docs: switch from sphinx to zensical

.github/workflows/docs.yml

@@ -0,0 +1,46 @@
+name: Deploy docs
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: astral-sh/setup-uv@v6
+
+      - name: Install dependencies
+        run: uv pip install --system -e ".[docs]"
+
+      - name: Build docs
+        run: zensical build
+
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: site/
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deploy.outputs.page_url }}
+    steps:
+      - uses: actions/configure-pages@v5
+
+      - id: deploy
+        uses: actions/deploy-pages@v4

.gitignore

@@ -51,8 +51,8 @@ coverage.xml
 # Django stuff:
 *.log
 
-# Sphinx documentation
-docs/_build/
+# MkDocs build output
+site/
 
 # PyBuilder
 target/

docs/api.md

@@ -0,0 +1,22 @@
+# API Reference
+
+## Validators
+
+::: idutils.validators
+
+## Normalizers
+
+::: idutils.normalizers
+
+## Detectors
+
+::: idutils.detectors
+
+## URL Generation
+
+::: idutils.schemes
+    options:
+      members:
+        - to_url
+        - IDUTILS_PID_SCHEMES
+        - IDUTILS_SCHEME_FILTER

docs/changelog.md

@@ -0,0 +1,28 @@
+# Changelog
+
+## v1.6.1 (2026-05-28)
+
+- setup: replace isbnlib with isbnlib2
+
+## v1.6.0 (2026-03-19)
+
+- refactor: remove DeprecationWarning
+- feat: add cstr and rrid identifiers
+- feat: add openalex validator
+
+## v1.5.1 (2025-12-15)
+
+- feat: add support for wikidata type QID scheme
+- gh-action: various version bumps
+
+## v1.5.0 (2025-07-14)
+
+- feat: add RAiD support
+
+## v1.4.1 (2024-11-25)
+
+- fix: handle edge cases in identifier detection
+
+## Older releases
+
+See the [GitHub releases page](https://github.com/inveniosoftware/idutils/releases) for full history.