diff --git a/.gitignore b/.gitignore
index 80bb1b3..7fc775a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /.swiftpm
 /build
 /Project
+/TestResults
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..919e362
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+
+
+project:=OSLogTrace
+
+clean:
+	rm -rf $(project).xcodeproj
+	rm -rf Project
+	rm -rf TestResults
+
+define buildteston
+	xcodebuild -project $(project).xcodeproj -scheme $(project)_$(1) -resultBundleVersion 3 -resultBundlePath ./TestResults/$(1) -destination 'platform=$(1) Simulator,name=$(2)' build test
+endef
+
+define buildtest
+	xcodebuild -project $(project).xcodeproj -scheme $(project)_$(1) -resultBundleVersion 3 -resultBundlePath ./TestResults/$(1) build test
+endef
+
+build-test-all:	
+	xcodegen
+	$(call buildtest,macOS)
+	$(call buildteston,iOS,iPhone 8)
+	$(call buildteston,tvOS,Apple TV)
diff --git a/Package.swift b/Package.swift
index 5f46646..0fbdf60 100644
--- a/Package.swift
+++ b/Package.swift
@@ -16,7 +16,6 @@ let package = Package(
       targets: ["OSLogTrace"]),
   ],
   dependencies: [
-    .package(url: "https://github.com/nicklockwood/SwiftFormat.git", .upToNextMinor(from: "0.40.10"))
   ],
   targets: [
     .target(
diff --git a/build-test b/build-test
deleted file mode 100755
index b69c197..0000000
--- a/build-test
+++ /dev/null
@@ -1,4 +0,0 @@
-xcodegen
-xcodebuild -project OSLogTrace.xcodeproj -scheme OSLogTrace_macOS build test
-xcodebuild -project OSLogTrace.xcodeproj -scheme OSLogTrace_iOS -destination 'platform=iOS Simulator,name=iPhone 8' build test
-xcodebuild -project OSLogTrace.xcodeproj -scheme OSLogTrace_tvOS -destination 'platform=tvOS Simulator,name=Apple TV' build test