diff --git a/.github/workflows/differential-shellcheck.yml b/.github/workflows/differential-shellcheck.yml
new file mode 100644
index 0000000..e1966d0
--- /dev/null
+++ b/.github/workflows/differential-shellcheck.yml
@@ -0,0 +1,27 @@
+name: Differential ShellCheck
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    permissions:
+      security-events: write
+
+    steps:
+      - name: Repository checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Differential ShellCheck
+        uses: redhat-plumbers-in-action/differential-shellcheck@v5
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.shellcheckrc b/.shellcheckrc
new file mode 100644
index 0000000..90e42b5
--- /dev/null
+++ b/.shellcheckrc
@@ -0,0 +1,2 @@
+# Tell ShellCheck to use bash when checking scripts
+shell=bash