Will Ruby 2.2 work?

Signed-off-by: Peter Boling <peter.boling@gmail.com>

.github/workflows/legacy.yml

@@ -38,7 +38,6 @@ jobs:
           - "2.5"
           - "2.4"
           - "2.3"
-          - "2.2"
     runs-on: ubuntu-20.04
     continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
     steps:

.github/workflows/style.yml

@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - 'main'
-      - 'master'
       - '*-maintenance'
       - '*-dev'
       - '*-stable'
@@ -22,10 +21,6 @@ jobs:
       fail-fast: false
       matrix:
         experimental: [false]
-        rubygems:
-          - latest
-        bundler:
-          - latest
         ruby:
           - "2.2"
     runs-on: ubuntu-20.04

.github/workflows/unsupported.yml

+name: Unofficial Support
+
+on:
+  push:
+    branches:
+      - 'main'
+      - '*-maintenance'
+      - '*-dev'
+      - '*-stable'
+    tags:
+      - '!*' # Do not execute on tags
+  pull_request:
+    branches:
+      - '*'
+  # Allow manually triggering the workflow.
+  workflow_dispatch:
+
+# Cancels all previous workflow runs for the same branch that have not yet completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Specs - Ruby ${{ matrix.ruby }} ${{matrix.gemfile}} ${{ matrix.name_extra || '' }}
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
+    if: "!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]')"
+    strategy:
+      fail-fast: false
+      matrix:
+        experimental: [false]
+        ruby:
+          - "2.2"
+
+    runs-on: ubuntu-20.04
+    continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Ruby & Bundle
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake test