Fix workflow to use environment variables instead of secrets

- Change from secrets.SUPABASE_PROJECT_REF to vars.SUPABASE_PROJECT_REF
- Use correct GitHub Actions syntax for environment variables
- Fixes 'flag needs an argument: --project-ref' error

Author: justanotheratom

.github/workflows/deploy-edge-functions.yml

@@ -37,28 +37,28 @@ jobs:
         run: |
           supabase link --project-ref $SUPABASE_PROJECT_REF
         env:
-          SUPABASE_PROJECT_REF: ${{ secrets.SUPABASE_PROJECT_REF }}
+          SUPABASE_PROJECT_REF: ${{ vars.SUPABASE_PROJECT_REF }}
 
       - name: Deploy IngrediCheck function
         run: |
           echo "Deploying ingredicheck function..."
           supabase functions deploy ingredicheck --project-ref $SUPABASE_PROJECT_REF
         env:
-          SUPABASE_PROJECT_REF: ${{ secrets.SUPABASE_PROJECT_REF }}
+          SUPABASE_PROJECT_REF: ${{ vars.SUPABASE_PROJECT_REF }}
 
       - name: Deploy Background function
         run: |
           echo "Deploying background function..."
           supabase functions deploy background --project-ref $SUPABASE_PROJECT_REF
         env:
-          SUPABASE_PROJECT_REF: ${{ secrets.SUPABASE_PROJECT_REF }}
+          SUPABASE_PROJECT_REF: ${{ vars.SUPABASE_PROJECT_REF }}
 
       - name: Verify deployments
         run: |
           echo "Verifying function deployments..."
           supabase functions list --project-ref $SUPABASE_PROJECT_REF
         env:
-          SUPABASE_PROJECT_REF: ${{ secrets.SUPABASE_PROJECT_REF }}
+          SUPABASE_PROJECT_REF: ${{ vars.SUPABASE_PROJECT_REF }}
 
       - name: Deployment Summary
         run: |