ci: fix build

Fixes #71

Signed-off-by: Matt Klein <mklein@lyft.com>

Makefile

@@ -8,8 +8,8 @@ GOREPO := ${GOPATH}/src/github.com/lyft/ratelimit
 .PHONY: bootstrap
 bootstrap:
 	script/install-glide
-	script/install-protoc
 	glide install
+	script/install-protoc
 
 .PHONY: bootstrap_tests
 bootstrap_tests:

script/generate_proto

@@ -1,12 +1,14 @@
 #!/usr/bin/env bash
 
-protoc=$(which protoc)
+export PATH=:`pwd`/bin:"$PATH"
+
+protoc=bin/protoc/bin/protoc
 $protoc --version
 
 # Legacy ratelimit proto
-protoc --go_out=plugins=grpc:. proto/ratelimit/*.proto
+$protoc --go_out=plugins=grpc:. proto/ratelimit/*.proto
 
 # Data-plane-api proto
-data_plane_cmd="protoc --go_out=plugins=grpc,Menvoy/api/v2/ratelimit/ratelimit.proto=github.com/lyft/ratelimit/proto/envoy/api/v2/ratelimit:proto/. --proto_path=vendor/github.com/envoyproxy/data-plane-api --proto_path=vendor/github.com/lyft/protoc-gen-validate --proto_path=vendor/github.com/google/protobuf/src "
+data_plane_cmd="$protoc --go_out=plugins=grpc,Menvoy/api/v2/ratelimit/ratelimit.proto=github.com/lyft/ratelimit/proto/envoy/api/v2/ratelimit:proto/. --proto_path=vendor/github.com/envoyproxy/data-plane-api --proto_path=vendor/github.com/lyft/protoc-gen-validate --proto_path=vendor/github.com/google/protobuf/src "
 ${data_plane_cmd} vendor/github.com/envoyproxy/data-plane-api/envoy/service/ratelimit/v2/rls.proto
 ${data_plane_cmd} vendor/github.com/envoyproxy/data-plane-api/envoy/api/v2/ratelimit/ratelimit.proto

script/install-protoc

@@ -5,11 +5,8 @@ PROTOC_REL=protoc-"${PROTOC_VER}"-linux-x86_64.zip
 pushd /tmp
 wget https://github.com/google/protobuf/releases/download/v"${PROTOC_VER}/${PROTOC_REL}"
 unzip "${PROTOC_REL}" -d protoc
-
-if which sudo >/dev/null;
-    then sudo mv protoc /usr/local && sudo ln -s /usr/local/protoc/bin/protoc /usr/local/bin
-else
-    mv protoc /usr/local && ln -s /usr/local/protoc/bin/protoc /usr/local/bin
-fi
 popd
-go get -u github.com/golang/protobuf/protoc-gen-go
+
+mkdir -p bin
+mv /tmp/protoc bin/protoc
+go build -o bin/protoc-gen-go ./vendor/github.com/golang/protobuf/protoc-gen-go