Push some new travis scripts

.travis.yml

@@ -11,6 +11,9 @@ script:
   - bash .travis/build.sh
 after_success:
   - test $TRAVIS_PULL_REQUEST && ./.travis/surge-deploy.sh
+after_failure:
+  - test $TRAVIS_PULL_REQUEST && ./.travis/pr_status.sh failure "Website failed to build" "https://github.com/repos/$GITHUB_REPO/pull/$TRAVIS_PULL_REQUEST"
 env:
-  global:
-    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
+  - GITHUB_USER=allejo
+  - GITHUB_REPO=allejo/travis-to-surge-test
+  - NOKOGIRI_USE_SYSTEM_LIBRARIES=true

.travis/pr_status.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+STATUS=$1
+DESC=$2
+URL=$3
+
+curl -u $GITHUB_USER:$GITHUB_PR_TOKEN --data "{\"state\":\"$STATUS\",\"target_url\":\"$URL\",\"description\":\"$DESC\",\"context\":\"surge.sh/staging\"}" "https://api.github.com/repos/$GITHUB_REPO/statuses/$TRAVIS_PULL_REQUEST_SHA"

.travis/surge-deploy.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
 
-URL="https://allejo-surge_test-$TRAVIS_PULL_REQUEST.surge.sh"
-
-npm install -g surge
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
+URL="https://allejo-surge_test-$TRAVIS_PULL_REQUEST.surge.sh"
+if [ ! -f /usr/local/bin/surge ]; then npm install -g surge; fi
 surge --project ./_site --domain "$URL"
+SURGE_STATUS=$?
+STATUS=$([ $SURGE_STATUS -eq 0 ] && echo "success" || echo "error")
+DESC=$([ $SURGE_STATUS -eq 0 ] && echo "Staging website deployed successfully" || echo "Staging website deployed failed")
 
-curl -u allejo:$GITHUB_PR_TOKEN --data "{\"state\":\"success\",\"target_url\":\"$URL\",\"description\":\"See a website preview\",\"context\":\"surge.sh/deploy\"}" "https://api.github.com/repos/allejo/travis-to-surge-test/statuses/$TRAVIS_PULL_REQUEST_SHA"
+bash $DIR/pr_status.sh $STATUS $DESC $URL