ci: migrate to GitHub Actions from CircleCI, allow running Browserstack on forked repo via label (#2417)

* Remove CircleCI and codecov

* Add GitHub Actions workflow

* Add Browserstack credentials

* Skip tests if ci skip or skip ci is in commit messages

* Update and rename test.yml to ci.yml

* Postfix artifacts name with browser

* Disable proxy on chrome

* Update dockers/screenshotter/screenshotter.js

* Add status badge

* Set directory option in codecov action

* Run Browserstack on forked repo via label

* Print Docker logs

* Disable GPU on ChromeDriver

* Add comments

* Add comments

package.json

@@ -36,7 +36,6 @@
     "browserslist": "^4.13.0",
     "browserstack-local": "^1.4.5",
     "caniuse-lite": "^1.0.30001102",
-    "codecov": "^3.7.1",
     "css-loader": "^4.0.0",
     "cssnano": "^4.1.10",
     "eslint": "^7.4.0",