Install ninja (#19298)

* Install ninja

* Fix android_cocos_new_test

Author: crazyhappygame

tools/appveyor-scripts/before-build.ps1

@@ -44,6 +44,8 @@ If ($env:build_type -eq "windows32") {
     & $python -u .\tools\appveyor-scripts\setup_android.py --ndk_only
     Generate-Binding-Codes
 } elseif ($env:build_type -like "android*") {
+    & choco install ninja
+    & ninja --version
     & $python -u .\tools\appveyor-scripts\setup_android.py
     if ($lastexitcode -ne 0) {throw}
 }

tools/cocos2d-console

@@ -59,6 +59,9 @@ function install_environement_for_pull_request()
     echo "Building pull request ..."
 
     if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+        sudo apt-get update
+        sudo apt-get install ninja-build
+        ninja --version
         if [ "$BUILD_TARGET" == "linux" ]; then
             install_linux_environment
         fi
@@ -88,6 +91,9 @@ function install_environement_for_after_merge()
 }
 
 if [ "$BUILD_TARGET" == "android_cocos_new_test" ]; then
+    sudo apt-get update
+    sudo apt-get install ninja-build
+    ninja --version
     download_deps
     sudo python -m pip install retry
     python $COCOS2DX_ROOT/tools/appveyor-scripts/setup_android.py