feat: add readthedocs config (#5)

Signed-off-by: Vincent Koppen <[email protected]>

.readthedocs.yaml

@@ -0,0 +1,29 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+version: 2
+
+# Build from the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+build:
+  os: "ubuntu-20.04"
+  tools:
+    python: "3.11"
+  jobs:
+    post_install:
+      # Build package with doc requirements from pyproject.optional-dependencies
+      - pip install --verbose --editable .[doc]
+      # download support
+      - wget -P docs/release_and_support https://github.com/PowerGridModel/.github/raw/main/RELEASE.md
+      - wget -P docs/release_and_support https://github.com/PowerGridModel/.github/raw/main/SUPPORT.md
+      - wget -P docs/release_and_support https://github.com/PowerGridModel/.github/raw/main/SECURITY.md
+      - wget -P docs/release_and_support https://github.com/PowerGridModel/.github/raw/main/CITATION.md
+      # download contribution
+      - wget -P docs/contribution https://github.com/PowerGridModel/.github/raw/main/GOVERNANCE.md
+      - wget -P docs/contribution https://github.com/PowerGridModel/.github/raw/main/CONTRIBUTING.md
+      - wget -P docs/contribution https://github.com/PowerGridModel/.github/raw/main/CODE_OF_CONDUCT.md
+      # fix links
+      - find docs/release_and_support -name "*.md" -exec sed -i -r "s|./CONTRIBUTING.md|../contribution/CONTRIBUTING.md|g" {} \;