diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..46738f2
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,13 @@
+name: ci
+on: pull_request
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: bufbuild/buf-setup-action@v1
+      - uses: bufbuild/buf-lint-action@v1
+      - uses: bufbuild/buf-breaking-action@v1
+        with:
+          # The 'main' branch of the GitHub repository that defines the module.
+          against: "https://github.com/${GITHUB_REPOSITORY}.git#branch=main"