Update main.yml

Author: qwertygc

.github/workflows/main.yml

@@ -6,11 +6,22 @@ on:
 
 jobs:
   build:
-    name: Deploy docs
+
     runs-on: ubuntu-latest
+
+    # For setup, see https://www.mkdocs.org/#installation
     steps:
-      - name: Checkout master
-        uses: actions/checkout@v4
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0 # Needed for the revisions plugin to work
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install mkdocs
 
       - name: Deploy MkDocs
         uses: mhausenblas/mkdocs-deploy-gh-pages@master