diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
deleted file mode 100644
index 9633ab9..0000000
--- a/.buildkite/pipeline.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-steps:
-  - command: 'bazel build -- //... \$(bazel query //... | grep -e "_container\$" -e "_container_push\$" -e "_layer" | while read target; do echo -\$target; done)'
-    label: 'FreeBSD'
-    agents:
-    - "os=freebsd"
-  - command: 'bazel build -- //... \$(bazel query //... | grep -e "_container\$" -e "_container_push\$" -e "_layer" | while read target; do echo -\$target; done)'
-    label: 'macOS'
-    agents:
-    - "os=darwin"
-  - command: 'bazel run @com_github_buildbarn_bb_deployments//ci:run-ci'
-    label: 'Linux'
-    agents:
-    - "os=linux"
diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
new file mode 100644
index 0000000..b95daff
--- /dev/null
+++ b/.github/workflows/CI.yaml
@@ -0,0 +1,30 @@
+name: CI
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+jobs:
+  gofmt:
+    runs-on: ubuntu-latest
+    container: docker://golang:1.13
+    steps:
+    - uses: actions/checkout@v1
+    - name: run gofmt
+      run: test -z "$(gofmt -d . | tee /dev/stderr)"
+  gazelle:
+    runs-on: ubuntu-latest
+    container: docker://l.gcr.io/google/bazel:2.1.0
+    steps:
+    - uses: actions/checkout@v1
+    - name: run gazelle
+      run: bazel run :gazelle && git diff --exit-code HEAD --
+  build:
+    runs-on: ubuntu-latest
+    container: docker://l.gcr.io/google/bazel:2.1.0
+    steps:
+    - uses: actions/checkout@v1
+    - name: build
+      run: bazel build //...
diff --git a/pkg/buildevents/BUILD.bazel b/pkg/buildevents/BUILD.bazel
index 5c5eedf..41f4e45 100644
--- a/pkg/buildevents/BUILD.bazel
+++ b/pkg/buildevents/BUILD.bazel
@@ -7,6 +7,7 @@ go_library(
         "nodes.go",
         "stream_parser.go",
     ],
+    foo='bar',
     importpath = "github.com/buildbarn/bb-browser/pkg/buildevents",
     visibility = ["//visibility:public"],
     deps = [