Add contrib/lint.sh

Run linting in more places (e.g. in tests, and with v2 features
enabled).

Author: spacebear21

.github/workflows/rust.yml

@@ -52,4 +52,4 @@ jobs:
       - name: "Install clippy"
         run: rustup component add clippy --toolchain nightly-x86_64-unknown-linux-gnu
       - name: "Run linting"
-        run: cargo clippy -- -D warnings
+        run: bash contrib/lint.sh

contrib/lint.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+set -e
+
+cargo clippy --all-targets --keep-going --features=send,receive -- -D warnings
+cargo clippy --all-targets --keep-going --features=v2,danger-local-https,io -- -D warnings