Azure pipelines (#470)

* Set up CI with Azure Pipelines

[skip ci]

* Update azure-pipelines.yml for Azure Pipelines

* Update .npmignore

* Add linting to Azure Pipelines

* Move linting to separate job

* Move Azure config to .ci

* Publish pipeline artifact

* Fix yaml

* Only run build if lint succeeds

* Remove version variable

* Update npmignore

* Exclude version from package filename

* Update CI triggers

.npmignore

@@ -1,6 +1,7 @@
+.editorconfig
+.ci
 .gitattributes
 .github
-.drone.yml
 .eslintrc.yml
 run-eslint.sh
 webpack.config.js