Refactor GitHub workflows

Author: umar456

.github/workflows/clang-format-lint.yml

@@ -9,9 +9,58 @@ on:
 name: ci
 
 jobs:
+    clang-format:
+        name: Clang Format Lint
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout Respository
+              uses: actions/checkout@master
+
+            - name: Check Sources
+              uses: DoozyX/clang-format-lint-action@v0.14
+              with:
+                source: './src ./test ./examples'
+                extensions: 'h,cpp,hpp'
+                clangFormatVersion: 14
+
+    documentation:
+        name: Documentation
+        runs-on: ubuntu-18.04
+        env:
+          DOXYGEN_VER: 1.8.18
+        steps:
+            - name: Checkout Repository
+              uses: actions/checkout@master
+
+            - name: Install Doxygen
+              run: |
+                  wget --quiet https://sourceforge.net/projects/doxygen/files/rel-${DOXYGEN_VER}/doxygen-${DOXYGEN_VER}.linux.bin.tar.gz
+                  mkdir doxygen
+                  tar -xf doxygen-${DOXYGEN_VER}.linux.bin.tar.gz -C doxygen --strip 1
+
+            - name: Install Boost
+              run: |
+                  sudo add-apt-repository ppa:mhier/libboost-latest
+                  sudo apt-get -qq update
+                  sudo apt-get install -y libboost1.74-dev
+
+            - name: Configure
+              run: |
+                  mkdir build && cd build && unset VCPKG_ROOT
+                  cmake -DAF_BUILD_CPU:BOOL=OFF -DAF_BUILD_CUDA:BOOL=OFF \
+                        -DAF_BUILD_OPENCL:BOOL=OFF -DAF_BUILD_UNIFIED:BOOL=OFF \
+                        -DAF_BUILD_EXAMPLES:BOOL=OFF -DBUILD_TESTING:BOOL=OFF \
+                        -DDOXYGEN_EXECUTABLE:FILEPATH=${GITHUB_WORKSPACE}/doxygen/bin/doxygen ..
+
+            - name: Build
+              run: |
+                  cd ${GITHUB_WORKSPACE}/build
+                  cmake --build . --target docs
+
     build_cpu:
         name: CPU
         runs-on: ${{ matrix.os }}
+        needs: [clang-format, documentation]
         env:
           NINJA_VER: 1.10.2
           CMAKE_VER: 3.10.2