Fix readthedocs sphinx build

.github/workflows/ci.yml

@@ -28,19 +28,3 @@ jobs:
       run: |
         chmod og-rw ~
         pytest --cov aiida_hyperqueue --cov-append .
-
-  docs:
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v4
-      with:
-        python-version: "3.10"
-    - name: Install python dependencies
-      run: |
-        pip install --upgrade pip
-        pip install .[docs]
-    - name: Build docs
-      run: cd docs && make

.readthedocs.yml

@@ -1,9 +1,25 @@
 version: 2
 
-python:
-  version: 3.10
-  install:
-    - method: pip
-      path: .
-      extra_requirements:
-        - docs
+# YAML adapted from aiida-core .readthedocs.yml
+
+# Disable all unneeded formats
+formats: []
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: '3.11'
+  jobs:
+    # Use uv to speed up the build
+    # https://docs.readthedocs.io/en/stable/build-customization.html#install-dependencies-with-uv
+    post_create_environment:
+    - asdf plugin add uv
+    - asdf install uv 0.2.9
+    - asdf global uv 0.2.9
+    post_install:
+    - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH uv pip install .[docs]
+
+# Let the build fail if there are any warnings
+sphinx:
+  builder: html
+  fail_on_warning: true