* Add windows Kokoro test config

* Fix location of build.bat

* Fix windows working directory

* Fix bath to build script

* Use a tempfile for test files to avoid windows path issues

* empty commit to trigger travis

* Skip creating the temporary test json files.

The actual file is not necessary for the tests - we only need a valid
path for the OS.

* Fix joining of paths

* Fix osx script

* grammar fix

* Update README.md

* Add continuous integration Kokoro configs

* Add CI Status section to README

* Fix javadoc warnings

* Only output message for GCE detection failure at INFO level

* Fix snapshot version in pom files and fix urls after repo move

* fix repo and link in update_javadoc.sh script

* Add codecov

* Get codecov credentials, run local codecov script

* Add jacoco-maven-plugin for code coverage

* Add java11 test config

* Add codecov badge to README

* Check that codecov creds are present, use gcs version

* output format of test report

* Remove codecov script, only use gcs version

* Enable releasetool versioning

* Release notes

* Fix type

* remove extra declared versions

* Add publish and stage release Kokoro configs

* Fix credentials

* Use trampoline for releases

* Make release scripts executable

* Fix release directory

* Fix pin-entry for gpg signing

* temporarily bump version, fix artifact path

* Try to get the nice artifact path

Currently it's unclear what caused the problem with it

This makes the workaround to issue #204 much easier to discover.

* Option to suppress end user credentials warning.

Defining a new environment variable SUPPRESS_GCLOUD_CREDS_WARNING.
Setting this to true suppresses the end user credentials warning.
Fixes #193

* reordering checks to respond to comment

…running the tests (#209)

* Add impersonatedcredentials

* constructors->private; handle errors as IOException

* Cleanup

* Fix tests

* No need for singular ERROR_PREFIX that doesn't provide extra information

* Fix spelling error

Improving the log output when unexpected exceptions occur while determining
if the client is running on Google Compute Engine.

Moving the stacktrace to be FINE output since stacktraces are alarming.

Making the INFO level log message occur only once instead of potentially many times.

Further improvements to #199 and #198

* Add kokoro job for publishing javadoc to GCS

* Use string for Kokoro env var and default LINK_LATEST to true

* Add variadic overload of GoogleCredentials.createScoped

* Remove unused import

* Enable a test that was missing the test annotation

* Remove debug statement