diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0a9692e..c585a01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,3 +58,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: EmbarkStudios/cargo-deny-action@v2
+
+  test-docker:
+    name: Test (${{ matrix.target }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: [debian, alpine, fedora]
+    steps:
+      - uses: actions/checkout@v4
+      - run: docker compose run --rm ${{ matrix.target }} cargo test --workspace
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..b42c4fb
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "config:recommended"
+  ]
+}
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..73cb934
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "stable"
+components = ["rustfmt", "clippy"]