Add mkdocs site and GitHub Pages deployment for docs

.github/workflows/deploy-docs.yml

@@ -0,0 +1,52 @@
+name: Deploy Docs to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+      - docs
+    paths:
+      - "docs/**"
+      - "mkdocs.yml"
+      - ".github/workflows/deploy-docs.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: "pip"
+
+      - name: Install dependencies
+        run: pip install mkdocs mkdocs-material mkdocs-glightbox mkdocs-panzoom-plugin
+
+      - name: Build site
+        run: mkdocs build
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "site"
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.github/workflows/tests.yml

@@ -21,7 +21,8 @@ jobs:
         run: ./generate-env.sh .env.test
 
       - name: Build test images
-        run: docker compose --env-file .env.test -f docker-compose.test.yaml build
+        run:
+          docker compose --env-file .env.test -f docker-compose.test.yaml build
 
       - name: Run tests
         run: |
@@ -43,7 +44,8 @@ jobs:
 
       - name: Show service logs on failure
         if: failure()
-        run: docker compose --env-file .env.test -f docker-compose.test.yaml logs
+        run:
+          docker compose --env-file .env.test -f docker-compose.test.yaml logs
 
       - name: Upload test results
         if: always()
@@ -54,4 +56,6 @@ jobs:
 
       - name: Tear down
         if: always()
-        run: docker compose --env-file .env.test -f docker-compose.test.yaml down -v
+        run:
+          docker compose --env-file .env.test -f docker-compose.test.yaml down
+          -v