIN_METADATA_FILE = "plugin-metadata.json";
 
 	public static void create(Project project, Variant variant) {
-		String taskName = "buildPlugin" + Utilities.capitalize(variant.getName());
+		String buildTaskName = "buildPlugin" + Utilities.capitalize(variant.getName());
 
-		project.getTasks().register(taskName, BuildPluginTask.class, task -> {
+		project.getTasks().register(buildTaskName, BuildPluginTask.class, task -> {
 			registerBuildTaskForVariant(project, variant, task);
 		});
+
+		String cleanTaskName = "cleanPlugin" + Utilities.capitalize(variant.getName());
+
+		project.getTasks().register(cleanTaskName, Delete.class, t -> {
+			DirectoryProperty buildDir = project.getLayout().getBuildDirectory();
+			StringBuilder apkOutputDirPath = new StringBuilder(PLUGIN_OUTPUT_DIR);
+			apkOutputDirPath.append("/");
+			apkOutputDirPath.append(variant.getName());
+
+			t.delete(buildDir.dir(apkOutputDirPath.toString()));
+		});
 	}
 
 	private static void registerBuildTaskForVariant(Project project, Variant variant, BuildPluginTask task) {