diff --git a/.github/workflows/check-clean-branch.sh b/.github/workflows/check-clean-branch.sh
new file mode 100755
index 0000000000..1eec74803a
--- /dev/null
+++ b/.github/workflows/check-clean-branch.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# Exits if any uncommitted changes are found.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+git update-index --really-refresh >> /dev/null
+git diff-index --quiet HEAD
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7bf047ead..cca434cd75 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -123,3 +123,16 @@ jobs:
         with:
           name: tmpnet-data
           path: ~/.tmpnet/networks/1000
+  mock_gen:
+    name: MockGen Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.min_go_version }}
+          check-latest: true
+      - shell: bash
+        run: scripts/mock.gen.sh
+      - shell: bash
+        run: .github/workflows/check-clean-branch.sh
\ No newline at end of file