Remove publishing to GH Packages

.github/workflows/build-ilspy.yml

@@ -43,9 +43,6 @@ jobs:
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: '3.1.x'
-        source-url: https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json
-      env:
-        NUGET_AUTH_TOKEN: '%NUGET_AUTH_TOKEN%'
 
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v1.0.2
@@ -120,9 +117,3 @@ jobs:
         name: ILSpy ${{ steps.version.outputs.ILSPY_VERSION_NUMBER }} (${{ matrix.configuration }})
         path: ${{ env.StagingDirectory }}\ILSpy_binaries.zip
         if-no-files-found: error
-
-    - name: Push to Github Packages
-      if: github.ref == 'refs/heads/master' && success() && matrix.channel == 'zip' && matrix.configuration == 'release'
-      run: dotnet nuget push ICSharpCode.Decompiler\bin\Release\ICSharpCode.Decompiler*.nupkg --no-symbols --skip-duplicate
-      env:
-        NUGET_AUTH_TOKEN: ${{ github.token }}