feat(proto): add Buf Schema Registry support

.github/workflows/buf.yaml

@@ -0,0 +1,18 @@
+name: Buf
+on:
+  push:
+    branches: [master]
+    paths: ['api/proto/**']
+  pull_request:
+    paths: ['api/proto/**']
+
+jobs:
+  buf:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: bufbuild/buf-action@v1
+        with:
+          token: ${{ secrets.BUF_TOKEN }}
+          input: api/proto
+          push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

.gitignore

@@ -157,4 +157,7 @@ Temporary Items
 
 # End of https://www.toptal.com/developers/gitignore/api/macos,intellij,go
 
-/myshoes*
+/myshoes*
+
+# Buf
+.buf/

Dockerfile

@@ -4,6 +4,7 @@ WORKDIR /go/src/github.com/whywaita/myshoes
 
 RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.34.2
 RUN go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.5.1
+RUN go install github.com/bufbuild/buf/cmd/buf@latest
 RUN apt-get update -y \
     && apt-get install -y protobuf-compiler
 

Makefile

@@ -17,13 +17,11 @@ build-linux: ## Build for Linux
 	make build-proto
 	GOOS=linux GOARCH=amd64 go build -o myshoes-linux-amd64 -ldflags $(BUILD_LDFLAGS) cmd/server/cmd.go
 
-build-proto: ## Build proto file
-	mkdir -p tmp/proto-go
-	rm -rf api/proto.go
+build-proto: ## Build proto file with buf
+	cd api/proto && buf generate
 
-	protoc -I=api/proto/ --go_out=tmp/proto-go/ --go-grpc_out=tmp/proto-go/ api/proto/**.proto
-	mv tmp/proto-go/github.com/whywaita/myshoes/api/proto.go api/
-	rm -rf tmp
+lint-proto: ## Lint proto files
+	cd api/proto && buf lint
 
 test: ## Exec test
 	go test -v ./...

api/proto/buf.gen.yaml

@@ -0,0 +1,11 @@
+version: v2
+clean: true
+plugins:
+  - remote: buf.build/protocolbuffers/go
+    out: ../proto.go
+    opt:
+      - paths=source_relative
+  - remote: buf.build/grpc/go
+    out: ../proto.go
+    opt:
+      - paths=source_relative

api/proto/buf.yaml

@@ -0,0 +1,17 @@
+version: v2
+modules:
+  - path: .
+    name: buf.build/whywaita/myshoes
+lint:
+  use:
+    - STANDARD
+  except:
+    - PACKAGE_DIRECTORY_MATCH
+    - ENUM_ZERO_VALUE_SUFFIX
+    - PACKAGE_VERSION_SUFFIX
+    - SERVICE_SUFFIX
+    - ENUM_VALUE_PREFIX
+    - ENUM_VALUE_UPPER_SNAKE_CASE
+breaking:
+  use:
+    - FILE

api/proto/myshoes.proto

@@ -1,6 +1,7 @@
 syntax = "proto3";
 
 package whywaita.myshoes;
+
 option go_package = "github.com/whywaita/myshoes/api/proto.go";
 
 service Shoes {
@@ -40,4 +41,4 @@ message DeleteInstanceRequest {
   repeated string labels = 2;
 }
 
-message DeleteInstanceResponse {}
+message DeleteInstanceResponse {}