Drop all externel CI services in favor of Github Actions

.travis.yml

@@ -1,59 +0,0 @@
-# Copyright 2017 - 2019 Holger Just
-#
-# This software may be modified and distributed under the terms
-# of the MIT license. See the LICENSE.txt file for details.
-
-language: ruby
-sudo: false
-
-cache: bundler
-
-matrix:
-  include:
-    # Latest Rubies on top
-    - rvm: 2.7.1
-      env: COVERAGE=true
-    - rvm: jruby-9.2.12.0
-    - rvm: truffleruby-20.1.0
-
-    # Older versions
-    - rvm: 2.6.6
-    - rvm: 2.5.8
-    - rvm: 2.4.10
-    - rvm: 2.3.7
-    - rvm: 2.2.10
-    - rvm: 2.1.10
-
-    # An older Ruby/Rack combination as used by Rails 3.2. As long as it works
-    # with our required Ruby version, we want to support it.
-    - rvm: 2.1.10
-      env: RACK_VERSION=1.4.5
-
-    # Older JRuby version
-    - rvm: jruby-9.1.17.0
-      jdk: openjdk8
-
-    # HEAD-Rubies (might break)
-    - rvm: ruby-head
-    - rvm: jruby-head
-    - rvm: truffleruby-head
-
-  allow_failures:
-    - rvm: ruby-head
-    - rvm: jruby-head
-    - rvm: truffleruby-20.1.0
-    - rvm: truffleruby-head
-
-before_install:
-  # Bundler 2.0 requires at least Ruby 2.3. We need to explicitly install an
-  # older version of bundler for older Ruby versions since they can't / won't
-  # check their required versions on their own.
-  - |
-    if [[ "$(rvm current)" =~ ^ruby-2\.[012] ]]; then
-      gem install bundler -v '< 2.0'
-    else
-      gem install bundler
-    fi
-
-script:
-  - bundle exec rspec

README.md

@@ -1,7 +1,7 @@
 # Rackstash
 
 [![Gem Version](https://badge.fury.io/rb/rackstash.svg)](https://rubygems.org/gems/rackstash)
-[![Build Status](https://travis-ci.org/meineerde/rackstash.svg?branch=master)](http://travis-ci.org/meineerde/rackstash)
+[]![CI](https://github.com/meineerde/rackstash/workflows/CI/badge.svg)](https://github.com/meineerde/rackstash/actions?query=workflow%3ACI)
 [![Coverage Status](https://coveralls.io/repos/github/meineerde/rackstash/badge.svg?branch=master)](https://coveralls.io/github/meineerde/rackstash?branch=master)
 
 **Note: This gem is still work in progress. It is not yet usable and does not support any end-to-end logging. The good news is that we are working on that :)**
@@ -69,7 +69,7 @@ logger.info 'Hello World'
 logger.with_buffer do
   logger.tag 'my_application'
   logger['server'] = Socket.gethostname
-  
+
   logger.debug 'Starting request...'
   logger.info  'Performing some work...'
   logger.debug 'Done'
@@ -98,4 +98,3 @@ Bug reports and pull requests are welcome on GitHub at https://github.com/meinee
 ## License
 
 The gem is available as open source under the terms of the [MIT License](LICENSE.txt).
-

appveyor.yml

@@ -1,65 +0,0 @@
-version: "{build}-{branch}"
-
-environment:
-  matrix:
-    - RUBY_VERSION: "26-x64"
-    - RUBY_VERSION: "25-x64"
-    - RUBY_VERSION: "24-x64"
-    - RUBY_VERSION: "23-x64"
-    - RUBY_VERSION: "22-x64"
-    - RUBY_VERSION: "21-x64"
-    - RUBY_VERSION: trunk
-    - RUBY_VERSION: jruby-9.2.12.0
-    - RUBY_VERSION: jruby-9.1.17.0
-
-matrix:
-  allow_failures:
-    - ruby_version: _trunk
-
-init:
-  # To avoid duplicated executables in PATH, see https://github.com/ruby/spec/pull/468
-  - set PATH=C:\Program Files\7-Zip;C:\Program Files\AppVeyor\BuildAgent;C:\Program Files\Git\cmd;C:\Windows\system32;C:\Program Files;C:\Windows
-  - ps: |
-      # Loads trunk build and updates MSYS2 / MinGW to most recent gcc compiler
-      if ($env:RUBY_VERSION -eq 'trunk') {
-        $trunk_uri = 'https://ci.appveyor.com/api/projects/MSP-Greg/ruby-loco/artifacts/ruby_trunk.7z'
-        (New-Object Net.WebClient).DownloadFile($trunk_uri, 'C:\ruby_trunk.7z')
-        7z.exe x C:\ruby_trunk.7z -oC:\Ruby_trunk
-
-        $env:PATH = "C:\Ruby_trunk\bin;" + $env:PATH
-      }
-      ElseIf ($env:RUBY_VERSION.StartsWith("jruby-")) {
-        # Load and install JRuby
-        $jruby_version = $env:RUBY_VERSION.split("-")[1]
-        $jruby_uri = "https://s3.amazonaws.com/jruby.org/downloads/$jruby_version/jruby-bin-$jruby_version.zip"
-        (New-Object Net.WebClient).DownloadFile($jruby_uri, "C:\JRuby-$jruby_version.zip")
-        7z.exe x "C:\JRuby-$jruby_version.zip" -oC:\
-
-        $env:PATH = "C:\jruby-$jruby_version\bin;" + $env:PATH
-
-        gem install bundler
-      }
-      Else {
-        $env:PATH = "C:\Ruby" + $env:RUBY_VERSION + "\bin;" + $env:PATH
-      }
-
-  - systeminfo | findstr /B /C:"OS Name" /C:"OS Version"
-  - ps: if ($env:RUBY_VERSION.StartsWith("jruby-")) { jruby -v } else { ruby -v }
-  - gem -v
-  - bundle -v
-
-install:
-  # Create suitable directory for temporary files in tests
-  - mkdir tmp
-  - icacls tmp /inheritance:r /grant Everyone:F
-  - set TMPDIR=tmp
-
-  - bundle config --local path vendor/bundle
-  - bundle install
-
-clone_depth: 10
-build: off
-deploy: off
-
-test_script:
-  - bundle exec rspec spec