Use a local ".cache" directory in the repository root for the cache
instead of a directory in /tmp. On many operating systems, files are arbitrarily
purged as part of the OS' cleanup procedures, leading to obscure failures.
Since the build cache is in the repo root, we adjust the invocation of gofmt
to only act upon the set of Go files tracked by git.
Change-Id: I10cd0ea0de3370ea25fcd3870451fb41c4204a4b
Reviewed-on: https://go-review.googlesource.com/133875
Reviewed-by: Damien Neil <dneil@google.com>
Add a simple .travis.yml file that shells out testing to the test.bash script.
Caching the toolchain directories (Go toolchain and protobuf toolchain) saves
around 14min on each run.
This script only runs after Gerrit changes have been pushed to GitHub and acts
as a form of post-submit tests.
Change-Id: Id7d73d2c5fdc0de259d93cceb341ce921f71951d
Reviewed-on: https://go-review.googlesource.com/127915
Reviewed-by: Herbie Ong <herbie@google.com>
