diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..3b7168d
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,29 @@
+name: Cargo Build & Test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build_and_test:
+    name: crumb - latest
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain:
+          - stable
+          - beta
+          - nightly
+
+    steps:
+    - uses: actions/checkout@v4
+    - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose