update vendor

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

vendor/github.com/opencontainers/runtime-spec/Makefile

@@ -0,0 +1,94 @@
+
+EPOCH_TEST_COMMIT	:= 78e6667ae2d67aad100b28ee9580b41b7a24e667
+OUTPUT_DIRNAME		?= output
+DOC_FILENAME		?= oci-runtime-spec
+DOCKER			?= $(shell command -v docker 2>/dev/null)
+PANDOC			?= $(shell command -v pandoc 2>/dev/null)
+ifeq "$(strip $(PANDOC))" ''
+	ifneq "$(strip $(DOCKER))" ''
+		PANDOC = $(DOCKER) run \
+			-it \
+			--rm \
+			-v $(shell pwd)/:/input/:ro \
+			-v $(shell pwd)/$(OUTPUT_DIRNAME)/:/$(OUTPUT_DIRNAME)/ \
+			-u $(shell id -u) \
+			vbatts/pandoc
+		PANDOC_SRC := /input/
+		PANDOC_DST := /
+	endif
+endif
+
+# These docs are in an order that determines how they show up in the PDF/HTML docs.
+DOC_FILES := \
+	version.md \
+	spec.md \
+	principles.md \
+	bundle.md \
+	runtime.md \
+	runtime-linux.md \
+	config.md \
+	config-linux.md \
+	config-solaris.md \
+	glossary.md
+
+default: docs
+
+docs: $(OUTPUT_DIRNAME)/$(DOC_FILENAME).pdf $(OUTPUT_DIRNAME)/$(DOC_FILENAME).html
+
+ifeq "$(strip $(PANDOC))" ''
+$(OUTPUT_DIRNAME)/$(DOC_FILENAME).pdf $(OUTPUT_DIRNAME)/$(DOC_FILENAME).html:
+	$(error cannot build $@ without either pandoc or docker)
+else
+$(OUTPUT_DIRNAME)/$(DOC_FILENAME).pdf: $(DOC_FILES)
+	mkdir -p $(OUTPUT_DIRNAME)/ && \
+	$(PANDOC) -f markdown_github -t latex -o $(PANDOC_DST)$@ $(patsubst %,$(PANDOC_SRC)%,$(DOC_FILES))
+
+$(OUTPUT_DIRNAME)/$(DOC_FILENAME).html: $(DOC_FILES)
+	mkdir -p $(OUTPUT_DIRNAME)/ && \
+	$(PANDOC) -f markdown_github -t html5 -o $(PANDOC_DST)$@ $(patsubst %,$(PANDOC_SRC)%,$(DOC_FILES))
+endif
+
+version.md: ./specs-go/version.go
+	go run ./.tool/version-doc.go > $@
+
+HOST_GOLANG_VERSION	= $(shell go version | cut -d ' ' -f3 | cut -c 3-)
+# this variable is used like a function. First arg is the minimum version, Second arg is the version to be checked.
+ALLOWED_GO_VERSION	= $(shell test '$(shell /bin/echo -e "$(1)\n$(2)" | sort -V | head -n1)' = '$(1)' && echo 'true')
+
+test: .govet .golint .gitvalidation
+
+.govet:
+	go vet -x ./...
+
+# `go get github.com/golang/lint/golint`
+.golint:
+ifeq ($(call ALLOWED_GO_VERSION,1.6,$(HOST_GOLANG_VERSION)),true)
+	@which golint > /dev/null 2>/dev/null || (echo "ERROR: golint not found. Consider 'make install.tools' target" && false)
+	golint ./...
+endif
+
+
+# When this is running in travis, it will only check the travis commit range
+.gitvalidation:
+	@which git-validation > /dev/null 2>/dev/null || (echo "ERROR: git-validation not found. Consider 'make install.tools' target" && false)
+ifdef TRAVIS_COMMIT_RANGE
+	git-validation -q -run DCO,short-subject,dangling-whitespace
+else
+	git-validation -v -run DCO,short-subject,dangling-whitespace -range $(EPOCH_TEST_COMMIT)..HEAD
+endif
+
+install.tools: .install.golint .install.gitvalidation
+
+# golint does not even build for <go1.6
+.install.golint:
+ifeq ($(call ALLOWED_GO_VERSION,1.6,$(HOST_GOLANG_VERSION)),true)
+	go get -u github.com/golang/lint/golint
+endif
+
+.install.gitvalidation:
+	go get -u github.com/vbatts/git-validation
+
+clean:
+	rm -rf $(OUTPUT_DIRNAME) *~
+	rm -f version.md
+