ci: add backend build and test to pipeline

.github/workflows/backend.yml

@@ -0,0 +1,53 @@
+name: Backend
+
+on: [pull_request, push]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Get Conan
+      uses: turtlebrowser/get-conan@v1.0
+
+    - name: Create default profile
+      working-directory: ./backend
+      run: conan profile new default --detect
+
+    - name: Update profile
+      working-directory: ./backend
+      run: conan profile update settings.compiler.libcxx=libstdc++11 default
+
+    - name: Install dependencies
+      working-directory: ./backend
+      run: conan install . -s build_type=${{env.BUILD_TYPE}} --install-folder=${{github.workspace}}/build
+
+    - name: Configure CMake
+      working-directory: ./backend
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+    - name: Build
+      working-directory: ./backend
+      # Build your program with the given configuration
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+  test:
+    needs: build
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Run tests
+      working-directory: ./backend
+      run: ./backend/build/test/pdl_test