Run default addressables build conditionally (#231)

* Add asmdef and Addressable content build in the builder

* Move asmdef content into its own directory

* Mark UnityBuilderAction as Editor-only

dist/default-build-script/Assets/Editor/UnityBuilderAction.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: e9babefb99ee74048a824da81c20cbcd
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

dist/default-build-script/Assets/Editor/UnityBuilderAction/Builder.cs

@@ -7,6 +7,10 @@ using UnityBuilderAction.Versioning;
 using UnityEditor;
 using UnityEditor.Build.Reporting;
 
+#if USE_ADDRESSABLES
+using UnityEditor.AddressableAssets.Settings;
+#endif
+
 namespace UnityBuilderAction
 {
   static class Builder
@@ -44,6 +48,12 @@ namespace UnityBuilderAction
       if (buildPlayerOptions.target == BuildTarget.Android)
         AndroidSettings.Apply(options);
 
+      // Execute default AddressableAsset content build, if the package is installed
+#if USE_ADDRESSABLES
+      AddressableAssetSettings.CleanPlayerContent();
+      AddressableAssetSettings.BuildPlayerContent();
+#endif
+
       // Perform build
       BuildReport buildReport = BuildPipeline.BuildPlayer(buildPlayerOptions);
 

dist/default-build-script/Assets/Editor/UnityBuilderAction/UnityBuilderAction.asmdef

@@ -0,0 +1,23 @@
+{
+    "name": "UnityBuilderAction",
+    "references": [
+        "Unity.Addressables.Editor"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [
+        {
+            "name": "com.unity.addressables",
+            "expression": "1.0.0",
+            "define": "USE_ADDRESSABLES"
+        }
+    ],
+    "noEngineReferences": false
+}

dist/default-build-script/Assets/Editor/UnityBuilderAction/UnityBuilderAction.asmdef.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: a1ab437d31f4f4c9084097e2b4b5fcae
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: