$ bash -e -o pipefail -c cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug
-- The CXX compiler identification is GNU 13.3.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done (1.3s)
-- Generating done (0.0s)
-- Build files have been written to: /home/runner/work/plc-modbus-safety-controller/plc-modbus-safety-controller/build

$ bash -e -o pipefail -c cmake --build build --parallel 2
[ 16%] Building CXX object CMakeFiles/plc_reference.dir/src/motor.cpp.o
[ 33%] Linking CXX static library libplc_reference.a
[ 33%] Built target plc_reference
[ 50%] Building CXX object CMakeFiles/plc_tests.dir/tests/motor_test.cpp.o
[ 66%] Building CXX object CMakeFiles/modbus_test.dir/tests/modbus_test.cpp.o
[ 83%] Linking CXX executable plc_tests
[ 83%] Built target plc_tests
[100%] Linking CXX executable modbus_test
[100%] Built target modbus_test

$ bash -e -o pipefail -c ctest --test-dir build --output-on-failure
Internal ctest changing into directory: /home/runner/work/plc-modbus-safety-controller/plc-modbus-safety-controller/build
Test project /home/runner/work/plc-modbus-safety-controller/plc-modbus-safety-controller/build
    Start 1: plc_tests
1/2 Test #1: plc_tests ........................   Passed    0.00 sec
    Start 2: modbus
2/2 Test #2: modbus ...........................   Passed    0.00 sec

100% tests passed, 0 tests failed out of 2

Total Test time (real) =   0.06 sec

$ g++ -std=c++20 -Wall -Wextra -Werror -Iinclude .proof/demo.cpp src/motor.cpp -o build/proof-demo

$ build/proof-demo
{"starting":true,"running":true,"emergency_stop_trip":true,"unsafe_reset_denied":true,"healthy_reset":true}