Add github action

Author: tanchekwei

.github/workflows/build.yml

@@ -0,0 +1,58 @@
+# .github/workflows/build.yml
+
+name: Build Sierra Chart Study DLL
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  PROJECT_NAME: scsf_StrategyOptimizer
+  # IMPORTANT: You must create an 'ACSIL' folder in your repository
+  # and add the sierrachart.h header file to it.
+  ACSIL_DIR: ACSIL
+
+jobs:
+  build:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        configuration: [Debug, Release]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Set up MSVC developer command prompt
+      uses: ilammy/msvc-dev-cmd@v1
+
+    - name: Set up Build Variables
+      id: build_vars
+      shell: bash
+      run: |
+        if [ "${{ matrix.configuration }}" == "Debug" ]; then
+          echo "COMPILER_FLAGS=/c /I ${{ env.ACSIL_DIR }} /Zi /W3 /WX- /Od /D _DEBUG /D WIN32 /D _WINDOWS /D _USRDLL /D _WINDLL /Gm- /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Gd /TP" >> $GITHUB_ENV
+          echo "LINKER_FLAGS=/DLL /MACHINE:X86 /INCREMENTAL /DYNAMICBASE /NXCOMPAT /DEBUG Gdi32.lib User32.lib Shell32.lib" >> $GITHUB_ENV
+        elif [ "${{ matrix.configuration }}" == "Release" ]; then
+          echo "COMPILER_FLAGS=/c /I ${{ env.ACSIL_DIR }} /W3 /WX- /O2 /D NDEBUG /D WIN32 /D _WINDOWS /D _USRDLL /D _WINDLL /Gm- /EHsc /MD /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Gd /TP" >> $GITHUB_ENV
+          echo "LINKER_FLAGS=/DLL /MACHINE:X86 /DYNAMICBASE /NXCOMPAT /OPT:REF /OPT:ICF Gdi32.lib User32.lib Shell32.lib" >> $GITHUB_ENV
+        fi
+
+    - name: Build ${{ matrix.configuration }}
+      run: |
+        $CPP_FILES = Get-ChildItem -Path . -Filter *.cpp | ForEach-Object { $_.FullName }
+        $INTERMEDIATE_DIR = "build\${{ matrix.configuration }}"
+        $OUTPUT_DLL = "$INTERMEDIATE_DIR\${{ env.PROJECT_NAME }}.dll"
+
+        New-Item -ItemType Directory -Force -Path $INTERMEDIATE_DIR
+
+        cl.exe $env:COMPILER_FLAGS /Fo"$INTERMEDIATE_DIR\\" /Fd"$INTERMEDIATE_DIR\vc143.pdb" $CPP_FILES
+        link.exe /OUT:"$OUTPUT_DLL" $env:LINKER_FLAGS "$INTERMEDIATE_DIR\*.obj"
+
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: ${{ env.PROJECT_NAME }}-${{ matrix.configuration }}
+        path: build/${{ matrix.configuration }}/${{ env.PROJECT_NAME }}.dll