Add GitHub workflows for CI/CD

- CI: it will check code consistency and run tests for all events (except for tags)
- CD: it will build all assets and create a draft
Close #122

.github/workflows/release.yml

@@ -0,0 +1,76 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Get Git tag
+      run: echo ::set-env name=VERSION::${GITHUB_REF#refs/tags/}
+
+    - name: Create distribution source tarball
+      run: |
+        libtoolize
+        autoreconf --install
+        ./configure
+        make dist
+
+    - name: Download macOS artifacts
+      uses: dawidd6/action-download-artifact@v2
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        workflow: unix.yml
+        commit: ${{ github.sha }}
+        name: macos
+        path: macos
+
+    - name: Download Windows (32-bit) artifacts
+      uses: dawidd6/action-download-artifact@v2
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        workflow: windows.yml
+        commit: ${{ github.sha }}
+        name: win32
+        path: win32
+
+    - name: Download Windows (64-bit) artifacts
+      uses: dawidd6/action-download-artifact@v2
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        workflow: windows.yml
+        commit: ${{ github.sha }}
+        name: win64
+        path: win64
+
+    - name: Compress artifacts
+      run: |
+        for dir in macos win32 win64; do
+          zip -r "libcpuid-$VERSION-$dir.zip" "$dir"
+        done
+      env:
+        VERSION: ${{ env.VERSION }}
+
+    - name: Create release
+      uses: ncipollo/release-action@v1
+      with:
+        token: "${{ secrets.GITHUB_TOKEN }}"
+        tag: ${{ env.VERSION }}
+        name: ${{ env.VERSION }}
+        draft: true
+        prerelease: false
+        body: |
+          This is an **official** release.
+          Brief info of changes between the releases can be found in the [ChangeLog](https://github.com/anrieff/libcpuid/blob/master/ChangeLog).
+
+          As a convenience, the following binaries are provided:
+          - A source tarball;
+          - Build for 64-bit macOS (built under macOS 10.15);
+          - Build for 32-bit Windows, using MSVC 16.5, in Debug, Release and Release DLL configurations;
+          - Build for 64-bit Windows, using MSVC 16.5, in Debug, Release and Release DLL configurations.
+        artifacts: "libcpuid-${{ env.VERSION }}.tar.gz,libcpuid-${{ env.VERSION }}-macos.zip,libcpuid-${{ env.VERSION }}-win32.zip,libcpuid-${{ env.VERSION }}-win64.zip"

.github/workflows/unix.yml

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+name: Build (UNIX)
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build_unix:
+    name: Build
+    runs-on: ${{ matrix.os.label }}
+    strategy:
+      matrix:
+        os:
+          - { label: macos-latest, name: macos }
+          - { label: ubuntu-latest, name: linux }
+    env:
+      OS_NAME: ${{ matrix.os.name }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Generate build system
+      run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=""
+
+    - name: Build
+      run: cmake --build build
+
+    - name: Run tests
+      run: |
+        make -C build consistency
+        make -C build test-old
+
+    - name: Install
+      run: |
+        cmake --install build
+        install -v AUTHORS ChangeLog COPYING Readme.md "$DESTDIR"
+        echo -e "Operating system and compiler version:\n$(uname -a)\n$(cc --version)" > "$DESTDIR/Readme.$OS_NAME"
+      env:
+        DESTDIR: ${{ github.workspace }}/installdir
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.os.name }}
+        path: installdir/*

.github/workflows/windows.yml

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+name: Build (Windows)
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build_win:
+    name: Build
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        config: [Debug, Release, ReleaseDLL]
+        platform:
+          - { bitness: x32, ms: Win32, name: win32 }
+          - { bitness: x64, ms: x64, name: win64 }
+    env:
+      CONFIG: ${{ matrix.config }}
+      BITNESS: ${{ matrix.platform.bitness }}
+      PLATFORM: ${{ matrix.platform.ms }}
+      PTS: v142
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Add MSBuild to PATH
+      uses: microsoft/setup-msbuild@v1.0.0
+
+    - name: Build with MSBuild
+      run: |
+        MSBuild.exe libcpuid_vc10.sln `
+          /property:Platform=$Env:PLATFORM `
+          /property:Configuration=$Env:CONFIG `
+          /property:PlatformToolset=$Env:PTS `
+          /verbosity:normal
+
+    - name: Write Readme.win
+      uses: DamianReeves/write-file-action@master
+      with:
+        path: Readme.win
+        contents: |
+          The binaries here are compiled with Microsoft Visual C++. The following configurations are built:
+
+          Debug\ - no optimizations, using the static debug C runtime (/MTd)
+          Release\ - optimizations on, using the static C runtime (/MT)
+          ReleaseDLL\ - the library is compiled in a .dll (libcpuid.dll), which you'd need to ship alongside your executable. Static C runtime.
+
+          Operating system and compiler version:
+        write-mode: overwrite
+
+    - name: Prepate artifacts
+      run: |
+        mkdir -pv "$DESTDIR/"{bin,include,lib}
+        echo -e "$(cat Readme.win)\n$(wmic os get caption,version -value | sed '/^[[:space:]]*$/d')\n$(MSBuild.exe -version | sed '/^[[:space:]]*$/d')" > "$DESTDIR/Readme.win"
+        install -v AUTHORS ChangeLog COPYING Readme.md "$DESTDIR/"
+        install -v libcpuid/{libcpuid_constants.h,libcpuid.h,libcpuid_types.h} "$DESTDIR/include/"
+        cd "$GITHUB_WORKSPACE/cpuid_tool/$BITNESS" && find * -type f -name '*.exe'                                         -exec install -Dv "{}" "$DESTDIR/bin/{}" \;
+        cd "$GITHUB_WORKSPACE/libcpuid/$BITNESS"   && find * -type f \( -name '*.lib' -o -name '*.dll' -o -name '*.exp' \) -exec install -Dv "{}" "$DESTDIR/lib/{}" \;
+      shell: bash
+      env:
+        DESTDIR: ${{ github.workspace }}/installdir
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.platform.name }}
+        path: installdir/*