fix(android): refactor font copy / support android gradle plugin 4.1+

fonts.gradle

@@ -1,58 +1,51 @@
 /**
  * Task to copy icon font files
  */
+afterEvaluate {
+    def config = project.hasProperty("vectoricons") ? project.vectoricons : [];
+    def iconFontsDir = config.iconFontsDir ?: "../../node_modules/react-native-vector-icons/Fonts";
+    def iconFontNames = config.iconFontNames ?: [ "*.ttf" ];
 
-def config = project.hasProperty("vectoricons") ? project.vectoricons : [];
-
-def iconFontsDir = config.iconFontsDir ?: "../../node_modules/react-native-vector-icons/Fonts";
-def iconFontNames = config.iconFontNames ?: [ "*.ttf" ];
-
-gradle.projectsEvaluated {
     android.applicationVariants.all { def variant ->
         def targetName = variant.name.capitalize()
         def targetPath = variant.dirName
 
         // Create task for copying fonts
-        def currentFontTask = tasks.create(
-                name: "copy${targetName}IconFonts",
-                type: Copy) {
-            into("${buildDir}/intermediates")
+        def currentFontCopyTask = tasks.create(
+            name: "copy${targetName}ReactNativeVectorIconFonts",
+            type: Copy) {
+            group = "react"
+            description = "copy fonts into ${targetName}."
+
+            into("$buildDir/intermediates")
 
             iconFontNames.each { fontName ->
 
-              from(iconFontsDir) {
-                include(fontName)
-                into("assets/${targetPath}/fonts/")
-              }
-
-              // Workaround for Android Gradle Plugin 3.2+ new asset directory
-              from(iconFontsDir) {
-                include(fontName)
-                into("merged_assets/${variant.name}/merge${targetName}Assets/out/fonts/")
-              }
-
-              // Workaround for Android Gradle Plugin 3.4+ new asset directory
-              from(iconFontsDir) {
-                include(fontName)
-                into("merged_assets/${variant.name}/out/fonts/")
-              }
+                from(iconFontsDir) {
+                    include(fontName)
+                    into("assets/${targetPath}/fonts/")
+                }
+
+                // Workaround for Android Gradle Plugin 3.2+ new asset directory
+                from(iconFontsDir) {
+                    include(fontName)
+                    into("merged_assets/${variant.name}/merge${targetName}Assets/out/fonts/")
+                }
+
+                // Workaround for Android Gradle Plugin 3.4+ new asset directory
+                from(iconFontsDir) {
+                    include(fontName)
+                    into("merged_assets/${variant.name}/out/fonts/")
+                }
             }
-        }
 
-        currentFontTask.dependsOn("merge${targetName}Resources")
-        currentFontTask.dependsOn("merge${targetName}Assets")
-
-        [
-            "processArmeabi-v7a${targetName}Resources",
-            "processX86${targetName}Resources",
-            "processUniversal${targetName}Resources",
-            "process${targetName}Resources"
-        ].each { name ->
-            Task dependentTask = tasks.findByPath(name);
-
-            if (dependentTask != null) {
-                dependentTask.dependsOn(currentFontTask)
-            }
+            // mergeAssets must run first, as it clears the intermediates directory
+            dependsOn(variant.mergeAssetsProvider.get())
         }
+
+        // mergeResources task runs before the bundle file is copied to the intermediate asset directory from Android plugin 4.1+.
+        // This ensures to copy the bundle file before mergeResources task starts
+        def mergeResourcesTask = tasks.findByName("merge${targetName}Resources")
+        mergeResourcesTask.dependsOn(currentFontCopyTask)
     }
 }