Only deploy one

.github/workflows/ci.yml

@@ -152,6 +152,22 @@ jobs:
               ]
             }
 
+      - uses: actions/github-script@v7
+        id: deploy-matrix
+        with:
+          script: |
+            return {
+              include: [
+                {
+                  elixir: "1.16.3",
+                  otp: "26.2.5",
+                  build_os_ver: "bullseye-20240513",
+                  prod_os_ver: "bullseye-slim",
+                  os: "debian"
+                }
+              ]
+            }
+
   create-release:
     name: Create GitHub release
     runs-on: ubuntu-latest