diff --git a/.github/workflows/container.yaml b/.github/workflows/container.yaml
new file mode 100644
index 0000000..22d9669
--- /dev/null
+++ b/.github/workflows/container.yaml
@@ -0,0 +1,61 @@
+---
+name: Publish OCI Container
+on:  # yamllint disable-line rule:truthy
+  workflow_call:
+    inputs:
+      tag:
+        description: 'The tag to use for the container image'
+        required: false
+        type: string
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'The tag to use for the container image'
+        required: false
+        type: string
+jobs:
+  publish_github:
+    name: Publish the container image to GitHub Container Registry
+    runs-on: ubuntu-latest
+    strategy:
+      # Go hard on the builders
+      max-parallel: 5
+      matrix:
+        alpine-version: ['3.20']
+        ruby-version: ['3.4.1']
+    steps:
+      -
+        name: Checkout repository
+        uses: actions/checkout@v4
+      -
+        name: Publish to ghcr.io
+        env:
+          ALPINE_VERSION: ${{ matrix.alpine-version }}
+          REGISTRY_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          RUBY_VERSION: ${{ matrix.ruby-version }}
+          TAG: ${{ github.event.inputs.tag || '' }}
+          TRACE: ${{ secrets.ACTIONS_STEP_DEBUG || 'false' }}
+        # yamllint disable rule:line-length
+        run: |
+          if [ -z "$TAG" ]
+          then
+              [ "$TRACE" = true ] && printf 'No tag provided, getting tag from .version.txt\n' >&2
+              if [ -f ".version.txt" ]
+              then
+                  version=$(<.version.txt)
+              else
+                  [ "$TRACE" = true ] && printf 'No .version.txt found, getting version from git describe --tags --abbrev=0\n' >&2
+                  version=$(git describe --tags --abbrev=0)
+              fi
+          else
+              [ "$TRACE" = true ] && printf 'Using provided tag %s\n' "$TAG" >&2
+              version=$TAG
+          fi
+          [ "$TRACE" = 'true' ] && printf 'Calling ./ci/build_image.sh -vvp "%s"\n' "$version" >&2
+          IMAGE_NAME=$(basename "$GITHUB_REPOSITORY")  \
+          GITHUB_TOKEN=$REGISTRY_TOKEN \
+          ALPINE_VERSION=$ALPINE_VERSION \
+          RUBY_VERSION=$RUBY_VERSION \
+            ./ci/build_image.sh -vvp "$version"
+        # yamllint enable rule:line-length
+        shell: bash
diff --git a/.github/workflows/conventional_commits.yaml b/.github/workflows/conventional_commits.yaml
new file mode 100644
index 0000000..25469a2
--- /dev/null
+++ b/.github/workflows/conventional_commits.yaml
@@ -0,0 +1,63 @@
+---
+name: Conventional Commits And PR titles
+
+on:  # yamllint disable-line rule:truthy
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  comventional_commits:
+    name: Validate Commit Subjects
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: webiny/action-conventional-commits@v1.3.0
+        name: Validate Commit Subjects
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          # All of the Angular commit types are allowed by default.
+          # Added types to this:
+          #   * eyes - For observability related changes
+          #   * sec  - For security related changes
+          allowed-commit-types: "build,chore,ci,docs,eyes,feat,fix,perf,refactor,revert,sec,style,test"  # yamllint disable-line rule:line-length
+  conventional_pr_title:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      -
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        id: validate-pr-title
+        name: Validate PR title
+        uses: amannn/action-semantic-pull-request@v5
+        with:
+          # All of the Angular commit types are allowed by default.
