diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..1d7415e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,109 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTFLAGS: "-D warnings"
+
+jobs:
+  fmt:
+    name: rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - run: cargo fmt --all -- --check
+
+  clippy:
+    name: clippy --all-features
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo clippy --all-targets --all-features -- -D warnings
+
+  test:
+    name: test (${{ matrix.features }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        features:
+          - "default"
+          - "serde"
+          - "parallel"
+          - "serde,parallel"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - name: Run unit + integration + property tests
+        run: |
+          if [ "${{ matrix.features }}" = "default" ]; then
+            cargo test
+          else
+            cargo test --features ${{ matrix.features }}
+          fi
+      - name: Run doctests
+        run: |
+          if [ "${{ matrix.features }}" = "default" ]; then
+            cargo test --doc
+          else
+            cargo test --doc --features ${{ matrix.features }}
+          fi
+
+  doc:
+    name: cargo doc
+    runs-on: ubuntu-latest
+    env:
+      RUSTDOCFLAGS: "-D warnings"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo doc --no-deps --all-features
+
+  msrv:
+    name: minimum supported Rust version (1.85)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@1.85
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo build --all-features
+
+  fuzz:
+    name: fuzz smoke (${{ matrix.target }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target:
+          - pareto_compare
+          - non_dominated_sort
+          - hypervolume_2d
+          - pareto_archive
+          - crowding_distance
+          - spacing
+          - sbx_polymut
+          - clamp_to_bounds
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: fuzz -> target
+      - name: Install cargo-fuzz
+        run: cargo install cargo-fuzz --locked
+      - name: 60-second soak
+        run: cargo fuzz run ${{ matrix.target }} -- -max_total_time=60