ci(core): enable rust unit tests

[no changelog]

ci/build.yml

@@ -97,6 +97,8 @@ core unix regular build:
     name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
     paths:
       - core/build/unix/trezor-emu-core
+      - core/build/unix/genhdr/qstrdefs.generated.h # needed by test_rust
+      - core/build/unix/rust                        # needed by test_rust
     expire_in: 1 week
 
 core unix frozen regular build:

ci/test.yml

@@ -8,6 +8,7 @@ core unit test:
     - core unix regular build
   script:
     - nix-shell --run "poetry run make -C core test | ts -s"
+    - nix-shell --run "poetry run make -C core test_rust | ts -s"
 
 core device ui test:
   stage: test

core/Makefile

@@ -78,6 +78,9 @@ emu: ## run emulator
 test: ## run unit tests
 	cd tests ; ./run_tests.sh $(TESTOPTS)
 
+test_rust: ## run rs unit tests
+	cd embed/rust ; cargo test -- --test-threads=1
+
 test_emu: ## run selected device tests from python-trezor
 	$(EMU_TEST) $(PYTEST) $(TESTPATH)/device_tests $(TESTOPTS)