* set up test environment

* fix and clean up tests

* update Drone config to run tests

* clean up docker-compose file

* fix Grafana setup step

* init yarn in test step

* Update common.star

* Update .drone.yml

* Update browser.test.ts

* add volumes for puppeteer cache

* fix after merge

* install browser in drone workspace

* try to fix workspace

* test other image to run tests

* Update .drone.yml

* trying things

* Update ci image

* fix test endpoint

* add debug logs

* fix provisioning file path

* Update http-server.integration.test.ts

* fix volumes

* update provisioning

* fix dashboards provisioning path

* remove debug logs

* add image log

* tmp comment out tests

* Update http-server.integration.test.ts

* Update http-server.integration.test.ts

* test with deviceScaleFactor

* Update http-server.integration.test.ts

* display styles to compare CI vs local

* Update browser.ts

* Use pixelmatch to compare test images + clean up

* remove failing test + clean up provisioning files

* switch image to grafana-enterprise

* update test image

* Update README.md

* fix docker-compose path

* Add instructions to run on Drone-like env

* update golden files

* remove broken test

* remove slow.png

* move reading env settings

* update yarn-test to embed running Grafana Docker

* Update Drone Docker and instructions

* hide logs on success