Move from azure pipelines to github action for CI (#1646)

* Move from azure pipelines to github action for CI

* pin version

* pin directly

README.md

@@ -1,7 +1,5 @@
 # Home Assistant Add-ons: The official repository
 
-[![Build Status](https://dev.azure.com/home-assistant/Hass.io/_apis/build/status/addons?branchName=master)](https://dev.azure.com/home-assistant/Hass.io/_build/latest?definitionId=7&branchName=master)
-
 Add-ons for Home Assistant, allow you to extend the functionality
 around your Home Assistant setup. These add-ons can consist of an application
 that Home Assistant can integrate with (e.g., a MQTT broker or database server)

tellstick/azure-pipelines.yml

@@ -1,24 +0,0 @@
-# https://dev.azure.com/home-assistant
-
-trigger:
-  branches:
-    include:
-      - master
-  paths:
-    include:
-      - tellstick/*
-pr: none
-resources:
-  repositories:
-    - repository: azure
-      type: github
-      name: "home-assistant/ci-azure"
-      endpoint: "home-assistant"
-
-variables:
-  - group: docker
-
-jobs:
-  - template: templates/azp-job-addon.yaml@azure
-    parameters:
-      addon: "tellstick"