diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
new file mode 100644
index 0000000..3bccfb9
--- /dev/null
+++ b/.gitea/workflows/ci.yaml
@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Vet
+        run: go vet ./...
+
+      - name: Format check
+        run: |
+          diff=$(gofmt -l .)
+          if [ -n "$diff" ]; then
+            echo "Files need formatting:"
+            echo "$diff"
+            exit 1
+          fi
+
+      - name: Test
+        run: go test -race -count=1 ./...
+
+      - name: Build
+        run: go build -trimpath -o nib .