Extract env setup to a script

.travis.yml

@@ -3,16 +3,7 @@ go: 1.9.x
 
 
 before_install:
-- bash ci/install-protobuf.sh
-- go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway
-- go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger
-- rm -rf $GOPATH/src/github.com/golang/protobuf
-- git clone -b v1.2.0 https://github.com/golang/protobuf $GOPATH/src/github.com/golang/protobuf
-- go install github.com/golang/protobuf/protoc-gen-go
-- protoc --version
-- bash ci/genproto.sh
-- go get -u github.com/kardianos/govendor
-- govendor sync
+- bash setup_env.sh
 
 
 branches:

ci/genproto.sh

@@ -1,4 +1,4 @@
-#!bin/bash
+#!/bin/bash -e
 res=$(find . -not -path ./vendor/ -not -path ./.git/ -not -path ./.idea/ -type d -name "pb")
 #echo $res
 while read -r p; do

ci/install-protobuf.sh

@@ -1,12 +1,33 @@
-#!/bin/sh
+#!/bin/bash -e
+# Detect OS and architecture
+if [[ $(uname -s) == "Linux" ]]; then
+    os="linux";
+elif [[ $(uname -s) == "Darwin" ]]; then # MacOS
+    os="osx";
+else
+    echo "unsupported OS, protoc not installed"
+    exit 1;
+fi
+arch=$(uname -m)
+protoc_url=https://github.com/protocolbuffers/protobuf/releases/download/v3.6.1/protoc-3.6.1-${os}-${arch}.zip
+
 # Make sure you grab the latest version
-curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v3.6.1/protoc-3.6.1-linux-x86_64.zip
+echo "fetching ${protoc_url}"
+curl -L -o "protoc.zip" ${protoc_url}
 
 # Unzip
-unzip protoc-3.6.1-linux-x86_64.zip -d protoc3
+echo "extracting..."
+unzip -u protoc.zip -d protoc3
 
 # Move protoc to /usr/local/bin/
+echo "moving bin to /usr/local/"
 sudo mv protoc3/bin/* /usr/local/bin/
 
 # Move protoc3/include to /usr/local/include/
-sudo mv protoc3/include/* /usr/local/include/
+echo "syncing include to /usr/local/include"
+sudo rsync -a protoc3/include/ /usr/local/include/
+
+# Cleanup
+echo "cleaning up..."
+rm protoc.zip
+rm -rf protoc3

setup_env.sh

@@ -0,0 +1,16 @@
+#!/bin/bash -e
+./ci/install-protobuf.sh
+
+go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway
+go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger
+
+rm -rf $GOPATH/src/github.com/golang/protobuf
+git clone -b v1.2.0 https://github.com/golang/protobuf $GOPATH/src/github.com/golang/protobuf
+
+go install github.com/golang/protobuf/protoc-gen-go
+protoc --version
+
+./ci/genproto.sh
+
+go get -u github.com/kardianos/govendor
+govendor sync