Use a wrapper type implementing `Sync`, instead of `static mut` · Smithay/wayland-rs@ee7e346

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1, codecov/codecov-action@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1, codecov/codecov-action@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

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Run tests: wayland-backend/src/sys/server_impl/mod.rs#L28

the item `Credentials` is imported redundantly

Run tests: wayland-backend/src/sys/server_impl/mod.rs#L28

the item `DisconnectReason` is imported redundantly

Run tests: wayland-backend/src/sys/server_impl/mod.rs#L28

the item `GlobalInfo` is imported redundantly

Run tests: wayland-backend/src/sys/server_impl/mod.rs#L28

the item `InitError` is imported redundantly

Run tests: wayland-backend/src/sys/server_impl/mod.rs#L28

the item `InvalidId` is imported redundantly