Convert SatsPrice to a Skip multiplatform app

Android/fastlane/Fastfile

@@ -0,0 +1,49 @@
+# This file contains the fastlane.tools configuration
+# for the Android half of the Skip app.
+# You can find the documentation at https://docs.fastlane.tools
+
+# Load the shared Skip.env properties with the app info
+require('dotenv')
+Dotenv.load '../../Skip.env'
+
+default_platform(:android)
+
+# use the Homebrew gradle rather than expecting a local gradlew
+gradle_bin = (ENV['HOMEBREW_PREFIX'] ? ENV['HOMEBREW_PREFIX'] : "/opt/homebrew") + "/bin/gradle"
+
+default_platform(:android)
+
+desc "Build Skip Android App"
+lane :build do |options|
+  build_config = (options[:release] ? "Release" : "Debug")
+  gradle(
+    task: "build${build_config}",
+    gradle_path: gradle_bin,
+    flags: "--warning-mode none -x lint"
+  )
+end
+
+desc "Test Skip Android App"
+lane :test do
+  gradle(
+    task: "test",
+    gradle_path: gradle_bin
+  )
+end
+
+desc "Assemble Skip Android App"
+lane :assemble do
+  gradle(
+    gradle_path: gradle_bin,
+    task: "bundleRelease"
+  )
+  # sh "your_script.sh"
+end
+
+desc "Deploy Skip Android App to Google Play"
+lane :release do
+  assemble
+  upload_to_play_store(
+    aab: '../.build/Android/app/outputs/bundle/release/app-release.aab'
+  )
+end