Remove AppVeyor and Travis-CI configuration

.travis.yml

@@ -1,18 +0,0 @@
-language: java
-jdk:
-  - oraclejdk8
-
-addons:
-  sonarcloud:
-    organization: "apollo-rsps"
-
-after_success:
-  - git fetch --unshallow
-  - ./gradlew -Dsonar.host.url=https://sonarcloud.io -Dsonar.login="$SONAR_TOKEN" sonarqube
-before_cache:
-  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/

appveyor.yml

@@ -1,24 +0,0 @@
-version: "{branch} {build}"
-
-build:
-  verbosity: detailed
-
-build_script:
-- gradlew.bat assemble --info --no-daemon
-
-test_script:
-- gradlew.bat check --info --no-daemon
-
-cache:
-- C:\Users\appveyor\.gradle
-
-environment:
-  matrix:
-  - JAVA_HOME: C:\Program Files\Java\jdk1.8.0
-
-matrix:
-  fast_finish: true
-
-artifacts:
-- path: 'game\build\distributions\game-0.0.1.zip'
-  name: Apollo Server Distribution