Add minunit test framework (#168)

* add minunit tests

* fix logging

* ignore unexisting time service on embedded targets

* fix warning, issue with printf

* add exitcode

* migrate to printf

* indicate test by leds

* add testing description

* redesigned minunit tests to allow testing in separate files

* add test step for local target

* add failure test

* add restore test_check

* testing description

Co-authored-by: rusdacent <rusdacentx0x08@gmail.com>
Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>

.github/workflows/ci.yml

@@ -51,6 +51,11 @@ jobs:
         with:
           run: make -C firmware TARGET=local
 
+      - name: Run local tests
+        uses: ./.github/actions/docker
+        with:
+          run: make -C firmware TARGET=local APP_TEST=1 run
+
       - name: Build F2 firmware in docker
         uses: ./.github/actions/docker
         with: