dockerised tests

Makefile

@@ -2,6 +2,18 @@
 clean:
 	rm -f .dotlock
 
+.PHONY: install
+install:
+	bash bootstrap.sh
+
+.PHONY: test
+test:
+	bash test.sh
+
+.PHONY: build
+build:
+	docker build . -t dotfiles:latest
+
 .PHONY: run
 run:
-	bash bootstrap.sh
+	docker run -it dotfiles:latest /bin/bash