ci: Update protobuf generation script

refs oursky#1

Makefile

@@ -142,7 +142,7 @@ release:
 proto-all: proto-format proto-lint gen-proto
 
 gen-proto: x/
-	./gen_proto.sh
+	./scripts//gen_proto.sh
 
 proto-format:
 	@echo "Formatting Protobuf files"

gen_proto.sh → scripts/gen_proto.sh

@@ -1,9 +1,13 @@
 #!/bin/bash 
 
+# get protoc executions
+go install github.com/regen-network/cosmos-proto/protoc-gen-gocosmos
+export PATH="$PATH:$(go env GOPATH)/bin"
+
 pushd $(dirname $0) > /dev/null 2>&1
 
 SWAGGER_DIR="swagger-gen"
-COSMOS_SDK_VERSION=$(grep "github.com/cosmos/cosmos-sdk" go.mod | head -n 1 | sed 's/.*github.com\/cosmos\/cosmos-sdk \(.*\)/\1/g')
+COSMOS_SDK_DIR=$(go list -f '{{ .Dir }}' -m github.com/cosmos/cosmos-sdk)
 
 pushd x > /dev/null 2>&1
 MODULES=(*)
@@ -13,8 +17,8 @@ mkdir -p ${SWAGGER_DIR}
 
 for module in "${MODULES[@]}"; do
     protoc \
-      -I "$GOPATH/pkg/mod/github.com/cosmos/cosmos-sdk@${COSMOS_SDK_VERSION}/proto" \
-      -I "$GOPATH/pkg/mod/github.com/cosmos/cosmos-sdk@${COSMOS_SDK_VERSION}/third_party/proto" \
+      -I "$COSMOS_SDK_DIR/proto" \
+      -I "$COSMOS_SDK_DIR/third_party/proto" \
       --gocosmos_out=plugins=interfacetype+grpc,Mgoogle/protobuf/any.proto=github.com/cosmos/cosmos-sdk/codec/types:. \
       --grpc-gateway_out=logtostderr=true:. \
       --proto_path proto \
@@ -25,4 +29,4 @@ for module in "${MODULES[@]}"; do
     mv github.com/likecoin/likechain/x/${module}/types/* x/${module}/types/
 done
 
-popd > /dev/null 2>&1
+popd > /dev/null 2>&1