diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..f927cb8
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,22 @@
+name: Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install Lua
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y lua5.4
+
+    - name: Run tests
+      run: cd tst && lua5.4 all.lua
diff --git a/README.md b/README.md
index cb6a709..675d2a2 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # f-streams
 
+[![Tests][badge]][test]
+
 ***Pull-based Streams for Lua***
 
 [
@@ -7,6 +9,9 @@
     [`v0.1`](https://github.com/lua-atmos/f-streams/tree/v0.1)
 ]
 
+[badge]: https://github.com/lua-atmos/f-streams/actions/workflows/test.yml/badge.svg
+[test]:  https://github.com/lua-atmos/f-streams/actions/workflows/test.yml
+
 This is the unstable `main` branch.
 Please, switch to stable [`v0.2`](https://github.com/lua-atmos/f-streams/tree/v0.2).