fixes appveyor.yml

Author: justadudewhohacks

appveyor.yml

@@ -50,15 +50,11 @@ environment:
 
 install:
   - cmd: choco install OpenCV -y -version %OPENCV_VERSION%
-  if ($env:BUILD_TASK -neq "ENVS") {
-    appveyor DownloadFile https://github.com/bazelbuild/bazel/releases/download/0.28.1/bazel-0.28.1-windows-x86_64.exe -FileName bazel.exe
-  }
-  - if not "%BUILD_TASK%" == "ENVS" (
-    SET OPENCV_INCLUDE_DIR=c:\tools\opencv\build\include
-    SET OPENCV_LIB_DIR=c:\tools\opencv\build\x64\vc14\lib
-    SET OPENCV_BIN_DIR=c:\tools\opencv\build\x64\vc14\bin
+  - if not "%BUILD_TASK%" == "ENVS" \
+    SET OPENCV_INCLUDE_DIR=c:\tools\opencv\build\include && \
+    SET OPENCV_LIB_DIR=c:\tools\opencv\build\x64\vc14\lib && \
+    SET OPENCV_BIN_DIR=c:\tools\opencv\build\x64\vc14\bin && \
     SET PATH=%PATH%;%OPENCV_BIN_DIR%;
-  )
   - ps: Install-Product node $env:nodejs_version x64
   - node --version
   - npm install -g node-gyp
@@ -69,11 +65,13 @@ build: off
 
 test_script:
   - node --version
-  - if "%BUILD_TASK%" == "ENVS" (
-      cmd: cd .\ci\envs
-    ) else (
-      cmd: cd c:\projects\opencv4nodejs\test
-      npm install
-      npm run test-appveyor
-      npm run test-externalMemTracking
+  - if "%BUILD_TASK%" == "ENVS" ( \
+      cd .\ci\envs \
+      npm install \
+      npm test \
+    ) else ( \
+      cd c:\projects\opencv4nodejs\test \
+      npm install \
+      npm run test-appveyor \
+      npm run test-externalMemTracking \
     )