case-conversion-api/.github/workflows/cpp-ci.yml at main · nitishhsinghhh/case-conversion-api · GitHub

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#*********************************************************************/
#  CI Pipeline - Linux Native Application Execution                  */
#                                                                     */
# Purpose   : Validates the end-to-end build and execution flow of    */
#              the C++ String Conversion Application on Linux.        */
# Trigger   : Push to main / Pull Request to main                     */
# Runtime   : Ubuntu Latest                                           */
#                                                                     */
# Notes     : - Synchronizes the LocalApp CMake configuration.       */
#             - Validates core logic via GoogleTest console output.   */
#             - Confirms binary linkage and runtime stability.        */
#             - Updated for Monorepo (backend/ subdirectory).         */
#                                                                     */
# Revision History:                                                   */
# ------------------------------------------------------------------  */
# Version    Date        Author          Description                  */
# ------------------------------------------------------------------  */
# 1.0        2026-04-14  Nitish Singh    Initial Linux App Workflow   */
# 1.1        2026-04-15  Nitish Singh    Updated for /backend path    */
#*********************************************************************/

name: C++ CI Working Application using build steps

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

jobs:
  build-and-test:
    runs-on: ubuntu-latest

    steps:
      # ======================================================
      # 1. REPOSITORY & ENVIRONMENT PREPARATION
      # ======================================================

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Create marker file
        run: touch marker_file.txt

      - name: Install compiler and CMake
        run: sudo apt-get update && sudo apt-get install -y build-essential cmake

      - name: Show directory structure
        run: ls -R

      # ======================================================
      # 2. ARCHITECTURAL CONFIGURATION (Updated Paths)
      # ======================================================

      - name: Use local app CMakeLists
        # TRICK: Swap the default CMakeLists with a specialized version
        # for local/standalone app building. This allows us to build
        # a testable executable without modifying the core API build logic.
        run: cp backend/CaseConversionAPI/CppLib/CMakeListsLocalApp.txt backend/CaseConversionAPI/CppLib/CMakeLists.txt

      - name: Configure String Conversion
        run: cmake -S backend/CaseConversionAPI/CppLib -B backend/CaseConversionAPI/CppLib/build -DCMAKE_BUILD_TYPE=Release

      # ======================================================
      # 3. COMPILATION & BUILD
      # ======================================================

      - name: Build project
        run: cmake --build backend/CaseConversionAPI/CppLib/build --parallel

      # ======================================================
      # 4. RUNTIME VALIDATION (APPLICATION)
      # ======================================================

      - name: Run String Conversion App
        run: ./backend/CaseConversionAPI/CppLib/build/app

      # ======================================================
      # 5. NATIVE TEST EXECUTION (GOOGLE TEST)
      # ======================================================

      - name: Run String Conversion Tests with Logs
        run: ./backend/CaseConversionAPI/CppLib/build/runTests --gtest_output=console --gtest_brief=0