+          # Added types to this:
+          #   * eyes - For observability related changes
+          #   * sec  - For security related changes
+          types: |
+            build
+            chore
+            ci
+            docs
+            eyes
+            feat
+            fix
+            perf
+            refactor
+            revert
+            sec
+            style
+            test
+    # We don't enforce scopes
+    #      scopes:
+    #      - frontend
+    #      - backend
+    #      - ci
+    # We don't disallow any scopes
+    #      disallowScopes: |
+    #        release
+          wip: true
diff --git a/.github/workflows/gem.yaml b/.github/workflows/gem.yaml
new file mode 100644
index 0000000..a2b161e
--- /dev/null
+++ b/.github/workflows/gem.yaml
@@ -0,0 +1,34 @@
+---
+name: Publish Ruby Gem
+on:  # yamllint disable-line rule:truthy
+  workflow_call:
+  workflow_dispatch:
+jobs:
+  publish_gem:
+    name: Publish the gem to registries
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        registry:
+          - key: rubygems
+            secret: RUBYGEMS_TOKEN
+    steps:
+      -
+        name: Checkout repository
+        uses: actions/checkout@v4
+      -
+        name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.4.1
+          bundler-cache: false
+      -
+        name: Publish to ${{ matrix.registry }}
+        env:
+          TRACE: ${{ secrets.ACTIONS_STEP_DEBUG || 'false' }}
+          GEM_TOKEN: ${{ secrets[matrix.registry.secret] }}
+          REGISTRY: ${{ matrix.registry.key }}
+        run: |
+          bundle install
+          TRACE="$TRACE" GEM_TOKEN="$GEM_TOKEN" ./ci/publish-gem.sh "$REGISTRY"
+        shell: bash
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
new file mode 100644
index 0000000..fc8098c
--- /dev/null
+++ b/.github/workflows/main.yaml
@@ -0,0 +1,32 @@
+name: Ruby
+
+on:
+  workflow_call:
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Ruby ${{ matrix.ruby }}
+    strategy:
+      matrix:
+        ruby:
+          - '3.4.5'
+    services:
+      nats:
+        image: nats:latest
+        ports: ["4222:4222", "6222:6222", "8222:8222"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: false
+      - name: Install dependencies
+        run: bundle install --jobs 4 --retry 3
+      - name: Run the default task
+        run: bundle exec rake
+        env:
+          NATS_URI: nats://nats:4222
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
new file mode 100644
index 0000000..adff340
--- /dev/null
+++ b/.github/workflows/publish.yaml
@@ -0,0 +1,17 @@
+---
+name: Publish
+
+on:  # yamllint disable-line rule:truthy
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  gem:
+    name: Build and publish gem
+    uses: ./.github/workflows/gem.yaml
+    secrets: inherit
+
+#  containers:
+#    name: Build and publish OCI container images
+#    uses: ./.github/workflows/container.yaml
+#    secrets: inherit
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..6411443
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,51 @@
+---
+name: Release
+
+on:  # yamllint disable-line rule:truthy
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  validate:
+    name: Validations
+    uses: ./.github/workflows/validations.yaml
+
+  release:
+    needs: [validate]
+    name: Create a release
+    runs-on: ubuntu-latest
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+    steps:
+      -
+        uses: actions/checkout@v4
+        id: git-checkout
+        with:
+          fetch-tags: true
+      -
+        uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          config-file: .release-please-config.json
+          manifest-file: .release-please-manifest.json
+          token: ${{ secrets.RELEASE_PLEASE_TOKEN }}
+      -
+        id: debug
+        env:
+          RELEASE_CREATED: ${{ steps.release.outputs.release_created }}
+          TRACE: ${{ secrets.ACTIONS_STEP_DEBUG || 'false' }}
+        run: |
+          if [ "$TRACE" != 'false' ]
+          then
+              printf 'Release created: %s\n' "$RELEASE_CREATED"
+          fi
+
+  publish:
+    if: needs.release.outputs.release_created
+    needs: release
+    name: Build and publish artifacts
+    uses: ./.github/workflows/publish.yaml
+    secrets: inherit
diff --git a/.github/workflows/validations.yaml b/.github/workflows/validations.yaml
new file mode 100644
index 0000000..bd9ea2c
--- /dev/null
+++ b/.github/workflows/validations.yaml
@@ -0,0 +1,12 @@
+---
+name: Validations
+
+on:  # yamllint disable-line rule:truthy
+  workflow_dispatch:
+  workflow_call:
+  pull_request:
+
+jobs:
+  validate_ruby:
+    name: Ruby Tests
+    uses: ./.github/workflows/main.yaml
diff --git a/.release-please-config.json b/.release-please-config.json
new file mode 100644
index 0000000..735db4a
--- /dev/null
+++ b/.release-please-config.json
@@ -0,0 +1,32 @@
+{
+  "packages": {
+    ".": {
+      "changelog-path": "CHANGELOG.md",
+      "release-type": "simple",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true,
+      "draft": false,
+      "prerelease": false,
+      "version-file": ".version.txt",
+      "extra-files": [
+        {
+          "type": "generic",
+          "path": "lib/sequel/pgt_outbox/version.rb"
+        },
+        {
+          "type": "generic",
+          "path": "oci/Gemfile"
+        }
+      ],
+      "exclude-paths": [
+        ".release-please-manifest.json",
+        ".version.txt",
+        "lib/sequel/pgt_outbox/version.rb",
+        ".rubocop.yml",
+        ".overcommit.yml",
+        "coverage/coverage.json"
+      ]
+    }
+  },
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json"
+}
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
new file mode 100644
index 0000000..054e8bc
--- /dev/null
+++ b/.release-please-manifest.json
@@ -0,0 +1,3 @@
+{
+  ".": "0.2.7"
+}
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..822cddd
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,46 @@
+plugins:
+  - rubocop-performance
+  - rubocop-rake
+  - rubocop-minitest
+
+AllCops:
+  NewCops: enable
+
+Layout/LineLength:
+  Max: 140
+
+Metrics/BlockLength:
+  Exclude:
+    - 'spec/**/*.rb'
+
+Layout/ArgumentAlignment:
+  EnforcedStyle: with_fixed_indentation
+
+Bundler/OrderedGems:
+  TreatCommentsAsGroupSeparators: true
+
+Layout/MultilineMethodCallIndentation:
+  EnforcedStyle: indented
+
+Layout/ArrayAlignment:
+  EnforcedStyle: with_fixed_indentation
+
+Style/Documentation:
+  Enabled: false
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+  SafeAutoCorrect: true
+
+Style/TrailingCommaInArguments:
+  EnforcedStyleForMultiline: comma
+
+Style/TrailingCommaInArrayLiteral:
+  EnforcedStyleForMultiline: comma
+
+Style/TrailingCommaInHashLiteral:
+  EnforcedStyleForMultiline: comma
+
+Style/HashSyntax:
+  Enabled: true
+  EnforcedShorthandSyntax: always
diff --git a/Gemfile b/Gemfile
index 6cc549d..740c85d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,5 +12,6 @@ gem 'rake'
 gem 'reline'
 gem 'rubocop'
 gem 'rubocop-minitest'
+gem 'rubocop-performance'
 gem 'rubocop-rake'
 gem 'simplecov'
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..af59bea
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,101 @@
+PATH
+  remote: .
+  specs:
+    leopard (0.1.0)
+      nats-pure (~> 2.5)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.3)
+    base64 (0.3.0)
+    coderay (1.1.3)
+    concurrent-ruby (1.3.5)
+    docile (1.4.1)
+    io-console (0.8.1)
+    json (2.13.1)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    method_source (1.1.0)
+    minitest (5.25.5)
+    minitest-global_expectations (1.0.1)
+      minitest (> 5)
+    nats-pure (2.5.0)
+      base64
+      concurrent-ruby (~> 1.0)
+      json
+      securerandom
+      uri
+    parallel (1.27.0)
+    parser (3.3.9.0)
+      ast (~> 2.4.1)
+      racc
+    prism (1.4.0)
+    pry (0.15.2)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    racc (1.8.1)
+    rainbow (3.1.1)
+    rake (13.3.0)
+    regexp_parser (2.10.0)
+    reline (0.6.2)
+      io-console (~> 0.5)
+    rubocop (1.79.0)
+      json (~> 2.3)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.46.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      tsort (>= 0.2.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.46.0)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
+    rubocop-minitest (0.38.1)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.38.0, < 2.0)
+    rubocop-performance (1.25.0)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.38.0, < 2.0)
+    rubocop-rake (0.7.1)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.72.1)
+    ruby-progressbar (1.13.0)
+    securerandom (0.4.1)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.13.2)
+    simplecov_json_formatter (0.1.4)
+    tsort (0.2.0)
+    unicode-display_width (3.1.4)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
+    uri (1.0.3)
+
+PLATFORMS
+  ruby
+  x86_64-linux
+
+DEPENDENCIES
+  leopard!
+  minitest
+  minitest-global_expectations
+  pry
+  rake
+  reline
+  rubocop
+  rubocop-minitest
+  rubocop-performance
+  rubocop-rake
+  simplecov
+
+BUNDLED WITH
+   2.6.9
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..91331ca
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rake'
+require 'minitest/test_task'
+require 'bundler/gem_tasks'
+require 'rubocop/rake_task'
+
+RuboCop::RakeTask.new
+
+Minitest::TestTask.create(:test) do |task|
+  task.libs << 'lib'
+  task.libs << 'test'
+  task.test_globs = ['test/*/**/*.rb']
+  task.warning = true
+end
+
+task default: %i[rubocop test]
diff --git a/ci/build_image.sh b/ci/build_image.sh
new file mode 100755
index 0000000..3d044bd
--- /dev/null
+++ b/ci/build_image.sh
@@ -0,0 +1,257 @@
+#!/usr/bin/env bash
+
+if readlink -f . >/dev/null 2>&1 # {{{ makes readlink work on mac
+then
+    readlink=readlink
+else
+    if greadlink -f . >/dev/null 2>&1
+    then
+        readlink=greadlink
+    else
+        printf "You must install greadlink to use this (brew install coreutils)\n" >&2
+    fi
+fi # }}}
+
+# Set here to the full path to this script
+me=${BASH_SOURCE[0]}
+[ -L "$me" ] && me=$($readlink -f "$me")
+here=$(cd "$(dirname "$me")" && pwd)
+just_me=$(basename "$me")
+
+repo_top=$(git rev-parse --show-toplevel)
+cd "$repo_top" || {
+    printf "Could not cd to %s\n" "$repo_top" >&2
+    exit 1
+}
+
+base_dir=$(basename "$(pwd)")
+: "${UBUNTU_VERSION:=bookworm}"
+: "${BUILD_CONTEXT:=$(pwd)}"
+: "${IMAGE_NAME:=$base_dir}"
+: "${LICENSE:=MIT}"
+: "${REGISTRY:=ghcr.io}"
+: "${RUBY_VERSION:=3.3.6}"
+: "${REGISTRY_TOKEN:=$GITHUB_TOKEN}"
+
+base_image_tag="$RUBY_VERSION-$UBUNTU_VERSION"
+base_exists=$(skopeo list-tags docker://docker.io/ruby |jq -r "any(.Tags[] == \"$base_image_tag\"; .)")
+if [ "$base_exists" = "false" ]
+then
+    printf "Base image %s does not exist at docker.io/ruby, cannot build.\n" "$base_image_tag" >&2
+    exit 99
+fi
+
+usage() { # {{{
+    cat <<-EOT
+    Build an image, optionally pushing it to the registry
+
+    Usage: $0 <options> <image_tag>
+        Options:
+            -c CONTAINERFILE  Path to the containerfile (default: ./oci/Containerfile)
+            -C CONTEXT        Build context (default: $BUILD_CONTEXT)
+            -i NAME           Name of the image (default: $IMAGE_NAME)
+            -l LICENSE        License of the image (default: $LICENSE)
+            -r REGISTRY       Registry to push the image to when -p is given (default: $REGISTRY)
+            -p                Push the image to the registry
+            -h                Show help / usage
+EOT
+} # }}}
+
+die() { # {{{
+    local -i code
+    code=$1
+    shift
+    error "$*"
+    printf "\n" >&2
+    usage >&2
+    # shellcheck disable=SC2086
+    exit $code
+} # }}}
+
+## Logging functions # {{{
+log() { # {{{
+    printf "%s [%s] <%s> %s\n" "$(date '+%Y-%m-%d %H:%M:%S.%6N')" "$$" "${just_me:-$0}" "$*"
+} # }}}
+
+debug() { # {{{
+    [ $verbose -lt 2 ] && return 0
+    # shellcheck disable=SC2059
+    log_line=$(printf "$@")
+    log "[DEBUG] $log_line" >&2
+} # }}}
+
+warn() { # {{{
+    # shellcheck disable=SC2059
+    log_line=$(printf "$@")
+    log "[WARN] $log_line" >&2
+} # }}}
+
+error() { # {{{
+    # shellcheck disable=SC2059
+    log_line=$(printf "$@")
+    log "[ERROR] $log_line" >&2
+} # }}}
+
+info() { # {{{
+    [ $verbose -lt 1 ] && return 0
+    # shellcheck disable=SC2059
+    log_line=$(printf "$@")
+    log "[INFO] $log_line" >&2
+} # }}}
+# }}}
+
+push=0
+verbose=0
+while getopts :hpvc:C:i:l:r: opt # {{{
+do
+    case $opt in
+        c)
+            CONTAINERFILE=$OPTARG
+            ;;
+        C)
+            BUILD_CONTEXT=$OPTARG
+            ;;
+        i)
+            IMAGE_NAME=$OPTARG
+            ;;
+        l)
+            LICENSE=$OPTARG
+            ;;
+        r)
+            REGISTRY=$OPTARG
+            ;;
+        p)
+            push=1
+            ;;
+        v)
+            verbose=$((verbose + 1))
+            ;;
+        h)
+            usage
+            exit
+            ;;
+        :)
+            printf "Option %s requires an argument\n" "$OPTARG" >&2
+            usage >&2
+            exit 28
+            ;;
+        ?)
