Fix serde feature gating in types

.cargo/config.toml

@@ -4,6 +4,7 @@ ci-check-nodejs = "check --manifest-path bindings/nodejs/Cargo.toml --all-target
 ci-check-python = "check --manifest-path bindings/python/Cargo.toml --all-targets --lib"
 ci-check-wasm = "check --manifest-path bindings/wasm/Cargo.toml --target wasm32-unknown-unknown --lib"
 ci-check-nostd = "check --no-default-features -F serde -p iota-sdk --target riscv64gc-unknown-none-elf"
+ci-check-types = "check --no-default-features -p iota-sdk"
 
 ci-test = "nextest run --all-features --profile ci --cargo-profile ci -p iota-sdk -p iota-sdk-bindings-core"
 
@@ -14,3 +15,10 @@ ci-doc = "doc --all-features --no-deps --document-private-items"
 ci-fmt = "fmt --all -- --check"
 ci-toml = "sort --grouped --check"
 ci-udeps = "udeps --all-targets --all-features --backend=depinfo"
+ci-license = "license-template --template .license_template"
+
+# The ignored security advisories:
+#
+# - RUSTSEC-2021-0065: https://rustsec.org/advisories/RUSTSEC-2021-0065
+#   - anymap is unmaintained 🤷‍♀️
+ci-audit = "audit --file Cargo.lock --deny warnings --ignore RUSTSEC-2021-0065"

.github/workflows/lint.yml

@@ -92,7 +92,7 @@ jobs:
           sudo apt-get install libudev-dev libusb-1.0-0-dev
 
       - name: Run Cargo Udeps
-        run: cargo udeps --all-targets --all-features
+        run: cargo ci-udeps
 
   check-format:
     name: Check Format
@@ -112,10 +112,10 @@ jobs:
         run: cargo install --force cargo-license-template
 
       - name: Run Cargo Fmt
-        run: cargo fmt --all -- --check
+        run: cargo ci-fmt
 
       - name: Run cargo-license-template
-        run: cargo license-template --template .license_template
+        run: cargo ci-license
 
   audit:
     name: Perform Security Audit
@@ -132,11 +132,7 @@ jobs:
           install: cargo-audit
 
       - name: Run Cargo Audit
-        # The ignored security advisories:
-        #
-        # - RUSTSEC-2021-0065: https://rustsec.org/advisories/RUSTSEC-2021-0065
-        #   - anymap is unmaintained 🤷‍♀️
-        run: cargo audit --file Cargo.lock --deny warnings --ignore RUSTSEC-2021-0145 --ignore RUSTSEC-2021-0065
+        run: cargo ci-audit
 
   no_std:
     name: Check `no_std` compatability
@@ -152,4 +148,18 @@ jobs:
           targets: riscv64gc-unknown-none-elf
 
       - name: Check
-        run: cargo check --no-default-features -F serde -p iota-sdk --target=riscv64gc-unknown-none-elf
+        run: cargo ci-check-nostd
+
+  types:
+    name: Check types-only compilation
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout the Source Code
+        uses: actions/checkout@v3
+
+      - name: Set up Rust
+        uses: ./.github/actions/setup-rust
+
+      - name: Check
+        run: cargo ci-check-types

sdk/src/client/secret/ledger_nano.rs

@@ -548,7 +548,7 @@ fn merge_unlocks(
                 // address already at this point, because the reference index needs to be lower
                 // than the current block index
                 if !input_address.is_ed25519() {
-                    return Err(Error::MissingInputWithEd25519Address)?;
+                    return Err(Error::MissingInputWithEd25519Address);
                 }
 
                 let unlock = unlocks.next().ok_or(Error::MissingInputWithEd25519Address)?;

sdk/src/pow/miner.rs

@@ -81,7 +81,7 @@ impl MinerBuilder {
     pub fn finish(self) -> Miner {
         Miner {
             num_workers: self.num_workers.unwrap_or_else(num_cpus::get),
-            cancel: self.cancel.unwrap_or_else(MinerCancel::new),
+            cancel: self.cancel.unwrap_or_default(),
         }
     }
 }