diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9022170..d85cd9e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,13 @@ jobs:
     timeout-minutes: 10
 
     steps:
+      - uses: shaunco/ssh-agent@git-repo-mapping
+        with:
+          ssh-private-key: |
+            ${{ secrets.M3_LIGHTMETER_IAP_KEY }}
+          repo-mappings: |
+            github.com/vodemn/m3_lightmeter_iap
+            
       - uses: actions/checkout@v3
         with:
           submodules: recursive