Update integration

Author: florianbecker

.github/workflows/integrate.yml

@@ -22,11 +22,8 @@ jobs:
           ubuntu-20.04-clang-9,
           ubuntu-20.04-clang-10,
           ubuntu-20.04-clang-11,
-          windows-2016-cl-msvc2017,
-          windows-2019-cl-msvc2019,
-          windows-2019-clang-cl,
-          windows-2019-clang,
-          windows-2019-gcc,
+          windows-2016-msvc2017,
+          windows-2019-msvc2019,
           macos-10.15-xcode-11,
           macos-10.15-xcode-11.4,
           macos-10.15-xcode-12,
@@ -69,26 +66,14 @@ jobs:
             compiler: clang
             version: "11"
 
-          - name: windows-2016-cl-msvc2017
+          - name: windows-2016-msvc2017
             os: windows-2016
             compiler: cl
 
-          - name: windows-2019-cl-msvc2019
+          - name: windows-2019-msvc2019
             os: windows-2019
             compiler: cl
 
-          - name: windows-2019-clang-cl
-            os: windows-2019
-            compiler: clang-cl
-
-          - name: windows-2019-clang
-            os: windows-2019
-            compiler: clang
-
-          - name: windows-2019-gcc
-            os: windows-2019
-            compiler: gcc
-
           - name: macOS-10.15-xcode-11
             os: macOS-10.15
             compiler: xcode