add examples; add Makefile

Makefile

@@ -0,0 +1,22 @@
+# unit test
+test:
+	pytest
+
+# local install
+install:
+	pip install .
+
+# lint the codebase
+lint:
+	pylint meshtastic
+
+cov:
+	pytest --cov-report html --cov=meshtastic
+	# on mac, this will open the coverage report in a browser
+	open htmlcov/index.html
+
+# run cli examples
+examples: FORCE
+	pytest -mexamples
+
+FORCE: ;