unity.webp 0.3.8 - (libwebp version v1.2.2)

- add: add webp v1.2.2 source directly on Plugins/WebGL/src for WebGL build #10
- add: UNITY_WEBGL predefined for webgl build #10
- fix: async Task based logic to IEnuemrator logic on WebpAnimation.cs for WebGL build
- doc: add WebGL section on README.md

Author: netpyoung

README.md

@@ -26,7 +26,7 @@ As a shared dependency, this uses the openUPM package `com.system-community.syst
 ```json
 {
   "dependencies": {
-    "com.netpyoung.webp": "0.3.7"
+    "com.netpyoung.webp": "0.3.8"
   },
   "scopedRegistries": [
     {
@@ -48,7 +48,7 @@ using `#{version}` for versioning.
 ex)
 
 ``` json
-"com.netpyoung.webp": "https://github.com/netpyoung/unity.webp.git?path=unity_project/Assets/unity.webp#0.3.7",
+"com.netpyoung.webp": "https://github.com/netpyoung/unity.webp.git?path=unity_project/Assets/unity.webp#0.3.8",
 "com.system-community.systemruntimecompilerservicesunsafe": "https://github.com/system-community/SystemRuntimeCompilerServicesUnsafe.git?path=Assets/_Root#6.0.0",
 
 ```

unity_project/Assets/unity.webp/package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.netpyoung.webp",
   "displayName": "Unity.WebP",
-  "version": "0.3.7",
+  "version": "0.3.8",
   "unity": "2018.4",
   "description": "webp made easy for Unity3d.",
   "keywords": ["webp","unity.webp"],

unity_project/Assets/unitypackage-builder/Editor/PackageTool.cs

@@ -5,7 +5,7 @@ public class PackageTool
     [MenuItem("Package/Update Package")]
     private static void UpdatePackage()
     {
-        const string VERSION = "0.3.7";
+        const string VERSION = "0.3.8";
         AssetDatabase.ExportPackage(
             new[] {"Assets/unity.webp"},
             $"../webp-{VERSION}.unitypackage",