language: go

go:
  - "1.13.x"
  - "1.14.x"
  - "1.15.x"

branches:
  only:
  - master

env:
  - GO111MODULE=on

before_script:
- find . -name "*.go" | xargs gofmt -w
- git diff --name-only --exit-code || exit 1

script:
- GOARCH=386 go test -v ./... || exit 1
- GOARCH=amd64 go test -v ./... -race -coverprofile=coverage.txt -covermode=atomic

after_success:
- bash <(curl -s https://codecov.io/bash)