Update Playwright workflow use Jekyll detached and pytest

Update test for use live server url to 127.0.0.1:4000
Add docker-in-docker and act devcontainer features

.devcontainer/devcontainer.json

@@ -7,7 +7,9 @@
 
   // Features to add to the dev container. More info: https://containers.dev/features.
   "features": {
-    "ghcr.io/devcontainers-contrib/features/pre-commit:2": {}
+    "ghcr.io/devcontainers-contrib/features/pre-commit:2": {},
+    "ghcr.io/devcontainers/features/docker-in-docker": {},
+    "ghcr.io/devcontainers-contrib/features/act:1": {}
   },
 
   // Use 'forwardPorts' to make a list of ports inside the container available locally.

.github/workflows/playwright.yml

@@ -22,10 +22,11 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements-dev.txt
           python -m playwright install --with-deps
-      - name: Jekyll detached
-        run: bundle exec jekyll serve --detach
-      - name: Sleep for 45 seconds
-        run: sleep 45s
-        shell: bash
-      - name: Run tests
-        run: python -m pytest
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - name: Jekyll detached and pytest
+        run: |
+          bundle exec jekyll serve --detach
+          python -m pytest

.gitignore

@@ -5,3 +5,4 @@ venv
 .jekyll-metadata
 **/__pycache__
 .pytest_cache
+bin/

.ruby-version

@@ -0,0 +1 @@
+3.2.2

tests/test.py

@@ -1,7 +1,7 @@
 import pytest
 from playwright.sync_api import Page, expect
 
-live_server_url = "http://localhost:4000"
+live_server_url = "http://127.0.0.1:4000"
 
 routes = [
     ("about.html"),