Add CI

.github/actions/run-tests/action.yml

@@ -0,0 +1,16 @@
+name: Build and run Pico template tests
+description: Build and run tests for the Pico template
+
+inputs:
+  template-path:
+    description: "Path to the root of the template"
+    required: true
+    default: "."
+
+runs:
+  using: "composite"
+  steps:
+    - name: Build tests
+      run: ${{inputs.template-path}}/.github/scripts/run-all.sh
+      shell: bash
+

.github/scripts/run-all.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -e
+
+run_with_timeout() {
+    local duration=$1
+    shift
+    local command="$@"
+
+    # Run the command but disable exit on error (because timeout will cause an error)
+    set +e
+    timeout "$duration" $command
+
+    # Get the exit status of the command and then re-enable exit on error (after forcing a true return value)
+    exit_status=$?
+    true
+    set -e
+
+    # Check the exit status of the timeout command
+    if [ $exit_status -eq 124 ]; then
+        echo "Command timed out (success)."
+        return 0
+    elif [ $exit_status -eq 0 ]; then
+        echo "Command completed successfully within $duration."
+        return 0
+    else
+        echo "Command failed."
+        return 1
+    fi
+}
+
+build_test() {
+    local program=$1
+    cmake -Bbuild -DLF_MAIN=$program
+    cmake --build build -j $(nproc)
+    rm -rf build
+}
+
+build_test Blink
+build_test HelloPico
+build_test Timer
+

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: "CI"
+
+on:
+  pull_request:
+
+jobs:
+  ci:
+    name: Build examples and run tests
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Clone reactor-uc runtime
+        run: git clone https://github.com/lf-lang/reactor-uc.git --recursive
+
+      - name: Install Pico dependencies
+        uses: ./reactor-uc/.github/actions/pico
+
+      - name: Install LFC dependencies
+        uses: ./reactor-uc/.github/actions/lingua-franca
+
+      - name: Run tests
+        uses: ./.github/actions/run-tests

CMakeLists.txt

@@ -11,29 +11,17 @@ if (NOT DEFINED LOG_LEVEL)
   set(LOG_LEVEL "LF_LOG_LEVEL_WARN")
 endif()
 
-# Run LFC
-set(LFC_COMMAND $ENV{REACTOR_UC_PATH}/lfc/bin/lfc-dev ${CMAKE_CURRENT_SOURCE_DIR}/src/${LF_MAIN}.lf)
-execute_process(COMMAND echo "Running LFC: ${LFC_COMMAND}")
-execute_process(
-    COMMAND ${LFC_COMMAND}
-    ECHO_OUTPUT_VARIABLE
-    COMMAND_ERROR_IS_FATAL ANY
-)
-
-file(GLOB_RECURSE LF_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/*.lf)
-set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${LF_SOURCES})
-message(STATUS "Found LF sources: ${LF_SOURCES}")
-
 pico_sdk_init()
 
-include(src-gen/${LF_MAIN}/CMakeLists.txt)
-add_subdirectory(${REACTOR_UC_PATH})
-target_compile_definitions(reactor-uc PUBLIC LF_LOG_LEVEL_ALL=${LOG_LEVEL})
+set(LF_MAIN_TARGET ${LF_MAIN})
+add_executable(${LF_MAIN_TARGET})
+
+include($ENV{REACTOR_UC_PATH}/cmake/lfc.cmake)
 
-add_executable(${LF_MAIN} ${LFC_GEN_MAIN} ${LFC_GEN_SOURCES})
-target_include_directories(${LF_MAIN} PRIVATE ${LFC_GEN_INCLUDE_DIRS})
-target_link_libraries(${LF_MAIN} PUBLIC reactor-uc)
-target_link_libraries(${LF_MAIN} PUBLIC pico_stdlib pico_sync)
+lf_setup()
+lf_run_lfc(${CMAKE_CURRENT_SOURCE_DIR}/src ${LF_MAIN})
+lf_build_generated_code(${LF_MAIN_TARGET} ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/${LF_MAIN})
 
-pico_enable_stdio_usb(${LF_MAIN} 1)
-pico_enable_stdio_uart(${LF_MAIN} 1)
+target_link_libraries(${LF_MAIN_TARGET} PUBLIC pico_stdlib pico_sync)
+pico_enable_stdio_usb(${LF_MAIN_TARGET} 1)
+pico_enable_stdio_uart(${LF_MAIN_TARGET} 1)