Merge pull request #254 from blueyed/add-Makefile

Add Makefile for 'make test'

.gitignore

@@ -1,3 +1,4 @@
+/build
 /cache
 /shims
 /version

Makefile

@@ -0,0 +1,7 @@
+test: build/bats/bin/bats
+	build/bats/bin/bats --tap test plugins/python-build/test
+
+build/bats/bin/bats:
+	git clone https://github.com/sstephenson/bats.git build/bats
+
+.PHONY: test