Try gh pages

.github/workflows/build.yml

@@ -1,13 +1,20 @@
 name: m2g Build
 on:
   push:
-    branches-ignore:
+    branches:
       - "deploy"
       - "main"
   pull_request:
   workflow_call:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
 jobs:
-  build-reference-documentation:
+  build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -21,18 +28,22 @@ jobs:
           pip install -U pip setuptools wheel
           pip install -r docs/requirements.txt
           sphinx-build -a docs/ docs/_build/html
-      - name: Archive documentation version artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: dependencies
-          path: |
-            dependencies_documentation.txt
       - name: Archive documentation artifacts
         uses: actions/upload-artifact@v4
         with:
           name: documentation-site
-          path: |
-            docs/_build/html
+          path: docs/_build/html
+
+  # Deployment job
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "GitHub Pages action"
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: docs/_build/html
+
   code-format-check:
     runs-on: ubuntu-latest
     steps: