Define package dependency to host HTML resources

.buildkite/pipeline.yml

@@ -5,35 +5,11 @@ env:
     IMAGE_ID: $IMAGE_ID
 
 steps:
-    - label: ':react: Build React App'
-      command: make build REFRESH_L10N=1
-      plugins: &plugins
-          - $CI_TOOLKIT_PLUGIN
-          - $NVM_PLUGIN
-
-    - label: ':eslint: Lint React App'
-      command: make lint-js
-      plugins: *plugins
-
     - label: ':javascript: Test JavaScript'
       command: make test-js
       plugins: *plugins
 
-    - label: ':android: Publish Android Library'
-      command: |
-          make build REFRESH_L10N=1
-          echo "--- :android: Publishing Android Library"
-          ./android/gradlew -p ./android :gutenberg:prepareToPublishToS3 $(prepare_to_publish_to_s3_params) :gutenberg:publish
-      agents:
-          queue: android
-      plugins: *plugins
-
-    - label: ':android: Test Android Library'
-      command: make test-android
-      agents:
-          queue: android
-      plugins: *plugins
-
     - label: ':swift: Test Swift Package'
-      command: swift test
+      # With the HTML assets in the GutenbergKitResources package and ignored by Git, we need to generated on demand for the moment
+      command: make build && swift test
       plugins: *plugins

Makefile

@@ -76,6 +76,7 @@ build: npm-dependencies prep-translations ## Build the project for all platforms
 	@echo "--- :open_file_folder: Copying Build Products into place"
 	rm -rf ./ios/Sources/GutenbergKit/Gutenberg/ ./android/Gutenberg/src/main/assets/
 	cp -r ./dist/. ./ios/Sources/GutenbergKit/Gutenberg/
+	cp -r ./dist/. ./ios/Sources/GutenbergKitResources/Resources/
 	cp -r ./dist/. ./android/Gutenberg/src/main/assets
 
 .PHONY: build-swift-package

Package.swift

@@ -16,7 +16,11 @@ let package = Package(
     targets: [
         .target(
             name: "GutenbergKit",
-            dependencies: ["SwiftSoup", "SVGView"],
+            dependencies: [
+                "SwiftSoup",
+                "SVGView",
+                .target(name: "GutenbergKitResources")
+            ],
             path: "ios/Sources/GutenbergKit",
             exclude: [],
             resources: [.copy("Gutenberg")]
@@ -29,6 +33,12 @@ let package = Package(
             resources: [
                 .process("Resources")
             ]
+        ),
+
+        .target(
+            name: "GutenbergKitResources",
+            path: "ios/Sources/GutenbergKitResources",
+            resources: [.copy("Resources")]
         )
     ]
 )

ios/Sources/GutenbergKitResources/Sources/GutenbergKitResources.swift

@@ -0,0 +1,21 @@
+import Foundation
+
+struct GutenbergKitResources {
+
+    /// Loads the Gutenberg CSS from the bundled assets.
+    public static func loadGutenbergCSS() -> String? {
+        guard let assetsURL = Bundle.module.url(forResource: "Gutenberg", withExtension: nil) else {
+            assertionFailure("Gutenberg resource not found in bundle")
+            return nil
+        }
+
+        let assetsDirectory = assetsURL.appendingPathComponent("assets")
+        guard let files = try? FileManager.default.contentsOfDirectory(at: assetsDirectory, includingPropertiesForKeys: nil),
+              let cssURL = files.first(where: { $0.lastPathComponent.hasPrefix("index-") && $0.lastPathComponent.hasSuffix(".css") }),
+              let css = try? String(contentsOf: cssURL, encoding: .utf8) else {
+            assertionFailure("Failed to load Gutenberg CSS from bundle")
+            return nil
+        }
+        return css
+    }
+}