generate all protobuf and embed.go files in CI

thumbnails/Makefile

@@ -3,8 +3,9 @@ NAME := thumbnails
 IMPORT := github.com/owncloud/ocis/$(NAME)
 BIN := bin
 DIST := dist
+HUGO := hugo
 PROTO_VERSION := v0
-PROTO_SRC := pkg/proto/$(PROTO_VERSION)/*.proto
+PROTO_SRC := pkg/proto/$(PROTO_VERSION)
 
 ifeq ($(OS), Windows_NT)
 	EXECUTABLE := $(NAME).exe
@@ -26,6 +27,11 @@ GENERATE ?= $(PACKAGES)
 
 TAGS ?=
 
+ifndef GOPATH
+	export GOPATH := $(shell go env GOPATH)
+endif
+export PATH := $(PATH):$(GOPATH)/bin
+
 ifndef OUTPUT
 	ifneq ($(DRONE_TAG),)
 		OUTPUT ?= $(subst v,,$(DRONE_TAG))
@@ -81,10 +87,6 @@ staticcheck:
 lint:
 	for PKG in $(PACKAGES); do go run golang.org/x/lint/golint -set_exit_status $$PKG || exit 1; done;
 
-.PHONY: generate
-generate:
-	go generate $(GENERATE)
-
 .PHONY: changelog
 changelog:
 	go run github.com/restic/calens >| CHANGELOG.md
@@ -141,19 +143,94 @@ release-check:
 .PHONY: release-finish
 release-finish: release-copy release-check
 
-.PHONY: proto-docs-build
-proto-docs-build:
-	go get -u github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc; \
-	protoc --doc_out=./docs --doc_opt=./templates/grpc.tmpl,grpc.md $(PROTO_SRC)
+.PHONY: watch
+watch:
+	go run github.com/cespare/reflex -c reflex.conf
+
+############ docs generate ############
+
+.PHONY: docs-generate
+docs-generate: config-docs-generate \
+			   grpc-docs-generate
 
 .PHONY: config-docs-generate
 config-docs-generate:
 	go run github.com/owncloud/flaex >| ../docs/extensions/$(NAME)/configuration.md
 
-.PHONY: watch
-watch:
-	go run github.com/cespare/reflex -c reflex.conf
+.PHONY: grpc-docs-generate
+grpc-docs-generate: ../docs/extensions/${NAME}/grpc.md
 
-.PHONY: pb
-pb:
-	protoc --go_out=. --micro_out=. $(PROTO_SRC)
+############ generate ############
+.PHONY: generate
+generate: ci-node-generate ci-go-generate
+
+.PHONY: ci-go-generate
+ci-go-generate: protobuf # CI runs ci-node-generate automatically before this target
+	go generate $(GENERATE)
+
+.PHONY: ci-node-generate
+ci-node-generate:
+
+############ protobuf ############
+$(GOPATH)/bin/protoc-gen-go:
+	GO111MODULE=off go get -v google.golang.org/protobuf/cmd/protoc-gen-go
+
+$(GOPATH)/bin/protoc-gen-micro:
+	GO111MODULE=on go get -v github.com/micro/protoc-gen-micro/v2
+
+$(GOPATH)/bin/protoc-gen-microweb:
+	GO111MODULE=off go get -v github.com/owncloud/protoc-gen-microweb
+
+$(GOPATH)/bin/protoc-gen-openapiv2:
+	GO111MODULE=off go get -v github.com/grpc-ecosystem/grpc-gateway/protoc-gen-openapiv2
+
+$(GOPATH)/bin/protoc-gen-doc:
+	GO111MODULE=off go get -v github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc
+
+.PHONY: $(PROTO_SRC)/${NAME}.pb.go
+$(PROTO_SRC)/${NAME}.pb.go: $(GOPATH)/bin/protoc-gen-openapiv2 $(GOPATH)/bin/protoc-gen-go
+	protoc \
+		-I=../third_party/ \
+		-I=$(PROTO_SRC)/ \
+		-I=$(GOPATH)/src/github.com/grpc-ecosystem/grpc-gateway/ \
+		--go_out=. ${NAME}.proto
+
+.PHONY: $(PROTO_SRC)/${NAME}.pb.micro.go
+$(PROTO_SRC)/${NAME}.pb.micro.go: $(GOPATH)/bin/protoc-gen-openapiv2 $(GOPATH)/bin/protoc-gen-micro
+	protoc \
+		-I=../third_party/ \
+		-I=$(PROTO_SRC)/ \
+		-I=$(GOPATH)/src/github.com/grpc-ecosystem/grpc-gateway/ \
+		--micro_out=. ${NAME}.proto
+
+.PHONY: $(PROTO_SRC)/${NAME}.pb.web.go
+$(PROTO_SRC)/${NAME}.pb.web.go: $(GOPATH)/bin/protoc-gen-openapiv2 $(GOPATH)/bin/protoc-gen-microweb
+	protoc \
+		-I=../third_party/ \
+		-I=$(PROTO_SRC)/ \
+		-I=$(GOPATH)/src/github.com/grpc-ecosystem/grpc-gateway/ \
+		--microweb_out=. ${NAME}.proto
+
+.PHONY: $(PROTO_SRC)/${NAME}.swagger.json
+$(PROTO_SRC)/${NAME}.swagger.json: $(GOPATH)/bin/protoc-gen-openapiv2
+	protoc \
+		-I=../third_party/ \
+		-I=$(PROTO_SRC)/ \
+		-I=$(GOPATH)/src/github.com/grpc-ecosystem/grpc-gateway/ \
+		--openapiv2_out=$(PROTO_SRC)/ ${NAME}.proto
+
+.PHONY: ../docs/extensions/${NAME}/grpc.md
+../docs/extensions/${NAME}/grpc.md: $(GOPATH)/bin/protoc-gen-openapiv2 $(GOPATH)/bin/protoc-gen-doc
+	protoc \
+		-I=../third_party/ \
+		-I=$(PROTO_SRC)/ \
+		-I=$(GOPATH)/src/github.com/grpc-ecosystem/grpc-gateway/ \
+		--doc_opt=./templates/GRPC.tmpl,grpc.md \
+		--doc_out=../docs/extensions/${NAME} $(PROTO_SRC)/${NAME}.proto
+
+.PHONY: protobuf
+protobuf: $(PROTO_SRC)/${NAME}.pb.go \
+		  $(PROTO_SRC)/${NAME}.pb.micro.go \
+		  $(PROTO_SRC)/${NAME}.swagger.json \
+		  ../docs/extensions/${NAME}/grpc.md
+		  #$(PROTO_SRC)/${NAME}.pb.web.go \ # not needed for thumbnails