Replace Travis with Github Actions for CI/CD (closes #117)

.github/workflows/deploy.yml

@@ -0,0 +1,62 @@
+name: Deploy
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  prepare-to-publish:
+    runs-on: ubuntu-latest
+    outputs:
+      gem-version: ${{ steps.gem-version.outputs.gem-version }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Save gem version
+        id: gem-version
+        run: echo "::set-output name=gem-version::$(grep -oE "[0-9]+\.[0-9]+\.[0-9]+-?[a-z]*\.?[0-9]*" lib/snowplow-tracker/version.rb)"
+
+      - name: Save tag version
+        id: tag-version
+        run: echo "::set-output name=tag-version::${GITHUB_REF#refs/*/}"
+
+      - name: Exit on tag version mismatch
+        if: ${{ steps.tag-version.outputs.tag-version != steps.gem-version.outputs.gem-version }}
+        run: |
+          echo "Tag version (${{ steps.tag-version.outputs.tag-version }}) doesn't match project version (${{ steps.gem-version.outputs.gem-version }})"
+          exit 1
+
+  publish:
+    needs: prepare-to-publish
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.6
+
+      - name: Publish to RubyGems
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+          gem build *.gemspec
+          gem push *.gem
+        env:
+          GEM_HOST_API_KEY: "${{secrets.RUBYGEMS_API_KEY}}"
+
+      - name: Release on GitHub
+        uses: softprops/[email protected]
+        with:
+          name: Version ${{ needs.prepare-to-publish.outputs.gem-version }}
+          prerelease: ${{ contains(needs.prepare-to-publish.outputs.gem-version, '-') }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -0,0 +1,29 @@
+name: Test
+
+on: pull_request
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ["2.1", "2.3", "2.6", "2.7", "3.0", "jruby-9.1"]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true # runs ‘bundle install’ and caches installed gems automatically
+
+      - name: Run tests
+        run: bundle exec rspec
+
+      - name: Coveralls
+        if: matrix.ruby-version == '2.6'
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

Gemfile

@@ -18,4 +18,5 @@
 source 'https://rubygems.org'
 gemspec
 
-gem 'coveralls', require: false
+gem 'simplecov',      require: false
+gem 'simplecov-lcov', require: false

Rakefile

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+task :default => :spec
+RSpec::Core::RakeTask.new(:spec)

lib/snowplow-tracker/version.rb

@@ -14,6 +14,6 @@
 # License:: Apache License Version 2.0
 
 module SnowplowTracker
-  VERSION = '0.6.1'
+  VERSION = '0.7.0-alpha.2'
   TRACKER_VERSION = "rb-#{VERSION}"
 end

snowplow-tracker.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.name        = 'snowplow-tracker'
   s.version     = SnowplowTracker::VERSION
   s.homepage    = 'http://github.com/snowplow/snowplow-ruby-tracker'
-  s.license     = 'Apache License 2.0'
+  s.license     = 'Apache-2.0'
   s.summary     = "Ruby Analytics for Snowplow"
   s.description = "With this tracker you can collect event data from your Ruby applications, Ruby on Rails web applications and Ruby gems."
   s.authors     = ["Alexander Dean", "Fred Blundun"]

spec/spec_helper.rb

@@ -13,17 +13,38 @@
 # Copyright:: Copyright (c) 2013-2014 Snowplow Analytics Ltd
 # License:: Apache License Version 2.0
 
+require 'simplecov'
+require 'simplecov-lcov'
+
+# Fix incompatibility of simplecov-lcov with older versions of simplecov that are not expressed in its gemspec.
+# https://github.com/fortissimo1997/simplecov-lcov/pull/25
+if !SimpleCov.respond_to?(:branch_coverage)
+  module SimpleCov
+    def self.branch_coverage?
+      false
+    end
+  end
+end
 
-require 'coveralls'
-Coveralls.wear!
+SimpleCov::Formatter::LcovFormatter.config do |c|
+  c.report_with_single_file = true
+  c.single_report_path = 'coverage/lcov.info'
+end
 
-require 'webmock/rspec'
-require 'snowplow-tracker'
+SimpleCov.formatters = SimpleCov::Formatter::MultiFormatter.new(
+  [
+    SimpleCov::Formatter::HTMLFormatter,
+    SimpleCov::Formatter::LcovFormatter,
+  ]
+)
 
 SimpleCov.start do
-  add_filter "/spec/"
+  add_filter 'spec/'
 end
 
+require 'webmock/rspec'
+require 'snowplow-tracker'
+
 WebMock.disable_net_connect!(:allow_localhost => true)
 
 RSpec.configure do |config|