Replace build with just copying header file

Author: saxbophone

.github/workflows/build-release.yml

@@ -5,58 +5,16 @@ on:
     types: [published]
 
 jobs:
+  # just upload the header file to the Github release object for the "build" job
   build-release:
-    runs-on: ${{ matrix.os }}
-    env:
-      BUILD_TYPE: Release
-    strategy:
-      fail-fast: false
-      matrix:
-        # specify a specific compiler to build with each OS separately
-        include:
-          - platform_name: linux
-            os: ubuntu-20.04
-            cxx: g++-10
-          - platform_name: macos
-            os: macos-10.15
-            cxx: clang++
-          # NOTE: CXX seems to be ignored on Windows, but specify it anyway for consistency
-          - platform_name: windows
-            os: windows-2019
-            cxx: msvc
-
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
-
-      - name: Configure CMake
-        env:
-          CXX: ${{ matrix.cxx }}
-        # Use a bash shell so we can use the same syntax for environment variable
-        # access regardless of the host operating system
-        shell: bash
-        working-directory: ${{github.workspace}}/build
-        # Note the current convention is to use the -S and -B options here to specify source 
-        # and build directories, but this is only available with CMake 3.13 and higher.  
-        # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
-        run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_INSTALL_PREFIX:PATH=$GITHUB_WORKSPACE/artifacts
-
-      - name: Build
-        working-directory: ${{github.workspace}}/build
-        shell: bash
-        # Execute the build.  You can specify a specific target with "--target <NAME>"
-        run: cmake --build . --config $BUILD_TYPE
-
-      - name: Install
-        working-directory: ${{github.workspace}}/build
-        shell: bash
-        # Use CMake to "install" build artifacts (only interested in CMake registered targets) to our custom artifacts directory
-        run: cmake --install . --config $BUILD_TYPE
-
-      - name: Upload
+      - name: Upload Header file
         uses: actions/upload-artifact@v2
         with:
-          name: unmoving_build_${{ github.run_number }}_${{ matrix.platform_name }}
-          path: ${{github.workspace}}/artifacts
+          name: PSXFixed.hpp
+          path: ${{github.workspace}}/unmoving/include/PSXFixed.hpp
   build-docs:
     runs-on: ubuntu-20.04
     # don't deploy docs unless release build succeeds