tree e13c47ee42bd5422907e1535b029b3381c41bf0d
parent 3127cb28a723bbc4166c461077c944c405ac4bf8
author Jean de Klerk <deklerk@google.com> 1551305657 -0700
committer Jean de Klerk <deklerk@google.com> 1551817343 +0000

internal: improve CI/CD scripts

- Codify CI/CD dependencies in go.mod / tools.go.
- Use go mod tidy to check if deps were added without being added to go.mod.
- Use go mod download to download deps instead of go get.
- Re-pin grpc to v1.19.0 to fix cant-find-protobuf-package issue.
- Use GO111MODULE=on everywhere applicable.
- Switch to being 1.12 aware.

Relevant internal bug: 123580802.

Change-Id: I6976832f936e038eabdf35cdf79a901b73531e68
Reviewed-on: https://code-review.googlesource.com/c/google-api-go-client/+/38611
Reviewed-by: Tyler Bui-Palsulich <tbp@google.com>