Go modules disabled on CI

Author: tzununbekov

cloudbuild-tag.yaml

@@ -1,7 +1,7 @@
 steps:
 - name: 'gcr.io/cloud-builders/go:debian'
   args: ['install', '.']
-  env: ['PROJECT_ROOT=github.com/triggermesh/tm']
+  env: ['GO111MODULE=off', 'PROJECT_ROOT=github.com/triggermesh/tm']
 - name: 'gcr.io/cloud-builders/docker'
   args: ['build', '-t', 'gcr.io/$PROJECT_ID/tm:$TAG_NAME', '.']
 - name: 'gcr.io/cloud-builders/docker'

cloudbuild.yaml

@@ -1,7 +1,7 @@
 steps:
 - name: 'gcr.io/cloud-builders/go:debian'
   args: ['install', '.']
-  env: ['PROJECT_ROOT=github.com/triggermesh/tm']
+  env: ['GO111MODULE=off', 'PROJECT_ROOT=github.com/triggermesh/tm']
 - name: 'gcr.io/cloud-builders/docker'
   args: ['build', '-t', 'gcr.io/$PROJECT_ID/tm:$REVISION_ID', '-t', 'gcr.io/$PROJECT_ID/tm:latest', '.']
 - name: 'gcr.io/cloud-builders/docker'