chore: Do not try to decrypt in Pull Requests

- Pull Requests builds were breaking because of this

.travis.yml

@@ -34,7 +34,6 @@ before_install:
   - sudo apt-get update
   - sudo apt-get -y --reinstall install imagemagick
   - yes | pecl install imagick
-  - openssl aes-256-cbc -K $encrypted_2ff9b681a952_key -iv $encrypted_2ff9b681a952_iv -in .travis/secrets.tar.enc -out .travis/secrets.tar -d
 
 before_script:
   - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-dist
@@ -47,7 +46,8 @@ after_script:
   - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
 
 after_success:
-  - curl -OS http://couscous.io/couscous.phar
+  - if [[ $EXECUTE_DEPLOYMENT == 'true' && $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then openssl aes-256-cbc -K $encrypted_2ff9b681a952_key -iv $encrypted_2ff9b681a952_iv -in .travis/secrets.tar.enc -out .travis/secrets.tar -d ; fi
+  - if [[ $EXECUTE_DEPLOYMENT == 'true' && $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then curl -OS http://couscous.io/couscous.phar ; fi
   - if [[ $EXECUTE_DEPLOYMENT == 'true' && $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then php couscous.phar travis-auto-deploy --php-version $TRAVIS_PHP_VERSION ; fi
   - if [[ $EXECUTE_DEPLOYMENT == 'true' && $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then composer install --no-dev ; fi
   - if [[ $EXECUTE_DEPLOYMENT == 'true' && $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then ./phar.sh ; fi