Merge pull request #139 from JohanMabille/gha_ci

Added Linux workflow

.github/workflows/linux.yml

@@ -0,0 +1,98 @@
+name: Linux
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches: [master]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
+  cancel-in-progress: true
+defaults:
+  run:
+    shell: bash -e -l {0}
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    name: ${{ matrix.sys.compiler }} ${{ matrix.sys.version }}
+    strategy:
+      fail-fast: false
+      matrix:
+        sys:
+        - {compiler: gcc, version: '8'}
+        - {compiler: gcc, version: '9'}
+        - {compiler: gcc, version: '10'}
+        - {compiler: gcc, version: '11'}
+        - {compiler: clang, version: '15'}
+        - {compiler: clang, version: '16'}
+
+    steps:
+
+    - name: Setup GCC
+      if: ${{ matrix.sys.compiler == 'gcc' }}
+      run: |
+        GCC_VERSION=${{ matrix.sys.version }}
+        sudo apt-get update
+        sudo apt-get --no-install-suggests --no-install-recommends install g++-$GCC_VERSION
+        CC=gcc-$GCC_VERSION
+        echo "CC=$CC" >> $GITHUB_ENV
+        CXX=g++-$GCC_VERSION
+        echo "CXX=$CXX" >> $GITHUB_ENV
+
+    - name: Setup clang
+      if: ${{ matrix.sys.compiler == 'clang' }}
+      run: |
+        LLVM_VERSION=${{ matrix.sys.version }}
+        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - || exit 1
+        if [[ $LLVM_VERSION -ge 13 ]]; then
+          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-$LLVM_VERSION main" || exit 1
+        else
+          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal main" || exit 1
+        fi || exit 1
+        sudo apt-get update || exit 1
+        sudo apt-get --no-install-suggests --no-install-recommends install clang-$LLVM_VERSION || exit 1
+        sudo apt-get --no-install-suggests --no-install-recommends install g++-9 g++-9-multilib || exit 1
+        sudo ln -s /usr/include/asm-generic /usr/include/asm
+        CC=clang-$LLVM_VERSION
+        echo "CC=$CC" >> $GITHUB_ENV
+        CXX=clang++-$LLVM_VERSION
+        echo "CXX=$CXX" >> $GITHUB_ENV
+
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set conda environment
+      uses: mamba-org/setup-micromamba@v1
+      with:
+        environment-file: environment-dev.yml
+        cache-environment: true
+
+    - name: Configure using CMake
+      run: cmake -Bbuild -DDOWNLOAD_GTEST=ON -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DCMAKE_C_COMPILER=$CC -DCMAKE_CXX_COMPILER=$CXX $(Build.SourcesDirectory)
+
+    - name: Install
+      working-directory: build
+      run: cmake --install .
+
+    - name: Build
+      working-directory: build
+      run: cmake --build . --target test_xtensor_r --parallel 8
+
+    - name: Install R package
+      working-directory: build
+      run: |
+        export TAR="/bin/tar"
+        R -e "library(devtools); install_github('xtensor-stack/Xtensor.R', configure.args = '--novendor')"
+
+    - name: Run tests (C++)
+      working-directory: build/test
+      run: ./test_xtensor_r
+
+    - name: Run tests (R)
+      working-directory: test
+      run: |
+        mkdir ~/.R
+        touch ~/.R/Makevars
+        echo "CXX14=$CXX" >> ~/.R/Makevars
+        echo "CXX14FLAGS=-fPIC -O2" >> ~/.R/Makevars
+        Rscript ./unittest.R
+