Add github action

.github/workflows/tests.yml

@@ -0,0 +1,63 @@
+name: blinker tests
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+        cpp_compiler: [g++, clang++]
+        include:
+          - os: ubuntu-latest
+            c_compiler: gcc
+            cpp_compiler: g++
+          - os: macos-latest
+            c_compiler: clang
+            cpp_compiler: clang++
+        exclude:
+          - os: macos-latest
+            cpp_compiler: g++
+          - os: ubuntu-latest
+            cpp_compiler: clang++
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install Conan
+      run: pip install conan
+
+    - name: Configure Conan
+      run: conan profile detect
+
+    - name: Install Requirements
+      run: >
+        conan install .
+        --output-folder=${{ runner.workspace }}/build
+        --build=missing
+
+    - name: Configure CMake
+      working-directory: ${{runner.workspace}}
+      run: >
+        cmake -B ${{ runner.workspace }}/build -S ${{ github.workspace }}
+        -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake
+        -DCMAKE_BUILD_TYPE=Release
+        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+        -DBLINKER_TEST=1
+
+    - name: Build Tests
+      working-directory: ${{runner.workspace}}/build/tests
+      run: make
+
+    - name: Run Tests
+      working-directory: ${{runner.workspace}}/build
+      run: ctest --test-dir ./tests --output-on-failure