Added travis CI

Signed-off-by: Jim Martens <github@2martens.de>

.travis.yml

@@ -0,0 +1,24 @@
+language: ruby
+rvm:
+- 2.3.3
+addons:
+  ssh_known_hosts: wolf.uberspace.de
+env:
+  global:
+  - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
+sudo: false
+script: jekyll build && htmlproofer ./_site
+before_deploy:
+- openssl aes-256-cbc -K $encrypted_518a90de15e0_key -iv $encrypted_518a90de15e0_iv
+  -in deploy_ed25519.enc -out deploy_ed25519 -d
+- eval "$(ssh-agent -s)"
+- chmod 600 /tmp/deploy_ed25519
+- ssh-add /tmp/deploy_ed25519
+deploy:
+  provider: script
+  skip_cleanup: true
+  script:
+    - rsync -r --delete-after --quiet $TRAVIS_BUILD_DIR/.ssh martens7@wolf.uberspace.de:tmp/$TRAVIS_BUILD_ID
+    - ssh martens7@wolf.uberspace.de rm -rf tmp/old.build && mkdir tmp/old.build && mv html/* tmp/old.build/ && mv tmp/$TRAVIS_BUILD_ID/* html/
+  on:
+    branch: master

Gemfile

@@ -2,6 +2,7 @@ source 'https://rubygems.org'
 # gem 'github-pages', group: :jekyll_plugins
 gem 'activesupport'
 # gem 'github-pages-health-check'
+gem 'html-proofer', group: :development
 gem 'jekyll'
 group :jekyll_plugins do
   gem 'autoprefixer-rails'

Gemfile.lock

@@ -19,6 +19,7 @@ GEM
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
+    colorize (0.8.1)
     commonmarker (0.17.7.1)
       ruby-enum (~> 0.5)
     concurrent-ruby (1.0.5)
@@ -36,6 +37,15 @@ GEM
     html-pipeline (2.7.1)
       activesupport (>= 2)
       nokogiri (>= 1.4)
+    html-proofer (3.7.6)
+      activesupport (>= 4.2, < 6.0)
+      addressable (~> 2.3)
+      colorize (~> 0.8)
+      mercenary (~> 0.3.2)
+      nokogiri (~> 1.8.1)
+      parallel (~> 1.3)
+      typhoeus (~> 0.7)
+      yell (~> 2.0)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
     jekyll (3.6.2)
@@ -162,6 +172,7 @@ GEM
       mini_portile2 (~> 2.3.0)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
+    parallel (1.12.1)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     popper_js (1.12.9)
@@ -194,6 +205,7 @@ GEM
     tzinfo (1.2.4)
       thread_safe (~> 0.1)
     unicode-display_width (1.3.0)
+    yell (2.0.7)
 
 PLATFORMS
   ruby
@@ -202,6 +214,7 @@ DEPENDENCIES
   activesupport
   autoprefixer-rails
   bootstrap (~> 4.0.0.beta2)
+  html-proofer
   jekyll
   jekyll-assets
   jekyll-avatar

deploy_ed25519.enc

@@ -0,0 +1,4 @@
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD>$w<><77><EFBFBD>
+<EFBFBD>u*Uf۷4<DBB7><34><EFBFBD>V?<3F><>q<EFBFBD>c<EFBFBD>K!<07><>+<2B>h	<09>B<0B>GS<47>-<2D>'<19><>@<40>*<2A>P<11>:<3A>-<2D><>g<EFBFBD>q<EFBFBD>s<EFBFBD><73>,"U@C<><11>7a<37>~<7E>LӚ^<5E>m<><19>>|F<1C><>8<EFBFBD><38>㦭&<26>3G<33>akjù<6A>O<EFBFBD>#<23><11>VYv&
+<EFBFBD>;<3B>d<<19><>_<EFBFBD>1N<31>>><1A><><EFBFBD><13>Lcc><3E>y<EFBFBD><79><EFBFBD><EFBFBD>f3<66><10><>H<EFBFBD><48>z
+<EFBFBD>