Use hq dev-master travis build

.travis.yml

@@ -30,12 +30,12 @@ before_install:
   - nvm install 14.0.0
   - nvm use 14.0.0
   - cd ../..
-  - composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci ^2
+  - composer create-project -n --no-dev --prefer-dist moodlehq/moodle-plugin-ci ci dev-master
   - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
-  - docker run -d -p 127.0.0.1:4444:4444 --net=host --shm-size=2g -v $HOME/build/moodle:$HOME/build/moodle selenium/standalone-firefox:2.53.1
 
 install:
   - moodle-plugin-ci install
+  - docker run -d -p 127.0.0.1:4444:4444 --net=host --shm-size=2g -v $HOME/build/moodle:$HOME/build/moodle selenium/standalone-firefox:2.53.1
 
 script:
   - moodle-plugin-ci phplint