Added linux workflow

.github/workflows/linux.yml

@@ -0,0 +1,90 @@
+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 }} - ${{ matrix.sys.blas }}
+    strategy:
+      fail-fast: false
+      matrix:
+        sys:
+        - {compiler: gcc, version: '8', blas: OpenBLAS}
+        - {compiler: gcc, version: '8', blas: mkl}
+        - {compiler: gcc, version: '9', blas: OpenBLAS}
+        - {compiler: gcc, version: '9', blas: mkl}
+        - {compiler: gcc, version: '10', blas: OpenBLAS}
+        - {compiler: gcc, version: '10', blas: mkl}
+        - {compiler: gcc, version: '11', blas: OpenBLAS}
+        - {compiler: gcc, version: '11', blas: mkl}
+        - {compiler: clang, version: '15', blas: OpenBLAS}
+        - {compiler: clang, version: '15', blas: mkl}
+        - {compiler: clang, version: '16', blas: OpenBLAS}
+        - {compiler: clang, version: '16', blas: mkl}
+
+    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
+        sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-$LLVM_VERSION main" || exit 1
+        sudo apt-get update || exit 1
+        sudo apt-get --no-install-suggests --no-install-recommends install clang-$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@main
+      with:
+        environment-name: myenv
+        environment-file: environment-dev.yml
+        init-shell: bash
+        cache-downloads: true
+
+    - name: Install mkl
+      if: ${{ matrix.sys.blas == 'mkl' }}
+      run: micromamba install mkl
+
+    - name: Install OpenBLAS
+      if: ${{ matrix.sys.blas == 'OpenBLAS' }}
+      run: micromamba install openblas==0.3 blas-devel
+
+    - name: Configure using CMake
+      run: cmake -Bbuild -DDOWNLOAD_GTEST=ON -DCMAKE_PREFIX_PATH=$CONDA_PREFIX -DCMAKE_C_COMPILER=$CC -DCMAKE_CXX_COMPILER=$CXX -DCMAKE_SYSTEM_IGNORE_PATH=/usr/lib
+
+    - name: Build
+      working-directory: build
+      run: cmake --build . --target test_xtensor_blas --parallel 8
+
+    - name: Run tests
+      working-directory: build/test
+      run: ./test_xtensor_blas

CMakeLists.txt

@@ -7,7 +7,7 @@
 # The full license is in the file LICENSE, distributed with this software. #
 ############################################################################
 
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.8)
 project(xtensor-blas)
 
 set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)

azure-pipelines.yml

@@ -2,7 +2,7 @@ trigger:
 - master
 
 jobs:
-- template: ./.azure-pipelines/azure-pipelines-win.yml
-- template: ./.azure-pipelines/azure-pipelines-linux-clang.yml
-- template: ./.azure-pipelines/azure-pipelines-linux-gcc.yml
-- template: ./.azure-pipelines/azure-pipelines-osx.yml
+  #- template: ./.azure-pipelines/azure-pipelines-win.yml
+  #- template: ./.azure-pipelines/azure-pipelines-linux-clang.yml
+  #- template: ./.azure-pipelines/azure-pipelines-linux-gcc.yml
+  #- template: ./.azure-pipelines/azure-pipelines-osx.yml

readthedocs.yml

@@ -1,9 +1,9 @@
 version: 2
 
 build:
-  os: "ubuntu-22.04"
+  os: ubuntu-22.04
   tools:
-    python: "mambaforge-22.9"
+    python: mambaforge-22.9
 
 conda:
   environment: docs/environment.yml