ci: enable Vagrant-based testing using GitHub Actions

* Semi-automated using https://github.com/myii/ssf-formula/pull/308

.github/workflows/kitchen.vagrant.yml

+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
+name: 'Kitchen Vagrant (FreeBSD)'
+'on': ['push', 'pull_request']
+
+env:
+  KITCHEN_LOCAL_YAML: 'kitchen.vagrant.yml'
+
+jobs:
+  test:
+    runs-on: 'macos-10.15'
+    strategy:
+      fail-fast: false
+      matrix:
+        instance:
+          - default-freebsd-122-latest-py3
+          # - freebsd-122-latest-py3
+          - default-freebsd-114-latest-py3
+          # - freebsd-114-latest-py3
+    steps:
+      - name: 'Check out code'
+        uses: 'actions/checkout@v2'
+      - name: 'Set up Bundler cache'
+        uses: 'actions/cache@v1'
+        with:
+          path: 'vendor/bundle'
+          key: "${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}"
+          restore-keys: "${{ runner.os }}-gems-"
+      - name: 'Run Bundler'
+        run: |
+          ruby --version
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      - name: 'Run Test Kitchen'
+        run: 'bundle exec kitchen verify ${{ matrix.instance }}'

.pre-commit-config.yaml

         stages: [manual]
         additional_dependencies: ['@commitlint/config-conventional@8.3.4']
         always_run: true
+  - repo: https://github.com/rubocop-hq/rubocop
+    rev: v1.9.1
+    hooks:
+      - id: rubocop
+        name: Check Ruby files with rubocop
+        args: [--debug]
+        always_run: true
+        pass_filenames: false
   - repo: https://github.com/shellcheck-py/shellcheck-py
     rev: v0.7.1.1
     hooks:

.travis.yml

   # - name: 'release'
   #   if: 'branch = master AND type != pull_request'
 jobs:
-  allow_failures:
-    - env: Lint_rubocop
-  fast_finish: true
   include:
     ## Define the test stage that runs the linters (and testing matrix, if applicable)
 
-    # Run all of the linters in a single job (except `rubocop`)
+    # Run all of the linters in a single job
     - language: 'node_js'
       node_js: 'lts/*'
       env: 'Lint'
-      name: 'Lint: salt-lint, yamllint, shellcheck & commitlint'
+      name: 'Lint: salt-lint, yamllint, rubocop, shellcheck & commitlint'
       before_install: 'skip'
       script:
         # Install and run `salt-lint`
         # Need at least `v1.17.0` for the `yaml-files` setting
         - pip install --user yamllint>=1.17.0
         - yamllint -s .
+        # Install and run `rubocop`
+        - gem install rubocop
+        - rubocop -d
         # Run `shellcheck` (already pre-installed in Travis)
         - shellcheck --version
         - git ls-files -- '*.sh' '*.bash' '*.ksh'
         - npm i -D @commitlint/config-conventional
                    @commitlint/travis-cli
         - commitlint-travis
-    # Run the `rubocop` linter in a separate job that is allowed to fail
-    # Once these lint errors are fixed, this can be merged into a single job
-    - language: node_js
-      node_js: lts/*
-      env: Lint_rubocop
-      name: 'Lint: rubocop'
-      before_install: skip
-      script:
-        # Install and run `rubocop`
-        - gem install rubocop
-        - rubocop -d
 
     # Run `pre-commit` linters in a single job
     - language: 'python'

Gemfile

 # rubocop:enable Layout/LineLength
 gem 'kitchen-inspec', '>= 2.2.1'
 gem 'kitchen-salt', '>= 0.6.3'
+
+group :vagrant do
+  gem 'kitchen-vagrant'
+end

Gemfile.lock

     kitchen-salt (0.6.3)
       hashie (>= 3.5)
       test-kitchen (>= 1.4)
+    kitchen-vagrant (1.7.0)
+      test-kitchen (>= 1.4, < 3)
     libyajl2 (1.2.0)
     license-acceptance (1.0.19)
       pastel (~> 0.7)
   kitchen-docker!
   kitchen-inspec (>= 2.2.1)
   kitchen-salt (>= 0.6.3)
+  kitchen-vagrant
 
 BUNDLED WITH
    2.1.2

kitchen.vagrant.yml

+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
+driver:
+  name: vagrant
+  cache_directory: false
+  customize:
+    usbxhci: 'off'
+  gui: false
+  linked_clone: true
+  ssh:
+    shell: /bin/sh
+
+platforms:
+  - name: freebsd-122-latest-py3
+    driver:
+      box: bento/freebsd-12.2
+  - name: freebsd-114-latest-py3
+    driver:
+      box: bento/freebsd-11.4
+
+provisioner:
+  salt_install: bootstrap

kitchen.yml

         - path: test/integration/default
   - name: passenger
     includes:
+      - debian-10-tiamat-py3
+      - debian-9-tiamat-py3
+      - ubuntu-2004-tiamat-py3
+      - ubuntu-1804-tiamat-py3
+      - centos-8-tiamat-py3
+      - centos-7-tiamat-py3
+      - oraclelinux-8-tiamat-py3
       - debian-10-master-py3
       - debian-9-master-py3
       - ubuntu-2004-master-py3
       - centos-8-master-py3
       - centos-7-master-py3
       - oraclelinux-8-master-py3
+      - debian-10-3002-5-py3
+      - debian-9-3002-5-py3
+      - ubuntu-2004-3002-5-py3
+      - ubuntu-1804-3002-5-py3
+      - centos-8-3002-5-py3
+      - centos-7-3002-5-py3
+      - oraclelinux-8-3002-5-py3
+      - debian-10-3001-6-py3
+      - debian-9-3001-6-py3
+      - ubuntu-2004-3001-6-py3
+      - ubuntu-1804-3001-6-py3
+      - centos-8-3001-6-py3
+      - centos-7-3001-6-py3
+      - oraclelinux-8-3001-6-py3
+      - debian-10-3000-8-py3
+      - debian-9-3000-8-py3
+      - ubuntu-1804-3000-8-py3
+      - centos-8-3000-8-py3
+      - centos-7-3000-8-py3
+      - oraclelinux-8-3000-8-py3
+      - ubuntu-1804-3000-8-py2
     provisioner:
       state_top:
         base: