setup bufbuild to generate proto (sqlc-dev#1974)

Author: nickjackson

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build build-endtoend test test-ci test-examples test-endtoend regen start psql mysqlsh
+.PHONY: build build-endtoend test test-ci test-examples test-endtoend regen start psql mysqlsh proto
 
 build:
 	go build ./...
@@ -44,16 +44,5 @@ psql:
 mysqlsh:
 	mysqlsh --sql --user root --password mysecretpassword --database dinotest 127.0.0.1:3306
 
-# $ protoc --version
-# libprotoc 3.19.1
-# $ go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
-# $ go install github.com/planetscale/vtprotobuf/cmd/protoc-gen-go-vtproto
-proto: internal/plugin/codegen.pb.go
-
-internal/plugin/codegen.pb.go: protos/plugin/codegen.proto
-	protoc -I ./protos \
-		--go_out=. \
-		--go_opt=module=github.com/kyleconroy/sqlc \
-		--go-vtproto_out=. \
-		--go-vtproto_opt=module=github.com/kyleconroy/sqlc,features=marshal+unmarshal+size \
-		./protos/plugin/codegen.proto
+proto:
+	buf generate

buf.gen.yaml

@@ -0,0 +1,10 @@
+version: v1
+managed:
+  enabled: true
+plugins:
+  - remote: buf.build/protocolbuffers/plugins/go:v1.28.1-1
+    out: internal
+    opt: paths=source_relative
+  - remote: buf.build/planetscale/plugins/vtproto:v0.3.0
+    out: internal
+    opt: paths=source_relative

buf.work.yaml

@@ -0,0 +1,3 @@
+version: v1
+directories:
+  - protos