diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..da4a5e6
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1,11 @@
+# These are supported funding model platforms
+
+github: [pboling] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: galtzo # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: pboling # Replace with a single Ko-fi username
+tidelift: rubygems/json_schemer-fuzz # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: pboling # Replace with a single Liberapay username
+issuehunt: pboling # Replace with a single IssueHunt username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..199d8be
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: bundler
+    directory: "/"
+    schedule:
+      interval: daily
+      time: "04:34"
+    open-pull-requests-limit: 10
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000..acf3d2f
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,70 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main, "*-stable" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main, "*-stable" ]
+  schedule:
+    - cron: '35 1 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'ruby' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..cfb20e3
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,106 @@
+name: Code Coverage
+
+env:
+  K_SOUP_COV_MIN_BRANCH: 31
+  K_SOUP_COV_MIN_LINE: 55
+
+on:
+  push:
+    branches:
+      - 'main'
+    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 with Coverage - Ruby ${{ matrix.ruby }} ${{ matrix.name_extra || '' }}
+    if: "!contains(github.event.commits[0].message, '[ci skip]') && !contains(github.event.commits[0].message, '[skip ci]')"
+    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
+      CI_CODECOV: true
+      COVER_ALL: true
+    strategy:
+      fail-fast: false
+      matrix:
+        experimental: [false]
+        rubygems:
+          - latest
+        bundler:
+          - latest
+        gemfile:
+          - coverage
+        ruby:
+          - "3.2"
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amancevice/setup-code-climate@v1
+        name: CodeClimate Install
+        if: ${{ github.event_name != 'pull_request' }}
+        with:
+          cc_test_reporter_id: ${{ secrets.CC_TEST_REPORTER_ID }}
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Ruby & Bundle
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          rubygems: ${{ matrix.rubygems }}
+          bundler: ${{ matrix.bundler }}
+          bundler-cache: true
+
+      - name: CodeClimate Pre-build Notification
+        run: cc-test-reporter before-build
+        if: ${{ github.event_name != 'pull_request' }}
+        continue-on-error: ${{ matrix.experimental != 'false' }}
+
+      - name: Run RSpec tests
+        run: |
+          bundle exec rspec
+
+      - name: CodeClimate Post-build Notification
+        run: cc-test-reporter after-build
+        if: ${{ github.event_name != 'pull_request' }}
+        continue-on-error: ${{ matrix.experimental != 'false' }}
+
+      - name: Code Coverage Summary Report
+        uses: irongut/CodeCoverageSummary@v1.3.0
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          filename: ./coverage/coverage.xml
+          badge: true
+          fail_below_min: true
+          format: markdown
+          hide_branch_rate: false
+          hide_complexity: true
+          indicators: true
+          output: both
+          thresholds: '100 100'
+        continue-on-error: ${{ matrix.experimental != 'false' }}
+
+      - name: Add Coverage PR Comment
+        uses: marocchino/sticky-pull-request-comment@v2
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          recreate: true
+          path: code-coverage-results.md
+        continue-on-error: ${{ matrix.experimental != 'false' }}
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+        continue-on-error: ${{ matrix.experimental != 'false' }}
diff --git a/.github/workflows/current.yml b/.github/workflows/current.yml
new file mode 100644
index 0000000..4ab0609
--- /dev/null
+++ b/.github/workflows/current.yml
@@ -0,0 +1,64 @@
+name: Current Ruby 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: 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]
+        rubygems:
+          - latest
+        bundler:
+          - latest
+        gemfile:
+          - vanilla
+        ruby:
+          - "2.7"
+          - "3.0"
+          - "3.1"
+          - "3.2"
+        exclude:
+          # Vanilla + 3.2 is effectively run by coverage workflow
+          - gemfile: vanilla
+            ruby: "3.2"
+
+
+    runs-on: ubuntu-latest
+    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 }}
+          rubygems: ${{ matrix.rubygems }}
+          bundler: ${{ matrix.bundler }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake test
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
new file mode 100644
index 0000000..fe461b4
--- /dev/null
+++ b/.github/workflows/dependency-review.yml
@@ -0,0 +1,20 @@
+# Dependency Review Action
+#
+# This Action will scan dependency manifest files that change as part of a Pull Request, surfacing known-vulnerable versions of the packages declared or updated in the PR. Once installed, if the workflow run is marked as required, PRs introducing known-vulnerable packages will be blocked from merging.
