diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 151b0d3..dadca12 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,22 +1,30 @@
-name: CI
+name: Continuous Integration
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on: push
 
 env:
-  CARGO_TERM_COLOR: always
+    CARGO_TERM_COLOR: always
 
 jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+    check:
+        runs-on: ubuntu-latest
+        name: Check
+        steps:
+            - uses: actions/checkout@v2
+            - name: cargo check
+              run: cargo check
+    test:
+        runs-on: ubuntu-latest
+        name: Test
+        steps:
+            - uses: actions/checkout@v2
+            - name: cargo test
+              run: cargo test
+    # uncomment to enable clippy lints
+    # clippy:
+    #     runs-on: ubuntu-latest
+    #     name: Lint (clippy)
+    #     steps:
+    #         - uses: actions/checkout@v2
+    #         - name: cargo clippy
+    #           run: cargo clippy -- -D warnings
diff --git a/README.md b/README.md
index de41911..1533d2b 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,10 @@ Go to the _Secrets_ tab in your repository settings and create the following sec
 > **Note**  
 > The session cookie might expire after a while (~1 month) which causes the automated workflow to fail. To fix this issue, refresh the `AOC_SESSION` secret.
 
+### CI: enable clippy lints
+
+Uncomment the `clippy` job in the `ci.yml` workflow to enable clippy checks in CI.
+
 ## Useful crates
 
 -   [itertools](https://crates.io/crates/itertools): Extends iterators with extra methods and adaptors. Frequently useful for aoc puzzles.