+            printf "Invalid option '%s'\n" "$OPTARG" >&2
+            usage >&2
+            exit 27
+            ;;
+    esac
+done # }}}
+shift $((OPTIND-1))
+
+tag=$1
+[ -z "$tag" ] && die 1 "Missing image tag"
+shift
+
+# Check for extra argument
+if [ $# -gt 0 ]; then
+    # If we have the special argument '--' we shift it away, otherwise we die
+    [ "$1" != '--' ] && die 2 "Too many arguments"
+    # Once this is shifted away, the rest of the arguments are passed to the build command, below
+    shift
+fi
+
+if [ -z "$CONTAINERFILE" ]; then
+    printf "No containerfile specified, looking for default locations\n"
+    for containerfile in Containerfile Dockerfile
+    do
+        if [ -f ./oci/"$containerfile" ]; then
+            debug "Found ./oci/%s\n" "$containerfile"
+            containerfile=./oci/"$containerfile"
+            break
+        fi
+        if [ -f "$containerfile" ]; then
+            debug "Found %s\n" "$containerfile"
+            break
+        fi
+    done
+else
+    [ -f "$CONTAINERFILE" ] || die 3 "Containerfile '$CONTAINERFILE' not found"
+    debug "Using containerfile %s\n" "$CONTAINERFILE"
+    containerfile=$CONTAINERFILE
+fi
+
+[ -f "$containerfile" ] || die 4 "No containerfile found"
+
+[ -d "$BUILD_CONTEXT" ] || die 5 "Build context '$BUILD_CONTEXT' not found"
+
+debug 'Building image from %s in in %s\n' "$containerfile" "$here"
+# Build the image
+if command -v podman 2>/dev/null
+then
+    runtime=podman
+elif command -v docker 2>/dev/null
+then
+    runtime=docker
+else
+    die 6 "No container runtime found"
+fi
+
+revision=$(git rev-parse HEAD)
+shortref=$(git rev-parse --short "$revision")
+repo_url=$(git remote get-url origin)
+if [ -z "$repo_url" ]
+then
+    die 7 "No remote found"
+fi
+if [[ $repo_url == *github.com/* ]]
+then
+    owner_and_repo=${repo_url#*github.com/}
+else
+    owner_and_repo=${repo_url##*:}
+fi
+# Get rid of the trailing .git
+service=$(basename "$owner_and_repo" .git)
+owner=$(dirname "$owner_and_repo")
+
+full_tag=$IMAGE_NAME:$tag
+# Pass any extra arguments to the build command ("$@" contains the rest of the arguments)
+$runtime build --tag "$full_tag" "$@" \
+               --label org.opencontainers.image.created="$(date --utc --iso-8601=seconds)" \
+               --label org.opencontainers.image.description="Image for $service" \
+               --label org.opencontainers.image.licenses="$LICENSE" \
+               --label org.opencontainers.image.revision="$revision" \
+               --label org.opencontainers.image.url="$repo_url" \
+               --label org.opencontainers.image.title="$IMAGE_NAME" \
+               --label org.opencontainers.image.source="Generated by ruby-automation's build_image.sh ($USER@$HOSTNAME)" \
+               --label org.opencontainers.image.version="$full_tag" \
+               --label shortref="$shortref" \
+               --build-arg UBUNTU_VERSION="$UBUNTU_VERSION" \
+               --build-arg RUBY_VERSION="$RUBY_VERSION" \
+               -f "$containerfile" "$BUILD_CONTEXT" || die 8 "Failed to build image"
+
+[ $push -eq 1 ] || exit 0
+if ! $runtime login --get-login "$REGISTRY" >/dev/null 2>/dev/null
+then
+    printf "Not logged in to '%s', trying to login\n" "$REGISTRY" >&2
+    [ -z "$REGISTRY_TOKEN" ] && die 9 "No REGISTRY_TOKEN (nor GITHUB_TOKEN) set, cannot login"
