diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..b91944b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    name: Go 1.26 on ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.26.x"
+
+      - name: Lint
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          if [ -n "$(gofmt -l .)" ]; then
+            echo "Go code is not formatted. Run 'gofmt -w .'"
+            exit 1
+          fi
+          go vet ./...
+
+      - name: Install
+        run: go install ./cmd/modd
+
+      - name: Test
+        run: |
+          go test -v -race ./...
+          go run ./cmd/modd --help