Merged AppVeyor scripts for 'install', 'build' and 'test' into one
diff --git a/build/appveyor/MINGW-appveyor-full.bat b/build/appveyor/MINGW-appveyor-full.bat
new file mode 100644
index 0000000..f808c0d
--- /dev/null
+++ b/build/appveyor/MINGW-appveyor-full.bat
@@ -0,0 +1,126 @@
+::
+:: Licensed under the Apache License, Version 2.0 (the "License");
+:: you may not use this file except in compliance with the License.
+:: You may obtain a copy of the License at
+::
+::     http://www.apache.org/licenses/LICENSE-2.0
+::
+:: Unless required by applicable law or agreed to in writing, software
+:: distributed under the License is distributed on an "AS IS" BASIS,
+:: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+:: See the License for the specific language governing permissions and
+:: limitations under the License.
+::
+
+::
+:: Appveyor script for MINGW on MSYS2
+::
+
+::
+:: Installs third party packages we need for a cmake build
+::
+
+@ECHO ON
+SETLOCAL EnableDelayedExpansion
+
+CD build\appveyor || EXIT /B
+
+SET APPVEYOR_SCRIPTS=%APPVEYOR_BUILD_FOLDER%\build\appveyor
+SET BUILDDIR=%APPVEYOR_BUILD_FOLDER%\..\build\%PROFILE%\%PLATFORM%
+SET INSTDIR=%APPVEYOR_BUILD_FOLDER%\..\install\%PROFILE%\%PLATFORM%
+SET SRCDIR=%APPVEYOR_BUILD_FOLDER%
+
+
+:: PLATFORM is x86 or x64
+:: NORM_PLATFORM is 32 or 64
+IF "%PLATFORM%" == "x86" (
+    SET NORM_PLATFORM=32
+) ELSE (
+    SET NORM_PLATFORM=64
+)
+
+:: PLATFORM = x86 means MINGWPLAT i686
+:: PLATFORM = x64 means MINGWPLAT x86_64
+IF "%PLATFORM%" == "x86" (
+  SET MINGWPLAT=i686
+) ELSE (
+  SET MINGWPLAT=x86_64
+)
+
+
+:: compiler and generator detection
+SET COMPILER=gcc
+SET GENERATOR=MinGW Makefiles
+
+
+SET BASH=C:\msys64\usr\bin\bash.exe
+!BASH! -lc "sed -i '/export PATH=\/mingw32\/bin/d' ~/.bash_profile && sed -i '/export PATH=\/mingw64\/bin/d' ~/.bash_profile && echo 'export PATH=/mingw%NORM_PLATFORM%/bin:$PATH' >> ~/.bash_profile" || EXIT /B
+
+SET BUILDDIR=%BUILDDIR:\=/%
+SET BUILDDIR=/c!BUILDDIR:~2!
+SET INSTDIR=%INSTDIR:\=/%
+SET INSTDIR=/c!INSTDIR:~2!
+SET SRCDIR=%SRCDIR:\=/%
+SET SRCDIR=/c!SRCDIR:~2!
+
+CALL win_showenv.bat || EXIT /B
+
+
+SET PACKAGES=^
+  base-devel ^
+  mingw-w64-x86_64-toolchain ^
+  bison ^
+  flex ^
+  make ^
+  mingw-w64-%MINGWPLAT%-boost ^
+  mingw-w64-%MINGWPLAT%-cmake ^
+  mingw-w64-%MINGWPLAT%-libevent ^
+  mingw-w64-%MINGWPLAT%-openssl ^
+  mingw-w64-%MINGWPLAT%-toolchain ^
+  mingw-w64-%MINGWPLAT%-zlib
+
+::mingw-w64-%MINGWPLAT%-qt5 : WAY too large (1GB download!) - tested in cygwin builds anyway
+
+:: Upgrade things
+%BASH% -lc "pacman --noconfirm -Syu %IGNORE%" || EXIT /B
+%BASH% -lc "pacman --noconfirm -Su %IGNORE%" || EXIT /B
+%BASH% -lc "pacman --noconfirm --needed -S %PACKAGES%" || EXIT /B
+
+
+:: These instructions are for a manual update of specific package versions.
+:: Fall back to this in case the above does not work anymore (broken upstream).
+:::: Updata the new key
+::%BASH% -lc "curl -O http://repo.msys2.org/msys/x86_64/msys2-keyring-1~20210213-2-any.pkg.tar.xz" || EXIT /B
+::%BASH% -lc "curl -O http://repo.msys2.org/msys/x86_64/msys2-keyring-1~20210213-2-any.pkg.tar.xz.sig" || EXIT /B
+::%BASH% -lc "pacman-key --verify msys2-keyring-1~20210213-2-any.pkg.tar.xz.sig" || EXIT /B
+::%BASH% -lc "pacman --noconfirm -U --config <(echo) msys2-keyring-1~20210213-2-any.pkg.tar.xz" || EXIT /B
+:::: Upgrade things
+::%BASH% -lc "pacman --noconfirm -Sy" || EXIT /B
+::%BASH% -lc "pacman --noconfirm -Udd https://repo.msys2.org/msys/x86_64/pacman-5.2.2-5-x86_64.pkg.tar.xz" || EXIT /B
+::%BASH% -lc "pacman --noconfirm --needed -S %PACKAGES%" || EXIT /B
+
+
+::
+:: Configure and build our software with cmake
+::
+
+SET CMAKEARGS=^
+  -G'%GENERATOR%' ^
+  -DCMAKE_BUILD_TYPE=%CONFIGURATION% ^
+  -DCMAKE_INSTALL_PREFIX=%INSTDIR% ^
+  -DCMAKE_MAKE_PROGRAM=/mingw%NORM_PLATFORM%/bin/mingw32-make ^
+  -DCMAKE_C_COMPILER=/mingw%NORM_PLATFORM%/bin/gcc.exe ^
+  -DCMAKE_CXX_COMPILER=/mingw%NORM_PLATFORM%/bin/g++.exe ^
+  -DOPENSSL_ROOT_DIR=/mingw%NORM_PLATFORM% ^
+  -DWITH_PYTHON=OFF
+
+%BASH% -lc "mkdir -p %BUILDDIR% && cd %BUILDDIR% && cmake.exe %SRCDIR% %CMAKEARGS% && cmake --build . --config %CONFIGURATION% && cmake --install . --config %CONFIGURATION%" || EXIT /B
+
+
+::
+:: Execute our tests
+::
+
+SET DISABLED_TESTS_COMMAND=--exclude-regex '%DISABLED_TESTS%'
+
+%BASH% -lc "cd %BUILDDIR% && ctest.exe --build-config %CONFIGURATION% --timeout 300 --extra-verbose %DISABLED_TESTS_COMMAND%" || EXIT /B