message: Add x86_64-unknown-linux-gnu to CI
diff: @@ -12,6 +12,7 @@ jobs:
  - aarch64-linux-android
  - aarch64-unknown-linux-gnu
  - aarch64-unknown-linux-musl
  + - x86_64-unknown-linux-gnu
  steps:
  - name: Install Rust toolchain
  uses: actions-rs/toolchain@v1
  