Clear repo

To be able to perform the migration, we need to start from an empty directory/repo.

vendor/go.uber.org/multierr/Makefile

@@ -1,42 +0,0 @@
-# Directory to put `go install`ed binaries in.
-export GOBIN ?= $(shell pwd)/bin
-
-GO_FILES := $(shell \
-	find . '(' -path '*/.*' -o -path './vendor' ')' -prune \
-	-o -name '*.go' -print | cut -b3-)
-
-.PHONY: build
-build:
-	go build ./...
-
-.PHONY: test
-test:
-	go test -race ./...
-
-.PHONY: gofmt
-gofmt:
-	$(eval FMT_LOG := $(shell mktemp -t gofmt.XXXXX))
-	@gofmt -e -s -l $(GO_FILES) > $(FMT_LOG) || true
-	@[ ! -s "$(FMT_LOG)" ] || (echo "gofmt failed:" | cat - $(FMT_LOG) && false)
-
-.PHONY: golint
-golint:
-	@go install golang.org/x/lint/golint
-	@$(GOBIN)/golint ./...
-
-.PHONY: staticcheck
-staticcheck:
-	@go install honnef.co/go/tools/cmd/staticcheck
-	@$(GOBIN)/staticcheck ./...
-
-.PHONY: lint
-lint: gofmt golint staticcheck
-
-.PHONY: cover
-cover:
-	go test -coverprofile=cover.out -coverpkg=./... -v ./...
-	go tool cover -html=cover.out -o cover.html
-
-update-license:
-	@go install go.uber.org/tools/update-license
-	@$(GOBIN)/update-license $(GO_FILES)