add coverage ci

Author: Taowyoo

.github/workflows/build.yml

@@ -113,7 +113,7 @@ jobs:
       - name: Install rust toolchain
         uses: dtolnay/rust-toolchain@nightly
 
-      - name: cargo doc (rustls; all features)
+      - name: cargo doc (rustls-mbedcrypto-provider; all features)
         run: cargo doc --locked --all-features --no-deps --document-private-items --package rustls-mbedcrypto-provider
         env:
           RUSTDOCFLAGS: -Dwarnings

admin/coverage

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -e
+
+source <(cargo llvm-cov show-env --export-prefix)
+cargo llvm-cov clean --workspace
+
+cargo build --locked --all-targets --all-features
+cargo test --locked --all-features
+cargo llvm-cov report "$@"