diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
new file mode 100644
index 0000000..29e2a22
--- /dev/null
+++ b/.gitea/workflows/ci.yaml
@@ -0,0 +1,20 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    container: gitea.tap-tap.win/taptap/fastsync-ci:v4
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Configure
+        run: cmake -B build -S .
+
+      - name: Build
+        run: cmake --build build -j$(nproc)
+
+      - name: Unit Tests
+        run: ./build/tests
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6555105..2100f70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 4.1)
+cmake_minimum_required(VERSION 3.22)
 
 project(FastFileTransfer)
 
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..fe7faa4
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM ubuntu:24.04
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc g++ make libc6-dev cmake libzstd-dev git ca-certificates curl && \
+    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get install -y --no-install-recommends nodejs && \
+    rm -rf /var/lib/apt/lists/*