feat(plugin): Adds automatic releasing with semantic release.

.gitignore

 .DS_STORE
-*.sublime-project
-*.sublime-workspace
-vendor
-classes/log/error_log.txt
-composer.phar
-.idea/
+/.idea
+/*.sublime-project
+/*.sublime-workspace
+/classes/log/error_log.txt
+/composer.phar
+/node_modules
+/package-lock.json
+/vendor

.travis.yml

 language: php
-
 sudo: false
 
 cache:
-    directories:
-        - $HOME/.composer/cache
+  directories:
+    - $HOME/.composer/cache
 
 php:
-    - 5.6
-    - 7.0
-    - 7.1
+  - 5.6
+  - 7.0
+  - 7.1
 
 env:
-    global:
-        - MOODLE_BRANCH=MOODLE_32_STABLE
-    matrix:
-        - DB=pgsql
-#       - DB=mysqli
+  global:
+    - MOODLE_BRANCH=MOODLE_32_STABLE
+  matrix:
+    - DB=pgsql
+#   - DB=mysqli
 
 before_install:
-    - composer install --no-interaction
-    - phpenv config-rm xdebug.ini
-    - nvm install node
-    - cd ../..
-    - composer selfupdate
-    - composer create-project -n --no-dev --prefer-dist moodlerooms/moodle-plugin-ci ci ^2
-    - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
+  - composer install --no-interaction
+  - phpenv config-rm xdebug.ini
+  - nvm install node
+  - cd ../..
+  - composer selfupdate
+  - composer create-project -n --no-dev --prefer-dist moodlerooms/moodle-plugin-ci ci ^2
+  - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
 
 install:
-    - moodle-plugin-ci install
+  - moodle-plugin-ci install
 
 script:
-#   - moodle-plugin-ci phplint
-#   - moodle-plugin-ci phpcpd
-#   - moodle-plugin-ci phpmd
-#   - moodle-plugin-ci codechecker
-    - moodle-plugin-ci validate
-    - moodle-plugin-ci savepoints
-#   - moodle-plugin-ci mustache
-#   - moodle-plugin-ci grunt
-    - moodle-plugin-ci phpunit
-#   - moodle-plugin-ci behat
-
-    # run codechecker without the vendor/ directory
-    - rm -rf "$(find -type d -name xapi)/vendor"
-    - moodle-plugin-ci codechecker
+# - moodle-plugin-ci phplint
+# - moodle-plugin-ci phpcpd
+# - moodle-plugin-ci phpmd
+# - moodle-plugin-ci codechecker
+  - moodle-plugin-ci validate
+  - moodle-plugin-ci savepoints
+# - moodle-plugin-ci mustache
+# - moodle-plugin-ci grunt
+  - moodle-plugin-ci phpunit
+# - moodle-plugin-ci behat
+
+  # run codechecker without the vendor/ directory
+  - rm -rf "$(find -type d -name xapi)/vendor"
+  - moodle-plugin-ci codechecker
+
+after_success:
+  - if [[ "$TRAVIS_BRANCH" == "master" ]]; then
+    git fetch --tags;
+    npm i semantic-release;
+    npm i last-release-git;
+    semantic-release pre;
+    semantic-release post;
+    fi
+
+before_deploy:
+  - sh build.sh
+
+deploy:
+  provider: releases
+  api_key: $GH_TOKEN
+  file: xapi.zip
+  skip_cleanup: true
+  on:
+    tags: true
+    php: 7.1
\ No newline at end of file

package.json

+{
+  "name": "moodle-logstore_xapi",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/xAPI-vle/moodle-logstore_xapi.git"
+  },
+  "release": {
+    "getLastRelease": "last-release-git"
+  }
+}