diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
new file mode 100644
index 0000000..535ff1e
--- /dev/null
+++ b/.github/workflows/shellcheck.yml
@@ -0,0 +1,25 @@
+---
+name: Differential ShellCheck
+
+on:
+  pull_request:
+    branches:
+      - master
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Repository checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Differential ShellCheck
+        uses: redhat-plumbers-in-action/differential-shellcheck@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}