Add stable docs build

.github/workflows/docs.yml

@@ -31,3 +31,5 @@ jobs:
       uses: JamesIves/github-pages-deploy-action@v4
       with:
         folder: docs/_build/html/
+        clean-exclude: |
+          stable/*

.github/workflows/docs_stable.yml

@@ -0,0 +1,38 @@
+name: Stable Docs Publish
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  deploy:
+    if: github.repository_owner == 'Qiskit-Extensions'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -U virtualenv setuptools wheel tox
+          sudo apt-get install graphviz pandoc
+      - name: Build docs stable
+        env:
+          QISKIT_DOCS_BUILD_TUTORIALS: 'always'
+        run: tox -e docs
+      - name: Bypass Jekyll Processing # Necessary for setting the correct css path
+        run: touch docs/_build/html/.nojekyll
+      - name: Set current version
+        run: |
+          echo "version=$(git describe --abbrev=0 | cut -d'.' -f1,2)" >> "$GITHUB_ENV"
+      - name: Deploy stable
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          folder: docs/_build/html
+          target-folder: stable/${{ env.version }}

docs/conf.py

@@ -57,7 +57,9 @@
 html_theme = 'qiskit-ecosystem'
 html_last_updated_fmt = '%Y/%m/%d'
 
-html_context = {"analytics_enabled": True}
+docs_url_prefix = "qiskit-dynamics"
+
+html_context = {"version_list": ["0.4"]}
 
 # autodoc/autosummary options
 autosummary_generate = True