Add canary nightly build job

Bug: translateselectedtext:10
Change-Id: I77cfaaa048a1e6a388b1d120b7070f3fa32ae632
diff --git a/roles/cws-publish/defaults/main.yaml b/roles/cws-publish/defaults/main.yaml
new file mode 100644
index 0000000..654e277
--- /dev/null
+++ b/roles/cws-publish/defaults/main.yaml
@@ -0,0 +1 @@
+dryRun: false