Network altair gossip and discovery

.github/custom/config.toml

@@ -0,0 +1,3 @@
+# Custom Cargo config to be used for the udeps CI job
+[http]
+multiplexing = false

.github/workflows/test-suite.yml

@@ -12,7 +12,7 @@ env:
   # Deny warnings in CI
   RUSTFLAGS: "-D warnings"
   # The Nightly version used for cargo-udeps, might need updating from time to time.
-  PINNED_NIGHTLY: nightly-2021-03-01
+  PINNED_NIGHTLY: nightly-2021-06-09
 jobs:
   target-branch-check:
     name: target-branch-check
@@ -208,6 +208,10 @@ jobs:
       run: rustup toolchain install $PINNED_NIGHTLY
     - name: Install cargo-udeps
       run: cargo install cargo-udeps --locked
+    - name: Create Cargo config dir
+      run: mkdir -p .cargo
+    - name: Install custom Cargo config
+      run: cp -f .github/custom/config.toml .cargo/config.toml
     - name: Run cargo udeps to identify unused crates in the dependency graph
       run: make udeps
     env: