diff --git a/.gitea/Dockerfile b/.gitea/Dockerfile
new file mode 100644
index 0000000..257c3f8
--- /dev/null
+++ b/.gitea/Dockerfile
@@ -0,0 +1,3 @@
+FROM gcc:latest
+
+WORKDIR /workspace
diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
new file mode 100644
index 0000000..b79c046
--- /dev/null
+++ b/.gitea/workflows/build.yml
@@ -0,0 +1,21 @@
+name: build
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  smoketest:
+    runs-on: x86_64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+
+      - name: Build container image
+        run: docker build -t nob-build -f .gitea/Dockerfile .
+
+      - name: Build project
+        run: docker run --rm -v "$PWD":/workspace -w /workspace nob-build ./build.sh
+
+      - name: Run smoketest binary
+        run: docker run --rm -v "$PWD":/workspace -w /workspace nob-build ./a.out