Travis winpty (#2214)

* Travis: FreeCAD tests

invert bars in direct call

* Travis: Run FreeCADCmd through winpty

* Travis: stdin is not a tty

* Travis: winpty -Xallow-non-tty

* Travis: winpty -Xplain

* Travis: Force build failure on any error during testing

* Travis: Use grep/tee to determine failure

* Travis: Correct build output

.travis.yml

@@ -239,6 +239,7 @@ before_install:
        curl -L https://github.com/frerich/clcache/releases/download/v4.2.0/clcache-4.2.0.zip --output clcache-4.2.0.zip
        7z x clcache-4.2.0.zip > /dev/null
        export PATH=$CLCACHE_PATH:$PATH
+       export PATH=$TEST_PATH:$PATH
        #reset clcache hit stats
        cmd.exe /C 'C:\Users\travis\build\FreeCAD\FreeCAD\clcache.exe -z'
        # clcache stats before compilation
@@ -280,8 +281,11 @@ script:
         # show clcache hit stats
         cmd.exe /C 'C:\Users\travis\build\FreeCAD\FreeCAD\clcache.exe -s'
         # run the tests
-        cmd.exe /C 'cd C:\Users\travis\build\FreeCAD\FreeCAD\build\bin && FreeCADCmd.exe --run-test 0'
-        cd $HOME
+        #cmd.exe /C 'cd C:\Users\travis\build\FreeCAD\FreeCAD\build\bin && FreeCADCmd.exe --run-test 0'
+        # Make build fail if ANY of the following fails
+        set -ev 
+        winpty.exe -Xallow-non-tty -Xplain /C/Users/travis/build/FreeCAD/FreeCAD/build/bin/FreeCADCmd.exe --run-test 0 | tee runlog.txt
+        grep FAILED runlog.txt ; [ $? == 1 ] && echo "Build succeeded and tests passed!" || ( echo "Tests failed!" && false )
     else
         sudo make -j2 install
         ${INSTALLED_APP_PATH} --console --run-test 0