Improve readability for ci scripts (#966)

.travis.yml

 language: python
 install: pip install pyyaml
-script: |
-  if [ $TRAVIS_PULL_REQUEST != "false" ]; then
-    ./make.py clean
-  fi
-  echo "PULL_REQUEST: '${TRAVIS_PULL_REQUEST}'"
-  ./make.py
-  if [ -n "$(git status --porcelain)" -a $TRAVIS_PULL_REQUEST != "false" ]; then
-    echo New changes were found after re-generating the tests.
-    echo Please, read the documentation on procedurally generated tests
-    echo 'https://github.com/tc39/test262/blob/master/CONTRIBUTING.md#procedurally-generated-tests'
-    exit 1
-  fi
-deploy: |
-  if [ $TRAVIS_EVENT_TYPE != "push" -o $TRAVIS_BRANCH != "master" ]; then
-    echo This job is not running against a commit that has been merged to master.
-    echo Skipping deployment.
-    exit 0
-  fi
-  openssl aes-256-cbc \
-    -K $encrypted_7b3e5998334d_key \
-    -iv $encrypted_7b3e5998334d_iv \
-    -in github-deploy-key.enc \
-    -out github-deploy-key \
-    -d
-  chmod 600 github-deploy-key
-  eval "$(ssh-agent -s)"
-  ssh-add github-deploy-key
-  rm github-deploy-key
-  git config --global user.email "test262@ecma-international.org"
-  git config --global user.name "Test262 Automation Script"
-  # The repository on TravisCI is a shallow clone, so the `master` branch must
-  # be retrieved explicitly, and a local branch created from the `FETCH_HEAD`
-  # git reference
-  git fetch origin master
-  git branch master FETCH_HEAD
-  ./make.py deploy
+script:
+  - echo The test generation tool should be working.
+  - ./tools/generation/test/run.py
+  - sh ./tools/scripts/ci.sh
+deploy:
+  - sh ./tools/scripts/deploy.sh

tools/scripts/ci.sh

+#!/bin/sh
+if [ $TRAVIS_PULL_REQUEST != "false" ]; then
+  ./make.py clean
+fi
+./make.py
+if [ -n "$(git status --porcelain)" -a $TRAVIS_PULL_REQUEST != "false" ]; then
+  echo New changes were found after re-generating the tests.
+  echo Please, read the documentation on procedurally generated tests
+  echo 'https://github.com/tc39/test262/blob/master/CONTRIBUTING.md#procedurally-generated-tests'
+  exit 1
+fi

tools/scripts/deploy.sh

+#!/bin/sh
+if [ $TRAVIS_EVENT_TYPE != "push" -o $TRAVIS_BRANCH != "master" ]; then
+  echo This job is not running against a commit that has been merged to master.
+  echo Skipping deployment.
+  exit 0
+fi
+openssl aes-256-cbc \
+  -K $encrypted_7b3e5998334d_key \
+  -iv $encrypted_7b3e5998334d_iv \
+  -in github-deploy-key.enc \
+  -out github-deploy-key \
+  -d
+chmod 600 github-deploy-key
+eval "$(ssh-agent -s)"
+ssh-add github-deploy-key
+rm github-deploy-key
+git config --global user.email "test262@ecma-international.org"
+git config --global user.name "Test262 Automation Script"
+# The repository on TravisCI is a shallow clone, so the `master` branch must
+# be retrieved explicitly, and a local branch created from the `FETCH_HEAD`
+# git reference
+git fetch origin master
+git branch master FETCH_HEAD
+./make.py deploy