chore: use readonly deploy key for preview (#751)

jawnsy · web-flow · commit 24539e9854f4 · 2021-12-17T07:39:22.000-08:00
diff --git a/.github/workflows/preview.yaml b/.github/workflows/preview.yaml
@@ -31,7 +31,7 @@ jobs:
         with:
           repository: cdr/m
           ref: refs/heads/master
-          token: ${{ secrets.GH_ACCESS_TOKEN }}
+          ssh-key: ${{ secrets.READONLY_M_DEPLOY_KEY }}
           submodules: true
           fetch-depth: 0
 
