add documentation workflow

Author: virtualstaticvoid

.github/workflows/documentation.yml

@@ -0,0 +1,56 @@
+---
+name: Documentation
+
+on:
+  release:
+    types:
+      - published
+  workflow_dispatch: { }
+
+jobs:
+  build:
+    name: Build documentation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: ./.github/actions/preparation
+      - name: Build API documentation
+        working-directory: docs/
+        run: uv run sphinx-apidoc -o source/api ../src/tasktronaut
+      - name: Build documentation
+        working-directory: docs/
+        run: uv run make html
+      - name: Upload documentation files
+        uses: actions/upload-artifact@v5
+        working-directory: docs/
+        with:
+          name: documentation
+          path: build/
+
+  publish:
+    name: Publish documentation
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    steps:
+      - uses: actions/checkout@v5
+      - uses: ./.github/actions/preparation
+      - name: Retrieve documentation
+        uses: actions/download-artifact@v5
+        with:
+          name: documentation
+          path: docs/build/
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v4
+        with:
+          path: docs/build/
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4