refactor(ci): update e2e tests in CI to use the signer relay modes

Author: jpraynaud

.github/workflows/ci.yml

@@ -303,14 +303,22 @@ jobs:
         extra_args: [""]
 
         include:
-          # Include a test for the P2P mode
-          - mode: "p2p"
+          # Include a test for partial decentralization with master/slave signer registration and P2P signature registration
+          - mode: "master-slave"
             era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}
             next_era: [""]
             cardano_node_version: "10.1.4"
             hard_fork_latest_era_at_epoch: 0
             run_id: "#1"
-            extra_args: "--use-p2p-network"
+            extra_args: "--number-of-aggregators=2 --use-relays --relay-signer-registration-mode=passthrough --relay-signature-registration-mode=p2p"
+          # Include a test for full dedentralization P2P signer registration and P2P signature registration
+          - mode: "decentralized"
+            era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}
+            next_era: [""]
+            cardano_node_version: "10.1.4"
+            hard_fork_latest_era_at_epoch: 0
+            run_id: "#1"
+            extra_args: "--number-of-aggregators=2 --use-relays --relay-signer-registration-mode=p2p --relay-signature-registration-mode=p2p"
           # Include a test for the era switch without regenesis
           - mode: "std"
             era: ${{ fromJSON(needs.build-ubuntu-X64.outputs.eras)[0] }}