tried setting in appveyor to not build on pull requests

.github/workflows/build.yml

@@ -1,41 +0,0 @@
-name: MSBuild
-
-on: [push]
-
-env:
-  # Path to the solution file relative to the root of the project.
-  SOLUTION_FILE_PATH: CP_Main_10.sln 
-
-  # 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  
-
-jobs:
-  build:
-    runs-on: windows-latest
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Add MSBuild to PATH
-      uses: microsoft/setup-msbuild@v1
-
-    - 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}} /p:Platform=Win32
-    
-    - name: Build Setup
-      run: |
-        "C:\Program Files (x86)\Inno Setup 6\iscc.exe" /F"DittoSetup" DittoSetup\DittoSetup_10.iss
-      shell: cmd
-    
-    - name: Upload
-      uses: actions/upload-artifact@v2
-      with:
-        name: Install
-        path: DittoSetup\Output\DittoSetup.exe

.github/workflows/build.yml.rem

@@ -0,0 +1,41 @@
+# name: MSBuild
+
+# on: [push]
+
+# env:
+  # # Path to the solution file relative to the root of the project.
+  # SOLUTION_FILE_PATH: CP_Main_10.sln 
+
+  # # 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  
+
+# jobs:
+  # build:
+    # runs-on: windows-latest
+
+    # steps:
+    # - uses: actions/checkout@v2
+
+    # - name: Add MSBuild to PATH
+      # uses: microsoft/setup-msbuild@v1
+
+    # - 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}} /p:Platform=Win32
+    
+    # - name: Build Setup
+      # run: |
+        # "C:\Program Files (x86)\Inno Setup 6\iscc.exe" /F"DittoSetup" DittoSetup\DittoSetup_10.iss
+      # shell: cmd
+    
+    # - name: Upload
+      # uses: actions/upload-artifact@v2
+      # with:
+        # name: Install
+        # path: DittoSetup\Output\DittoSetup.exe

appveyor.yml

@@ -7,6 +7,9 @@ clone_folder: c:\projects\ditto
 branches:
   only:
     - master
+
+# Do not build feature branch with open Pull Requests
+skip_branch_with_pr: true    
     
 install:
 - set INNO_SETUP_PATH=C:\Program Files (x86)\Inno Setup 6