Remove unused CI files (#1713)

.appveyor.yml

@@ -1,41 +0,0 @@
-version: 1.6.0.{build}
-configuration:
-- Release
-- Debug
-
-environment:
-  matrix:
-    - GENERATOR: Visual Studio 15 2017
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      ARCH: Win32
-      
-    - GENERATOR: Visual Studio 15 2017
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      ARCH: x64
-      
-init:
-- cmake --version
-install:
-- cd C:\Tools\vcpkg
-- git pull
-- .\bootstrap-vcpkg.bat
-- vcpkg install jsoncpp:x86-windows
-- vcpkg install jsoncpp:x64-windows
-- vcpkg install zlib:x86-windows
-- vcpkg install zlib:x64-windows
-- vcpkg install libpq:x86-windows
-- vcpkg install libpq:x64-windows
-- vcpkg integrate install
-- cd %APPVEYOR_BUILD_FOLDER%
-before_build:
-- git submodule update --init
-- md build
-- cd build
-- cmake --config "%CONFIGURATION%" -G "%GENERATOR%" -DCMAKE_TOOLCHAIN_FILE=c:/tools/vcpkg/scripts/buildsystems/vcpkg.cmake ..
-build_script:
-- cmake --build . --config "%CONFIGURATION%"
-build:
-  project: build\ALL_BUILD.vcxproj
-  verbosity: minimal
-cache:
-- c:\tools\vcpkg\installed\

.travis.yml

@@ -1,80 +0,0 @@
-matrix:
-  include:
-    - os: linux
-      dist: xenial
-    - os: osx
-      osx_image: xcode12.2
-
-sudo: required
-
-language: cpp
-
-addons:
-  apt:
-    sources:
-    - xenial
-    - sourceline: 'deb http://archive.ubuntu.com/ubuntu xenial main'
-    - sourceline: 'ppa:mhier/libboost-latest'
-    packages:
-    - gcc
-    - g++
-    - libjsoncpp-dev
-    - uuid-dev
-    - zlib1g-dev
-    - postgresql-server-dev-10
-    - openssl
-    - libssl-dev
-    - libsqlite3-dev
-    - mariadb-client
-    - mariadb-server
-    - build-essential
-    - cmake
-    - boost1.67
-    - libbrotli-dev
-  homebrew:
-    packages:
-    - jsoncpp
-    - ossp-uuid
-    - openssl
-    - cmake
-    - libtool
-    - lz4
-    - mariadb
-    - sqlite3
-    update: true
-  mariadb: '10.0'
-
-before_install:
-  - wget https://github.com/google/googletest/archive/release-1.10.0.tar.gz
-  - tar xf release-1.10.0.tar.gz
-  - cd googletest-release-1.10.0
-  - cmake .
-  - make
-  - sudo make install
-  - cd -
-
-before_script:
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then
-       brew tap homebrew/services;
-       brew services restart postgresql;
-       brew services start mariadb;
-       sleep 4;
-       mariadb -e "CREATE USER 'root'@'localhost' IDENTIFIED BY ''";
-       mariadb -e "SET PASSWORD FOR 'root'@'localhost' = PASSWORD('')";
-       mariadb -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost'";
-       mariadb -e "FLUSH PRIVILEGES";
-       brew services restart mariadb;
-       sleep 4;
-       psql -c 'create user postgres superuser;' postgres;
-    fi
-
-services:
-  - postgresql
-  - mysql
-
-script:
-  - ./build.sh -t
-  - ./test.sh -t
-  - sudo rm /usr/local/lib/libtrantor.a && sudo rm /usr/local/lib/libdrogon.a
-  - ./build.sh -tshared
-  - ./test.sh -t