Migrate to Github Actions CI

.github/workflows/ci.yml

@@ -0,0 +1,81 @@
+name: ci
+
+on: [push, pull_request]
+
+jobs:
+  build_linux:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    strategy:
+      matrix:
+        config:
+          - { compiler: gcc, version: 4.9, build_type: Release, cppstd: 11, examples: OFF, asan: OFF }
+          - { compiler: gcc, version: 7, build_type: Release, cppstd: 11 }
+          - { compiler: gcc, version: 9, build_type: Release, cppstd: 17 }
+          - { compiler: gcc, version: 11, build_type: Debug, cppstd: 20 }
+          - { compiler: gcc, version: 12, build_type: Release, cppstd: 20 }
+          - { compiler: clang, version: 3.5, build_type: Release, cppstd: 11, asan: OFF }
+          - { compiler: clang, version: 10, build_type: Release, cppstd: 11 }
+          - { compiler: clang, version: 10, build_type: Debug, cppstd: 17, asan: OFF }
+          - { compiler: clang, version: 12, build_type: Debug, cppstd: 17, asan: OFF }
+          - { compiler: clang, version: 15, build_type: Release, cppstd: 20, asan: OFF }
+    container:
+      image: ${{ matrix.config.compiler == 'clang' && 'teeks99/clang-ubuntu' || matrix.config.compiler }}:${{ matrix.config.version }}
+    name: "${{ matrix.config.compiler}} ${{ matrix.config.version }} (C++${{ matrix.config.cppstd }}, ${{ matrix.config.build_type }})"
+    steps:
+      - uses: actions/checkout@main
+      - name: Setup
+        run: |
+          apt-get update && apt-get install -y curl
+          CMAKE_VERSION="3.24.2"
+          curl -sSL https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-x86_64.sh -o install-cmake.sh
+          chmod +x install-cmake.sh
+          ./install-cmake.sh --prefix=/usr/local --skip-license
+      - name: Setup Compiler
+        if: matrix.config.compiler == 'clang'
+        run: |
+          if [[ "${{ matrix.config.version }}" -ge 4 ]]; then
+            scripts/ci_setup_clang.sh "${{ matrix.config.version }}"
+            echo "CXXFLAGS=-stdlib=libc++" >> $GITHUB_ENV
+          fi
+          echo "CC=clang-${{ matrix.config.version }}" >> $GITHUB_ENV
+          echo "CXX=clang++-${{ matrix.config.version }}" >> $GITHUB_ENV
+      - name: Build
+        run: |
+          mkdir -p build && cd build
+          cmake .. \
+            -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} \
+            -DCMAKE_CXX_STANDARD=${{ matrix.config.cppstd }} \
+            -DSPDLOG_BUILD_EXAMPLE=${{ matrix.config.examples || 'ON' }} \
+            -DSPDLOG_BUILD_EXAMPLE_HO=${{ matrix.config.examples || 'ON' }} \
+            -DSPDLOG_BUILD_WARNINGS=ON \
+            -DSPDLOG_BUILD_BENCH=OFF \
+            -DSPDLOG_BUILD_TESTS=ON \
+            -DSPDLOG_BUILD_TESTS_HO=OFF \
+            -DSPDLOG_SANITIZE_ADDRESS=${{ matrix.config.asan || 'ON' }}
+          make -j2
+          ctest -j2 --output-on-failure
+
+  build_osx:
+    runs-on: macOS-latest
+    name: "OS X Clang (C++11, Release)"
+    steps:
+      - uses: actions/checkout@main
+      - name: Build
+        run: |
+          mkdir -p build && cd build
+          cmake .. \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_CXX_STANDARD=11 \
+            -DSPDLOG_BUILD_EXAMPLE=ON \
+            -DSPDLOG_BUILD_EXAMPLE_HO=ON \
+            -DSPDLOG_BUILD_WARNINGS=ON \
+            -DSPDLOG_BUILD_BENCH=OFF \
+            -DSPDLOG_BUILD_TESTS=ON \
+            -DSPDLOG_BUILD_TESTS_HO=OFF \
+            -DSPDLOG_SANITIZE_ADDRESS=OFF
+          make -j2
+          ctest -j2 --output-on-failure
+

scripts/ci_setup_clang.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -ex
+
+VERSION=$1
+
+apt-get update
+apt-get install -y libc++-${VERSION}-dev libc++abi-${VERSION}-dev
+
+if [[ "${VERSION}" -ge 12 ]]; then
+    apt-get install -y --no-install-recommends libunwind-${VERSION}-dev
+fi