diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
new file mode 100644
index 0000000..73bc00c
--- /dev/null
+++ b/.github/dependabot.yaml
@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "semiannually"
+    cooldown:
+      default-days: 20
+    groups:
+      github-actions:
+        patterns:
+          - "*"
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..5988734
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,59 @@
+name: '🧪 Test'
+
+on:
+  push:
+  pull_request:
+
+permissions: {}
+
+concurrency:
+  group: '${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}'
+  cancel-in-progress: true
+
+env:
+  NODE_VERSION: '24'
+  UV_VERSION: '0.12.0'
+  # PYTHON_VERSION is managed in the .python-version file.
+
+jobs:
+  test:
+    name: 'Test'
+    runs-on: 'ubuntu-24.04'
+    steps:
+      - name: 'Checkout'
+        uses: 'actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0' # v7.0.0
+        with:
+          persist-credentials: 'false'
+
+      - name: 'Setup Python'
+        uses: 'actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1' # v6.3.0
+        with:
+          python-version-file: '.python-version'
+
+      - name: 'Setup Node'
+        uses: 'actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e' # v6.4.0
+        with:
+          node-version: '${{ env.NODE_VERSION }}'
+
+      - name: 'Setup uv'
+        uses: 'astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990' # v8.3.2
+        with:
+          version: '${{ env.UV_VERSION }}'
+
+      - name: 'Start Supabase'
+        run: |
+          npx supabase start
+
+      - name: 'Configure .env'
+        run: |
+          cp .env.example .env
+          KEY="$(npx supabase status --output=json | jq .PUBLISHABLE_KEY -r)"
+          echo "SUPABASE_PUBLISHABLE_KEY=${KEY}" >> .env
+
+      - name: 'Run the Python test suite'
+        run: |
+          uv venv --no-managed-python
+          source .venv/bin/activate
+          uv pip install -e. --group=dev
+
+          pytest