Merge branch 'update-puma' into update-rake

Author: eugene-travis

.ruby-version

@@ -1 +1 @@
-2.5.1
+2.5.8

.travis.yml

@@ -1,20 +1,27 @@
 language: ruby
 dist: bionic
 
-rvm: 2.5.1
+rvm: 2.5.8
 
 services:
   - redis
 
+env:
+  global:
+    - PATH=/snap/bin:$PATH
+
 cache: bundler
 
 bundler_args: --without development --jobs 3 --retry 3 --deployment
 
-before_install: gem install bundler
-
 jobs:
   include:
     - stage: "rspec"
       script: bundle exec rspec spec
     - stage: ":ship: it"
+      addons:
+        snaps:
+        - name: docker
+          channel: latest/beta
       script: make ship
+      if: (branch = master and type = push ) OR commit_message =~ /ship:docker/ OR env(SHIP_DOCKER) = true

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.5.1-slim
+FROM ruby:2.5.8-slim
 
 LABEL maintainer Travis CI GmbH <support+travis-listener-docker-images@travis-ci.com>
 
@@ -9,16 +9,17 @@ RUN ( \
    && rm -rf /var/lib/apt/lists/* \
 )
 
-# throw errors if Gemfile has been modified since Gemfile.lock
-RUN bundle config --global frozen 1
-
 RUN mkdir -p /app
 WORKDIR /app
 
 COPY Gemfile      /app
 COPY Gemfile.lock /app
 
-RUN bundler install --verbose --retry=3 --deployment --without development test
+RUN gem install bundler -v '1.17.3'
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN bundle config --global frozen 1
+RUN bundle install --verbose --retry=3 --deployment --without development test
+RUN gem install --user-install executable-hooks
 
 COPY . /app
 

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '2.5.1'
+ruby '2.5.8'
 
 gem 'travis-support',  git: 'https://github.com/travis-ci/travis-support', ref: '113cff17fe383bb72fcfae3a97a8ce98c228342f'
 gem 'travis-config',   '~> 1.0.0'

Gemfile.lock

@@ -49,7 +49,7 @@ GEM
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    puma (3.12.2)
+    puma (3.12.6)
     rack (2.0.8)
     rack-protection (2.0.3)
       rack
@@ -110,7 +110,7 @@ DEPENDENCIES
   yajl-ruby (~> 1.4.0)
 
 RUBY VERSION
-   ruby 2.5.1p57
+   ruby 2.5.8p224
 
 BUNDLED WITH
    1.17.3

README.mdown

@@ -16,4 +16,3 @@ This is the first point of entry for build events from GitHub, and over time sup
 See LICENSE file.
 
 Copyright (c) 2011 [Travis CI development team](https://github.com/travis-ci).
-