diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index 96487b2..ce1a796 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -1,16 +1,18 @@
 name: MSBuild
 
 on:
-  workflow_call:
-    inputs:
-      branch:
-        description: 'The name of the branch to checkout and build'
-        required: true
-        type: string
-  
+  push:
+    branches: [ "aboveS20", "belowS20" ]
+  pull_request:
+    branches: [ "aboveS20", "belowS20" ]
 
 env:
+  # Path to the solution file relative to the root of the project.
   SOLUTION_FILE_PATH: .
+
+  # Configuration type to build.
+  # You can convert this to a build matrix if you need coverage of multiple configuration types.
+  # https://docs.github.com/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
   BUILD_CONFIGURATION: Release
 
 permissions:
@@ -21,25 +23,27 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v3
-        with:
-	  ref: ${{ inputs.branch }}
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ inputs.branch }}
 
-      - name: Add MSBuild to PATH
-        uses: microsoft/setup-msbuild@v1.0.2
+    - name: Add MSBuild to PATH
+      uses: microsoft/setup-msbuild@v1.0.2
 
-      - name: Restore NuGet packages
-        working-directory: ${{env.GITHUB_WORKSPACE}}
-        run: nuget restore ${{env.SOLUTION_FILE_PATH}}
+    - name: Restore NuGet packages
+      working-directory: ${{env.GITHUB_WORKSPACE}}
+      run: nuget restore ${{env.SOLUTION_FILE_PATH}}
 
-      - name: Build
-        working-directory: ${{env.GITHUB_WORKSPACE}}
-        run: msbuild /m /p:Configuration=${{env.BUILD_CONFIGURATION}} ${{env.SOLUTION_FILE_PATH}}
+    - name: Build
+      working-directory: ${{env.GITHUB_WORKSPACE}}
+      # Add additional options to the MSBuild command line here (like platform or verbosity level).
+      # See https://docs.microsoft.com/visualstudio/msbuild/msbuild-command-line-reference
+      run: msbuild /m /p:Configuration=${{env.BUILD_CONFIGURATION}} ${{env.SOLUTION_FILE_PATH}}
 
-      - name: Upload Release Artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: Release
-          path: ${{env.SOLUTION_FILE_PATH}}/x64/Release
-          if-no-files-found: warn
-          retention-days: 60
+    - name: Upload Release Artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: Release
+        path: ${{env.SOLUTION_FILE_PATH}}/x64/Release
+        if-no-files-found: warn
+        retention-days: 60