tc-executor-wasmtime 0.8.0

Defines a `WasmRuntime` that uses the Wasmtime JIT to execute.

tc-executor-wasmtime's sandbox limits

All the builds on are executed inside a sandbox with limited resources. The limits for this crate are the following:

Available RAM 3 GB
Maximum rustdoc execution time 15 minutes
Maximum size of a build log 100 KB
Network access blocked
Maximum number of build targets 10

If a build fails because it hit one of those limits please open an issue to get them increased.