Merge pull request #12 from navierula/master

Update cloudbuild.yaml to use Go modules

Author: navierula

README.md

@@ -1,3 +1,13 @@
 # gcbapp-go-example
-Example used in the Cloud Build GitHub app tutorial
-https://cloud.google.com/cloud-build/docs/run-builds-on-github
+The example in this repository is used in the [Cloud Build GitHub app tutorial](https://cloud.google.com/cloud-build/docs/run-builds-on-github).
+
+#### Note: 
+
+If you are not currently using Go modules, add the following step to the `cloudbuild.yaml` build configuration file:
+
+```
+steps:
+- name: golang
+  args: ['go', 'mod', 'init', 'github.com/your/import/path']
+```
+In this example, the specified `GOPATH` is `github.com/your/import/path`.

cloudbuild.yaml

@@ -13,13 +13,6 @@
 # limitations under the License.
 
 steps:
-- name: 'gcr.io/cloud-builders/go'
-  args: ['install', '.']
-  env: ['PROJECT_ROOT=hello']
-- name: 'gcr.io/cloud-builders/go'
-  args: ['build', 'hello']
-  env: ['PROJECT_ROOT=hello']
-artifacts:
-  objects:
-    location: 'gs://$PROJECT_ID/'
-    paths: ['hello']
+# Build the module.
+- name: golang
+  args: ['go', 'build', '.']