Add Makefile with tasks to open projects and run unit tests

Author: mokagio

Makefile

@@ -0,0 +1,18 @@
+# TODO: Use newer Sim. Sticking with it at the moment because we know it works in the existing GitHub action setup.
+SIMULATOR_NAME ?= iPhone 14
+SIMULATOR_OS ?= latest
+XCODE_PATH ?= /Applications/Xcode.app
+
+# Convenience to open the lib and demo project with Xcode, given it's not in the root.
+open:
+	open -a $(XCODE_PATH) ./Demo/ParselyDemo.xcodeproj
+
+# TODO: Move off xcpretty to xcbeautify. Sticking with it at the moment because we know it works in the existing GitHub action setup.
+test:
+	set -o pipefail \
+		&& xcodebuild test \
+		-project Demo/ParselyDemo.xcodeproj \
+		-scheme ParselyDemo \
+		-sdk iphonesimulator \
+		-destination 'platform=iOS Simulator,name=$(SIMULATOR_NAME),OS=$(SIMULATOR_OS)' \
+		| xcpretty