build: add TravisCI and git-codereview configuration

Change-Id: I9248354ed364876ff9d2efd0f464fede19b2ac7a
Reviewed-on: https://upspin-review.googlesource.com/15700
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..7489b05
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,8 @@
+language: go
+go:
+- 1.9.x
+go_import_path: openstack.upspin.io
+script: go test -short -race ./...
+notifications:
+  email:
+  - upspin-reviews@googlegroups.com
diff --git a/codereview.cfg b/codereview.cfg
new file mode 100644
index 0000000..e67a9bc
--- /dev/null
+++ b/codereview.cfg
@@ -0,0 +1 @@
+issuerepo: upspin/upspin