[ENSCORESW-2343]. Encrypt auth token and use it as a global variable.

.travis.yml

 language: perl
 
 perl:
-  - '5.14'
-  - '5.12'
-  - '5.10'
+- '5.14'
+- '5.12'
+- '5.10'
 
 env:
+  matrix:
   - COVERALLS=true  DB=mysql
   - COVERALLS=false DB=mysql
   - COVERALLS=false DB=sqlite
+  global:
+    secure: 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
 
 sudo: false
 
@@ -18,25 +21,23 @@ addons:
     - unzip
 
 before_install:
-    - git clone --branch master --depth 1 https://github.com/Ensembl/ensembl.git
-    - git clone -b bioperl-release-1-6-1 --depth 1 https://github.com/bioperl/bioperl-live.git
-    
+  - git clone --branch master --depth 1 https://github.com/Ensembl/ensembl.git
+  - git clone -b bioperl-release-1-6-1 --depth 1 https://github.com/bioperl/bioperl-live.git
+
 install:
-    - cpanm -v --installdeps --notest .
-    - cpanm -n Devel::Cover::Report::Coveralls
-    - cpanm -n DBD::SQLite
-    - cp travisci/MultiTestDB.conf.travisci.mysql  modules/t/MultiTestDB.conf.mysql
-    - cp travisci/MultiTestDB.conf.travisci.SQLite modules/t/MultiTestDB.conf.SQLite
-    - mysql -u root -h localhost -e 'GRANT ALL PRIVILEGES ON *.* TO "travis"@"%"'
+  - cpanm -v --installdeps --notest .
+  - cpanm -n Devel::Cover::Report::Coveralls
+  - cpanm -n DBD::SQLite
+  - cp travisci/MultiTestDB.conf.travisci.mysql  modules/t/MultiTestDB.conf.mysql
+  - cp travisci/MultiTestDB.conf.travisci.SQLite modules/t/MultiTestDB.conf.SQLite
+  - mysql -u root -h localhost -e 'GRANT ALL PRIVILEGES ON *.* TO "travis"@"%"'
 
 script: "./travisci/harness.sh"
 
-# Add build stage to trigger dependent builds, run sequentially after all test jobs
-# specified by the build matrix expansion have completed successfully
 jobs:
   include:
-    - stage: trigger_dependent_builds
-      script: ./travisci/trigger-dependent-build.sh
+  - stage: trigger_dependent_builds
+    script: "./travisci/trigger-dependent-build.sh"
 
 matrix:
   exclude:
@@ -50,10 +51,8 @@ matrix:
     env: COVERALLS=false DB=sqlite
   - perl: '5.14'
     env: COVERALLS=true  DB=mysql
-    
+
 notifications:
   email:
     on_success: always
     on_failure: always
-  slack:
-    secure: gTcWzQsVHKPxRJ1u0U2l2+QVujmG1uFW44kAO3l46V5Im5uLTOLeM20ykk6ox4kaPHLs5ky7NGzcJmTDLaHBKjI4Sa34l4tJd0lhkv+hKj9TSv5pDDCdUX8v869Nm8LqJKh26HqvVcN7eHFRatLD/tfYvvkaP1rLLhwLLdr7czQ=

travisci/trigger-dependent-build.sh

@@ -33,14 +33,14 @@ endpoint=https://api.travis-ci.org
 
 # Get this repo ID
 repo_id () {
-    curl -s -X GET -H "Authorization: token $auth_token" -H "Travis-API-Version: 3" https://api.travis-ci.org/repo/$1 | python3 -c "import sys, json; print(json.load(sys.stdin)['id'])"
+    curl -s -X GET -H "Authorization: token $AUTH_TOKEN" -H "Travis-API-Version: 3" https://api.travis-ci.org/repo/$1 | python3 -c "import sys, json; print(json.load(sys.stdin)['id'])"
 }
 
 # Make an API request using the auth token set above. First argument is the path
 # of the API method, all later arguments are passed to curl directly.
 travis_api () {
   curl -s $endpoint$1 \
-       -H "Authorization: token $auth_token" \
+       -H "Authorization: token $AUTH_TOKEN" \
        -H 'Content-Type: application/json' \
        -H 'Travis-API-Version: 3' \
        "${@:2}"
@@ -72,7 +72,7 @@ if [ "${TRAVIS_BRANCH}" != "master" ] || [ "${TRAVIS_PULL_REQUEST}" != "false" ]
 fi
 
 # The list of downstream dependent repos
-dep_repos=("Ensembl%2Fensembl")
+dep_repos=("avullo%2Fensembl")
 
 for dep_repo in "${dep_repos[@]}"; do
     # Get the ID of the dependent repo