use GH actions to run the verification

Signed-off-by: Sebastian Malton <sebastian@malton.name>

.azure-pipelines.yml

@@ -162,27 +162,3 @@ jobs:
         condition: "and(succeeded(), startsWith(variables['Build.SourceBranch'], 'refs/tags/'))"
         env:
           NPM_TOKEN: $(NPM_TOKEN)
----
-variables:
-  YARN_CACHE_FOLDER: $(Pipeline.Workspace)/.yarn
-pr:
-  - master
-  - releases/*
-trigger:
-  branches:
-    include:
-    - '*'
-  tags:
-    include:
-    - "area/documentation"
-jobs:
-  - job: Check-Docs
-    pool:
-      vmImage: ubuntu-16.04
-    strategy:
-      matrix:
-        node_12.x:
-          node_version: 12.x
-    steps:
-      - displayName: Verify that docs build
-        script: yarn run mkdocs-verify

.github/workflows/main.yml

@@ -4,7 +4,7 @@ on:
     branches:
       - master
   release:
-    types: 
+    types:
       - published
 jobs:
   build:
@@ -41,6 +41,10 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
+      - name: Verify that the markdown is valid
+        run: |
+          yarn run mkdocs-verify
+
       - name: Generate Extensions API Reference using typedocs
         run: |
            yarn install
@@ -55,10 +59,9 @@ jobs:
         if: contains(github.ref, 'refs/tags/v') # && !github.event.release.prerelease (generate pre-release docs until Lens 4.0.0 is GA, see #1408)
         id: get_version
         run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
-  
+
       - name: mkdocs deploy new release
         if: contains(github.ref, 'refs/tags/v') # && !github.event.release.prerelease (generate pre-release docs until Lens 4.0.0 is GA, see #1408)
         run: |
            mike deploy --push --update-aliases ${{ steps.get_version.outputs.VERSION }} latest
            mike set-default --push ${{ steps.get_version.outputs.VERSION }}
-