Retooling travis config setup

.travis.yml

@@ -3,10 +3,7 @@ sudo: true
 branches:
   only:
   - master
-before_install:
-- curl --silent https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/shunit2/shunit2-2.1.6.tgz | tar xz -C /tmp/
-- git clone https://github.com/heroku/heroku-buildpack-testrunner.git /tmp/testrunner
-- "./etc/hatchet_travis_setup.sh"
+before_install: bash etc/travis-setup.sh
 install: true
 script: eval "$TEST_CMD"
 after_script: heroku keys:remove $USER@`hostname`

etc/travis-setup.sh

@@ -0,0 +1,26 @@
+[ "$TRAVIS" != "true" ] && echo "Not running on Travis!" && exit 1
+
+curl --silent https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/shunit2/shunit2-2.1.6.tgz | tar xz -C /tmp/
+git clone https://github.com/heroku/heroku-buildpack-testrunner.git /tmp/testrunner
+
+git config --global user.email ${HEROKU_API_USER:-"buildpack@example.com"}
+git config --global user.name 'BuildpackTester'
+
+cat <<EOF >> ~/.ssh/config
+Host heroku.com
+    StrictHostKeyChecking no
+    CheckHostIP no
+    UserKnownHostsFile=/dev/null
+Host github.com
+    StrictHostKeyChecking no
+EOF
+
+cat <<EOF >> ~/.netrc
+machine git.heroku.com
+  login ${HEROKU_API_USER:-"buildpack@example.com"}
+  password ${HEROKU_API_KEY:-"password"}
+EOF
+
+curl --fail --retry 3 --retry-delay 1 --connect-timeout 3 --max-time 30 https://toolbelt.heroku.com/install-ubuntu.sh | sh
+
+yes | heroku keys:add