add copilot setup so that it can work with uv

Author: honzajavorek

.github/workflows/check_links.yml renamed to .github/workflows/check-links.yml

@@ -0,0 +1,26 @@
+name: "Copilot Setup Steps"
+
+# Automatically run the setup steps when they are changed to allow for easy validation, and
+# allow manual testing through the repository's "Actions" tab
+on:
+  workflow_dispatch:
+  push:
+    paths:
+      - .github/workflows/copilot-setup-steps.yml
+  pull_request:
+    paths:
+      - .github/workflows/copilot-setup-steps.yml
+
+jobs:
+  copilot-setup-steps:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - uses: astral-sh/setup-uv@v6
+
+      - name: Install
+        run: uv sync