Replace AppVeyor with GitHub Actions (#7893)

.github/workflows/rubocop.yml

@@ -0,0 +1,45 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  main:
+    name: >-
+      ${{ matrix.os }} ${{ matrix.ruby }}
+    runs-on: ${{ matrix.os }}-latest
+    env:
+      # See https://github.com/tmm1/test-queue#environment-variables
+      TEST_QUEUE_WORKERS: 2
+    strategy:
+      fail-fast: false
+      matrix:
+        # [ ubuntu, macos, windows ]
+        os: [ windows ]
+        ruby: [ 2.4, 2.5, 2.6, 2.7, head ]
+        include:
+          - { os: windows, ruby: mingw }
+        exclude: 
+          - { os: windows, ruby: head  }
+
+    steps:
+      - name: windows misc
+        if: matrix.os == 'windows'
+        run: |
+          # set TMPDIR, git core.autocrlf
+          echo "::set-env name=TMPDIR::$env:RUNNER_TEMP"
+          git config --system core.autocrlf false
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+
+      - name: install dependencies
+        run:  bundle install --jobs 3 --retry 3
+      - name: spec
+        run:  bundle exec rake spec
+      - name: ascii_spec
+        run:  bundle exec rake ascii_spec
+      - name: internal_investigation
+        run:  bundle exec rake internal_investigation

README.md

@@ -1,6 +1,6 @@
 [![Gem Version](https://badge.fury.io/rb/rubocop.svg)](https://badge.fury.io/rb/rubocop)
 [![CircleCI Status](https://circleci.com/gh/rubocop-hq/rubocop/tree/master.svg?style=svg)](https://circleci.com/gh/rubocop-hq/rubocop/tree/master)
-[![AppVeyor Status](https://ci.appveyor.com/api/projects/status/sj3ye7n5690d0nvg?svg=true)](https://ci.appveyor.com/project/bbatsov/rubocop)
+[![Actions Status](https://github.com/rubocop-hq/rubocop/workflows/CI/badge.svg?branch=master)](https://github.com/rubocop-hq/rubocop/actions?query=workflow%3ACI)
 [![Coverage Status](https://api.codeclimate.com/v1/badges/ad6e76460499c8c99697/test_coverage)](https://codeclimate.com/github/bbatsov/rubocop)
 [![Code Climate](https://codeclimate.com/github/bbatsov/rubocop/badges/gpa.svg)](https://codeclimate.com/github/bbatsov/rubocop)
 [![Inline docs](https://inch-ci.org/github/bbatsov/rubocop.svg)](https://inch-ci.org/github/bbatsov/rubocop)

spec/rubocop/config_spec.rb

@@ -448,7 +448,7 @@
 
       it 'generates valid absolute directory' do
         excludes = configuration['AllCops']['Exclude']
-                   .map { |e| e.sub(/^[A-Z]:/, '') }
+                   .map { |e| e.sub(/^[A-Z]:/i, '') }
         expect(excludes)
           .to eq [
             '/home/foo/project/config/environment',
@@ -478,7 +478,7 @@
 
       it 'generates valid absolute directory' do
         excludes = configuration['AllCops']['Exclude']
-                   .map { |e| e.sub(/^[A-Z]:/, '') }
+                   .map { |e| e.sub(/^[A-Z]:/i, '') }
         expect(excludes)
           .to eq [
             '/home/foo/project/config/environment',

spec/rubocop/target_finder_spec.rb

@@ -87,7 +87,7 @@
     it 'returns absolute paths' do
       expect(found_files.empty?).to be(false)
       found_files.each do |file|
-        expect(file.sub(/^[A-Z]:/, '')).to start_with('/')
+        expect(file.sub(/^[A-Z]:/i, '')).to start_with('/')
       end
     end