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

* Move from azure pipelines to github action for CI

* pin version

* pin directly

git_pull/azure-pipelines.yml

@@ -1,24 +0,0 @@
-# https://dev.azure.com/home-assistant
-
-trigger:
-  branches:
-    include:
-      - master
-  paths:
-    include:
-      - git_pull/*
-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: "git_pull"