Move dependencies in 'external' directory and pdate git submodules

external/Catch2/appveyor.yml

@@ -0,0 +1,83 @@
+version: "{build}-{branch}"
+
+# If we ever get a backlog larger than clone_depth, builds will fail
+# spuriously. I do not think we will ever get 20 deep commits deep though.
+clone_depth: 20
+
+# We want to build everything, except for branches that are explicitly
+# for messing around with Github Actions.
+branches:
+  except:
+    - /devel-gha.+/
+
+
+# We need a more up to date pip because Python 2.7 is EOL soon
+init:
+  - set PATH=C:\Python35;C:\Python35\Scripts;%PATH%
+
+
+install:
+  - ps: if (($env:CONFIGURATION) -eq "Debug" -And ($env:coverage) -eq "1" ) { pip --disable-pip-version-check install codecov }
+  # This removes our changes to PATH. Keep this step last!
+  - ps: if (($env:CONFIGURATION) -eq "Debug" -And ($env:coverage) -eq "1" ) { .\tools\misc\installOpenCppCoverage.ps1 }
+
+
+before_build:
+  # We need to modify PATH again, because it was reset since the "init" step
+  - set PATH=C:\Python35;C:\Python35\Scripts;%PATH%
+  - set CXXFLAGS=%additional_flags%
+  # If we are building examples/extra-tests, we need to regenerate the amalgamated files
+  - cmd: if "%examples%"=="1" ( python .\tools\scripts\generateAmalgamatedFiles.py )
+  # Indirection because appveyor doesn't handle multiline batch scripts properly
+  # https://stackoverflow.com/questions/37627248/how-to-split-a-command-over-multiple-lines-in-appveyor-yml/37647169#37647169
+  # https://help.appveyor.com/discussions/questions/3888-multi-line-cmd-or-powershell-warning-ignore
+  - cmd: .\tools\misc\appveyorBuildConfigurationScript.bat
+
+
+# build with MSBuild
+build:
+  project: Build\Catch2.sln             # path to Visual Studio solution or project
+  parallel: true                        # enable MSBuild parallel builds
+  verbosity: normal                     # MSBuild verbosity level {quiet|minimal|normal|detailed}
+
+test_script:
+  - set CTEST_OUTPUT_ON_FAILURE=1
+  - cmd: .\tools\misc\appveyorTestRunScript.bat
+
+
+# Sadly we cannot use the standard "dimensions" based approach towards
+# specifying the different builds, as there is no way to add one-offs
+# builds afterwards. This means that we will painfully specify each
+# build explicitly.
+environment:
+  matrix:
+    - FLAVOR: VS 2019 x64 Debug Coverage Examples
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      examples: 1
+      coverage: 1
+      platform: x64
+      configuration: Debug
+
+    - FLAVOR: VS 2019 x64 Debug WMain
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      wmain: 1
+      additional_flags: "/D_UNICODE /DUNICODE"
+      platform: x64
+      configuration: Debug
+
+    - FLAVOR: VS 2019 x64 Debug Latest Strict
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      additional_flags: "/permissive- /std:c++latest"
+      platform: x64
+      configuration: Debug
+
+    - FLAVOR: VS 2017 x64 Debug
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      platform: x64
+      configuration: Debug
+
+    - FLAVOR: VS 2017 x64 Release Coverage
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      coverage: 1
+      platform: x64
+      configuration: Debug