+#
+# Source repository: https://github.com/actions/dependency-review-action
+# Public documentation: https://docs.github.com/en/code-security/supply-chain-security/understanding-your-software-supply-chain/about-dependency-review#dependency-review-enforcement
+name: 'Dependency Review'
+on: [pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout Repository'
+        uses: actions/checkout@v3
+      - name: 'Dependency Review'
+        uses: actions/dependency-review-action@v2
diff --git a/.github/workflows/heads.yml b/.github/workflows/heads.yml
new file mode 100644
index 0000000..c424885
--- /dev/null
+++ b/.github/workflows/heads.yml
@@ -0,0 +1,60 @@
+name: Ruby HEAD 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: 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: [true]
+        rubygems:
+          - latest
+        bundler:
+          - latest
+        gemfile:
+          - vanilla
+        ruby:
+          - "ruby-head"
+          # NOTE: jruby-head is still @ Ruby 3.1 compat
+          - "jruby-head"
+          # NOTE: truffleruby-head is still @ Ruby 3.1 compat
+          - "truffleruby-head"
+
+    runs-on: ubuntu-latest
+    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 }}
+          rubygems: ${{ matrix.rubygems }}
+          bundler: ${{ matrix.bundler }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake test
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
new file mode 100644
index 0000000..9552c63
--- /dev/null
+++ b/.github/workflows/style.yml
@@ -0,0 +1,47 @@
+# RuboCop Gradual isn't able to parse something in this repo.
+# Not sure what exactly, and reported here:
+# https://github.com/skryukov/rubocop-gradual/issues/12
+# As a result this workflow must allow failure.
+name: Code Style
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - '!*' # Do not execute on tags
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  rubocop:
+    name: RuboCop
+    strategy:
+      fail-fast: false
+      matrix:
+        experimental: [true]
+        rubygems:
+          - latest
+        bundler:
+          - latest
+        gemfile:
+          - style
+        ruby:
+          - "3.2"
+    runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
+    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
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Ruby & Bundle
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          rubygems: ${{ matrix.rubygems }}
+          bundler: ${{ matrix.bundler }}
+          bundler-cache: true
+      - name: Run RuboCop
+        run: bundle exec rake rubocop_gradual
diff --git a/gemfiles/coverage.gemfile b/gemfiles/coverage.gemfile
new file mode 100644
index 0000000..91fad98
--- /dev/null
+++ b/gemfiles/coverage.gemfile
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+
+source "https://rubygems.org"
+
+# Root Gemfile is only for local development.
+# On CI we only need the gemspecs' dependencies (including development dependencies).
+# Exceptions, if any, will be found in gemfiles/*.gemfile
+
+gemspec path: "../"
diff --git a/gemfiles/style.gemfile b/gemfiles/style.gemfile
new file mode 100644
index 0000000..91fad98
--- /dev/null
+++ b/gemfiles/style.gemfile
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+
+source "https://rubygems.org"
+
+# Root Gemfile is only for local development.
+# On CI we only need the gemspecs' dependencies (including development dependencies).
+# Exceptions, if any, will be found in gemfiles/*.gemfile
+
+gemspec path: "../"
diff --git a/gemfiles/vanilla.gemfile b/gemfiles/vanilla.gemfile
new file mode 100644
index 0000000..91fad98
--- /dev/null
+++ b/gemfiles/vanilla.gemfile
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+
+source "https://rubygems.org"
+
+# Root Gemfile is only for local development.
+# On CI we only need the gemspecs' dependencies (including development dependencies).
+# Exceptions, if any, will be found in gemfiles/*.gemfile
+
+gemspec path: "../"