init infras

Makefile

@@ -0,0 +1,50 @@
+SHELL := /bin/bash
+
+# allow optional per-repo overrides
+-include Makefile.overrides.mk
+
+# Set the environment variable BUILD_WITH_CONTAINER to use a container
+# to build the repo. The only dependencies in this mode are to have make and
+# docker. If you'd rather build with a local tool chain instead, you'll need to
+# figure out all the tools you need in your environment to make that work.
+export BUILD_WITH_CONTAINER ?= 0
+
+ifeq ($(BUILD_WITH_CONTAINER),1)
+
+# An export free of arugments in a Makefile places all variables in the Makefile into the
+# environment. This is needed to allow overrides from Makefile.overrides.mk.
+export
+
+$(shell $(shell pwd)/script/setup_env.sh)
+
+RUN = ./script/run.sh
+
+MAKE_DOCKER = $(RUN) make --no-print-directory -e -f Makefile.core.mk
+
+%:
+	@$(MAKE_DOCKER) $@
+
+default:
+	@$(MAKE_DOCKER)
+
+shell:
+	@$(RUN) /bin/bash
+
+.PHONY: default shell
+
+else
+
+# If we are not in build container, we need a workaround to get environment properly set
+# Write to file, then include
+$(shell mkdir -p out)
+$(shell $(shell pwd)/script/setup_env.sh envfile > out/.env)
+include out/.env
+# An export free of arugments in a Makefile places all variables in the Makefile into the
+# environment. This behavior may be surprising to many that use shell often, which simply
+# displays the existing environment
+export
+
+export GOBIN ?= $(GOPATH)/bin
+include Makefile.core.mk
+
+endif