Updates to docs pipeline (microsoft#892)

.github/dependabot.yml

@@ -31,3 +31,13 @@ updates:
   - 'ci-quality'
   reviewers:
   - 'microsoft/psrule'
+
+# Maintain dependencies for Python
+- package-ecosystem: 'pip'
+  directory: '/'
+  schedule:
+    interval: 'daily'
+  labels:
+  - 'ci-quality'
+  reviewers:
+  - 'azure/psrule-rules-azure'

.github/workflows/docs.yaml

@@ -21,6 +21,8 @@ jobs:
 
       - name: Checkout
         uses: actions/[email protected]
+        with:
+          fetch-depth: 0
 
       - name: Configure
         run: |
@@ -40,6 +42,4 @@ jobs:
           python3 -m pip install -r requirements-docs.txt
 
       - name: Deploy site
-        run: |
-          git fetch origin gh-pages --depth=1
-          mike deploy --push --update-aliases v1 stable
+        run: mike deploy --push --update-aliases v1 stable

mkdocs.yml

@@ -12,6 +12,7 @@ extra_css:
 theme:
   language: en
   name: material
+  custom_dir: overrides
   font:
     text: Roboto
   palette: