sudo: false

language: go

# Do not move these lines; they are referred to by README.md.
# Versions of go that are explicitly supported by gonum plus go tip.
go:
 - 1.9.x
 - 1.10.x
 - 1.11.x
 - master

env:
 - TAGS=""
 - TAGS="-tags bounds"
 - TAGS="-tags noasm"
 - TAGS="-tags appengine"

matrix:
 fast_finish: true
 allow_failures:
   - go: master

before_install:
 # Required for format check.
 - go get golang.org/x/tools/cmd/goimports
 # Required for imports check.
 - go get gonum.org/v1/tools/cmd/check-imports
 # Required for copyright header check.
 - go get gonum.org/v1/tools/cmd/check-copyright
 # Required for coverage.
 - go get golang.org/x/tools/cmd/cover
 - go get github.com/mattn/goveralls
 # Required for dot parser checks.
 - ./.travis/install-gocc.sh 0e2cfc030005b281b2e5a2de04fa7fe1d5063722

go_import_path: gonum.org/v1/gonum

# Get deps, build, test, and ensure the code is gofmt'ed.
# If we are building as gonum, then we have access to the coveralls api key, so we can run coverage as well.
script:
 - ${TRAVIS_BUILD_DIR}/.travis/check-copyright.sh
 - ${TRAVIS_BUILD_DIR}/.travis/check-formatting.sh
 - go get -d -t -v ./...
 - go build -v ./...
 - go test -a $TAGS -v ./...
 - if [[ $TRAVIS_SECURE_ENV_VARS = "true" ]]; then bash ./.travis/test-coverage.sh; fi
 - ${TRAVIS_BUILD_DIR}/.travis/check-imports.sh
 # This is run last since it alters the tree.
 - ${TRAVIS_BUILD_DIR}/.travis/check-generate.sh