diff --git a/.github/workflows/ci.installer.yml b/.github/workflows/ci.installer.yml
index 53b529d..52c22f7 100644
--- a/.github/workflows/ci.installer.yml
+++ b/.github/workflows/ci.installer.yml
@@ -26,6 +26,12 @@ jobs:
       - run: cat ./installer.sh | sh
       - run: pkgx --version
 
+  shellcheck:
+      runs-on: ubuntu-latest
+      steps:
+      - uses: actions/checkout@v4     
+      - uses: reviewdog/action-shellcheck@v1
+
   usage-as-proxy:
     runs-on: ubuntu-latest
     steps: