build: remove obsolete Makefile

Makefile

-FORMULA_NAME = "nginx"
-PWD = $(shell pwd)
-
-# ---------------------------------------------------------------
-define render_dockerfile
-	python $(PWD)/tools/filltmpl.py $(FORMULA_NAME) $(1)
-endef
-
-define docker_build
-	docker build --force-rm -t $(FORMULA_NAME):salt-testing-$(1) -f Dockerfile.$(1) .
-endef
-
-define docker_run_local
-	docker run --rm -v $(PWD):/opt/$(FORMULA_NAME)-formula --env=STAGE=TEST -h salt-testing-$(1) --name salt-testing-$(1) -it $(FORMULA_NAME):salt-testing-$(1) /bin/bash
-endef
-
-define run_tests
-	./tools/run-tests.sh $(FORMULA_NAME) $(1)
-endef
-
-# --- convenience functions -------------------------------------
-define build_thing
-	$(call render_dockerfile,$(1)) && $(call docker_build,$(1))
-endef
-
-define run_local_tests
-	$(call build_thing,$(1)) && $(call run_tests,$(1))
-endef
-
-define run_local
-	$(call build_thing,$(1)) && $(call docker_run_local,$(1))
-endef
-
-# ---------------------------------------------------------------
-setup:
-	pip install Jinja2
-
-clean:
-	find . -name '*.pyc' -exec rm '{}' ';'
-	rm -rf Dockerfile.*
-	# delete pytest caches...
-	# rm -rf tests/pytests/*/.pytest_cache
-	# rm -rf tests/pytests/*/__pycache__
-	rm -rf tests/pytests/apply-all-tests/.pytest_cache
-	rm -rf tests/pytests/apply-all-tests/__pycache__
-
-# --- centos_master_2017.7.2 ------------------------------------
-test-centos_master_2017.7.2: clean
-	$(call run_local_tests,centos_master_2017.7.2)
-
-local-centos_master_2017.7.2: clean
-	$(call run_local,centos_master_2017.7.2)
-
-# --- debian_master_2017.7.2 ------------------------------------
-test-debian_master_2017.7.2: clean
-	$(call run_local_tests,debian_master_2017.7.2)
-
-local-debian_master_2017.7.2: clean
-	$(call run_local,debian_master_2017.7.2)
-
-# --- opensuse_master_2017.7.2 ------------------------------------
-test-opensuse_master_2017.7.2: clean
-	$(call run_local_tests,opensuse_master_2017.7.2)
-
-local-opensuse_master_2017.7.2: clean
-	$(call run_local,opensuse_master_2017.7.2)
-
-# --- ubuntu_master_2016.11.3 ------------------------------------
-test-ubuntu_master_2016.11.3: clean
-	$(call run_local_tests,ubuntu_master_2016.11.3)
-
-local-ubuntu_master_2016.11.3: clean
-	$(call run_local,ubuntu_master_2016.11.3)
-
-# --- ubuntu_master_2017.7.2 ------------------------------------
-test-ubuntu_master_2017.7.2: clean
-	$(call run_local_tests,ubuntu_master_2017.7.2)
-
-local-ubuntu_master_2017.7.2: clean
-	$(call run_local,ubuntu_master_2017.7.2)