Add integration test for auth failure between mining_device and a pool

.github/workflows/test.yaml

@@ -40,6 +40,10 @@ jobs:
           cargo build --manifest-path=roles/Cargo.toml
           cargo build --manifest-path=utils/Cargo.toml
 
+      - name: Roles Integration Tests
+        run: |
+          cargo test --manifest-path=roles/Cargo.toml --verbose --test '*' -- --nocapture
+
       - name: Run sv1-client-and-server example
         run: |
           cargo run --manifest-path=examples/sv1-client-and-server/Cargo.toml --bin client_and_server -- 60

protocols/v2/roles-logic-sv2/src/errors.rs

@@ -61,6 +61,7 @@ pub enum Error {
     HashrateError(InputError),
     LogicErrorMessage(std::boxed::Box<AllMessages<'static>>),
     JDSMissingTransactions,
+    MiningChannelError(u32),
 }
 
 impl From<BinarySv2Error> for Error {
@@ -153,6 +154,7 @@ impl Display for Error {
             HashrateError(e) => write!(f, "Impossible to get Hashrate: {:?}", e),
             LogicErrorMessage(e) => write!(f, "Message is well formatted but can not be handled: {:?}", e),
             JDSMissingTransactions => write!(f, "JD server cannot propagate the block: missing transactions"),
+            MiningChannelError(e) => write!(f, "Mining channel error: {:?}", e),
         }
     }
 }