Add coverall support and use new TravisCI Infrastructure

racket/collects/pkg/private/new.rkt

@@ -99,11 +99,8 @@ language: c
 
 # Based from: https://github.com/greghendershott/travis-racket
 
-# Optional: To use Travis CI's newer container infrastucture,
-# un-comment the following line. (Also be sure RACKET_DIR is set to
-# somewhere like ~/racket that doesn't require sudo.)
-#
-# sudo: false
+# Optional: Remove to use Travis CI's older infrastructure.
+sudo: false
 
 env:
   global:
@@ -120,9 +117,6 @@ env:
     # Supply more than one RACKET_VERSION (as in the example below) to
     # create a Travis-CI build matrix to test against multiple Racket
     # versions.
-    # - RACKET_VERSION=5.3.4
-    # - RACKET_VERSION=5.3.5
-    # - RACKET_VERSION=5.92
     - RACKET_VERSION=6.0
     - RACKET_VERSION=6.1
     - RACKET_VERSION=6.1.1
@@ -149,10 +143,14 @@ before_script:
 # `raco pkg install --deps search-auto <<name>>` to install any required
 # packages without it getting stuck on a confirmation prompt.
 script:
- - raco pkg install --deps search-auto
+ - raco pkg install --deps search-auto cover
  - raco test -x -p <<name>>
 
-after_script:
+after_success:
+ - raco setup --check-deps <<name>>
+ - raco pkg install --deps search-auto cover-coveralls
+ - raco pkg install --deps search-auto
+ - raco cover -b -f coveralls -d $TRAVIS_BUILD_DIR/coverage .
 
 EOS
 )))