feat(ci): add fmt and unit tests for `rust` in CI

Makefile

@@ -86,11 +86,13 @@ defs_check: ## check validity of coin definitions and protobuf files
 ruststyle:
 	@echo [RUSTFMT]
 	@cd core/embed/rust ; cargo fmt
+	@cd rust/trezor-client ; cargo fmt
 
 ruststyle_check:
 	rustfmt --version
 	@echo [RUSTFMT]
 	@cd core/embed/rust ; cargo fmt -- --check
+	@cd rust/trezor-client ; cargo fmt -- --check
 
 python_support_check:
 	./tests/test_python_support.py

ci/test.yml

@@ -674,6 +674,15 @@ python support test:
   script:
     - $NIX_SHELL --run "poetry run make python_support_check | ts -s"
 
+# Rust
+
+rust test:
+  stage: test
+  <<: *gitlab_caching
+  needs:
+    - core unix frozen debug build
+  script:
+    - $NIX_SHELL --run "poetry run core/emu.py --headless -q --temporary-profile --slip0014 --command cargo test --manifest-path rust/trezor-client/Cargo.toml | ts -s"
 
 # Storage
 

docs/ci/jobs.md

@@ -142,7 +142,7 @@ Bitcoin-only version.
 ## TEST stage - [test.yml](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml)
 All the tests run test cases on the freshly built emulators from the previous `BUILD` stage.
 
-Consists of **35 jobs** below:
+Consists of **36 jobs** below:
 
 ### [core unit python test](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L15)
 Python unit tests, checking core functionality.
@@ -226,11 +226,13 @@ Legacy device test - UI.
 
 ### [python support test](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L670)
 
-### [storage test](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L680)
+### [rust test](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L679)
 
-### [core unix memory profiler](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L704)
+### [storage test](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L689)
 
-### [connect test core](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L728)
+### [core unix memory profiler](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L713)
+
+### [connect test core](https://github.com/trezor/trezor-firmware/blob/master/ci/test.yml#L737)
 
 ---
 ## TEST-HW stage - [test-hw.yml](https://github.com/trezor/trezor-firmware/blob/master/ci/test-hw.yml)