Fix installer deploy

Author: mxcl

.github/workflows/cd.installer.yml

@@ -1,7 +1,9 @@
 on:
   push:
     branches: main
-    paths: installer.sh
+    paths:
+      - installer.sh
+      - .github/workflows/cd.installer.yml
 
 jobs:
   qa:
@@ -20,6 +22,8 @@ jobs:
           step: start
           env: installer
 
+      - uses: actions/checkout@v4
+
       - uses: aws-actions/configure-aws-credentials@v4
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}