! improve appveyor.yml

Author: oldratlee

appveyor.yml

@@ -20,6 +20,8 @@ branches:
 
 environment:
   APPVEYOR_YML_DISABLE_PS_LINUX: true
+  MAVEN_OPTS: "-Xmx768m -XX:MaxPermSize=128m -Dhttps.protocols=TLSv1,TLSv1.1,TLSv1.2"
+  JAVA_OPTS: "-Xmx768m -XX:MaxPermSize=128m"
 
 for:
   -
@@ -29,9 +31,6 @@ for:
     matrix:
       only:
         - image: Ubuntu2004
-    init:
-      - sh: export MAVEN_OPTS="-Xmx768m -XX:MaxPermSize=128m -Dhttps.protocols=TLSv1,TLSv1.1,TLSv1.2"
-      - sh: export JAVA_OPTS="-Xmx768m -XX:MaxPermSize=128m"
 
     test_script:
       - sh: ./scripts/integration-test.sh
@@ -50,22 +49,18 @@ for:
     matrix:
       only:
         - image: Visual Studio 2017
-    init:
+    install:
       - ps: "ls 'C:/Program Files/Java/jdk*'"
       - ps: "ls 'C:/Program Files (x86)/Java/jdk*'"
-      - cmd: set MAVEN_OPTS=-Xmx768m -XX:MaxPermSize=128m -Dhttps.protocols=TLSv1,TLSv1.1,TLSv1.2
-      - cmd: set JAVA_OPTS=-Xmx768m -XX:MaxPermSize=128m
-    install:
       - cmd: echo JAVA_HOME=%JAVA_HOME%, HOMEPATH=%HOMEPATH%, PATH=%PATH%
-      - cmd: ./mvnw.cmd --version
 
     test_script:
       # test under java 8
       - cmd: set JAVA_HOME=C:\Program Files\Java\jdk1.8.0
-      - ./mvnw.cmd clean install --batch-mode --no-transfer-progress
+      - ./mvnw.cmd -V clean install --no-transfer-progress
       # test under java 11
       - cmd: set JAVA_HOME=C:\Program Files\Java\jdk11
-      - ./mvnw.cmd clean install --batch-mode --no-transfer-progress
+      - ./mvnw.cmd -V clean install --no-transfer-progress
 
     after_test:
       - ps: Remove-Item -r -fo C:\Users\appveyor\.m2\repository\com\alibaba\dns-cache-manipulator*