Build tags to separate integration tests

.drone.yml

@@ -11,7 +11,7 @@ pipeline:
       - go get -u golang.org/x/net/context/ctxhttp
       - go get -u github.com/golang/protobuf/proto
       - go get -u github.com/golang/protobuf/protoc-gen-go
-      - go test -cover $(go list ./... | grep -v /vendor/ | grep -v cncd/pipeline/pipec)
+      - go test -cover $(go list ./... | grep -v /vendor/)
 
   test_postgres:
     image: golang:1.12

cncd/pipeline/pipec/exec_test.go

@@ -1,3 +1,5 @@
+// +build integration
+
 package main
 
 import (