Migrate to buf v2 (#531)

Author: majst01

proto/Makefile

@@ -1,5 +1,5 @@
 MAKEFLAGS += --no-print-directory
-BUF_VERSION := 1.31.0
+BUF_VERSION := 1.32.2
 
 _buf:
 	docker run --rm \
@@ -11,7 +11,7 @@ _buf:
 
 .PHONY: protolint
 protolint:
-	@$(MAKE)	_buf	CMD="format -w ."
+	@$(MAKE)	_buf	CMD="format -w"
 	@$(MAKE)	_buf	CMD="lint -v"
 
 .PHONY: protoc

proto/buf.gen.yaml

@@ -1,10 +1,7 @@
-version: v1
+version: v2
 plugins:
-  # generate go structs for protocol buffer definition
-  - plugin: buf.build/protocolbuffers/go:v1.34.1
+  - remote: buf.build/protocolbuffers/go:v1.34.1
     out: ../pkg/api
-  # generate gRPC stubs in golang
-  - plugin: buf.build/grpc/go:v1.3.0
+  - remote: buf.build/grpc/go:v1.3.0
     out: ../pkg/api
-    opt:
-      - require_unimplemented_servers=false
+    opt: require_unimplemented_servers=false

proto/buf.yaml

@@ -1,9 +1,15 @@
-version: v1
+version: v2
 lint:
   use:
     - DEFAULT
   except:
-    # TODO remove these
-    - SERVICE_SUFFIX
+    - FIELD_NOT_REQUIRED
+    - PACKAGE_NO_IMPORT_CYCLE
     - RPC_REQUEST_STANDARD_NAME
     - RPC_RESPONSE_STANDARD_NAME
+    - SERVICE_SUFFIX
+  disallow_comment_ignores: true
+breaking:
+  except:
+    - EXTENSION_NO_DELETE
+    - FIELD_SAME_DEFAULT