+    printf "%s" "$REGISTRY_TOKEN" | $runtime login -u "$REGISTRY_TOKEN" --password-stdin "$REGISTRY" || die 10 "Failed to login to $REGISTRY"
+fi
+
+# Split 1.2.3 into 1.2.3, 1.2, 1. We want to tag our image with all 3 of these
+mapfile -t tags < <(echo "$tag" | awk -F'.' 'NF==3{print; print $1"."$2; print $1; next} NF==2{print; print $1; next} {print}')
+for t in "${tags[@]}"
+do
+    new_tag=$IMAGE_NAME:$t
+    registry_image_name="$REGISTRY/$owner/$new_tag"
+    if [ "$runtime" = "podman" ]
+    then
+        if [ "$full_tag" != "$new_tag" ]
+        then
+            debug "Tagging %s as %s\n" "$full_tag" "$new_tag"
+            podman tag "$full_tag" "$new_tag" || die 11 "Failed to tag image $full_tag as $new_tag"
+        fi
+        podman push "$new_tag" "$registry_image_name" || die 12 "Failed to push image $new_tag to $registry_image_name"
+    else
+        debug "Tagging %s as %s\n" "$full_tag" "$registry_image_name"
+        docker tag "$full_tag" "$registry_image_name" || die 13 "Failed to tag image $full_tag as $registry_image_name"
+        docker push "$registry_image_name" || die 14 "Failed to push image $new_tag to $registry_image_name"
+    fi
+done
+
+# vim: set foldmethod=marker et ts=4 sts=4 sw=4 ft=bash :
diff --git a/ci/publish-gem.sh b/ci/publish-gem.sh
new file mode 100755
index 0000000..d25682c
--- /dev/null
+++ b/ci/publish-gem.sh
@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+
+if readlink -f . >/dev/null 2>&1 # {{{ makes readlink work on mac
+then
+    readlink=readlink
+else
+    if greadlink -f . >/dev/null 2>&1
+    then
+        readlink=greadlink
+    else
+        printf "You must install greadlink to use this (brew install coreutils)\n" >&2
+    fi
+fi # }}}
+
+# Set here to the full path to this script
+me=${BASH_SOURCE[0]}
+[ -L "$me" ] && me=$($readlink -f "$me")
+here=$(cd "$(dirname "$me")" && pwd)
+just_me=$(basename "$me")
+
+: "${GEM_NAME:=sequel-pgt_outbox}"
+: "${GIT_ORG:=rubyists}"
+
+GEM_HOST=$1
+: "${GEM_HOST:=rubygems}"
+
+case "$GEM_HOST" in
+    rubygems)
+        gem_key='rubygems'
+        gem_host='https://rubygems.org'
+        ;;
+    github)
+        gem_key='github'
+        gem_host="https://rubygems.pkg.github.com/$GIT_ORG"
+        # Replace the gem host in the gemspec, so it allows pushing to the GitHub package registry
+        sed --in-place=.bak -e "s|https://rubygems.org|https://rubygems.pkg.github.com/$GIT_ORG|" "$here/../$GEM_NAME".gemspec
+        # Restore the original gemspec after the script finishes
+        trap 'mv -v "$here/../$GEM_NAME".gemspec.bak "$here/../$GEM_NAME".gemspec' EXIT
+        ;;
+    *)
+        printf 'Unknown GEM_HOST: %s\n' "$GEM_HOST" >&2
+        exit 1
+        ;;
+esac
+
+# We only want this part running in CI, with no ~/.gem dir
+# For local testing, you should have a ~/.gem/credentials file with
+# the keys you need to push to rubygems or github
+if [ ! -d ~/.gem ]
+then
+    if [ -z "$GEM_TOKEN" ]
+    then
+        printf 'No GEM_TOKEN provided, cannot publish\n' >&2
+        exit 1
+    fi
+    mkdir -p ~/.gem
+    printf '%s\n:%s: %s\n' '---' "$gem_key" "$GEM_TOKEN" > ~/.gem/credentials
+    chmod 600 ~/.gem/credentials
+fi
+
+if [ -f "$here"/../.version.txt ]
+then
+    version=$(<"$here"/../.version.txt)
+else
+    version=$(git describe --tags --abbrev=0 | sed -e 's/^v//')
+fi
+
+gem="$(printf '%s-%s.gem' "$GEM_NAME" "$version")"
+if [[ "${TRACE:-false}" == true || "${ACTIONS_STEP_DEBUG:-false}" == true ]]
+then
+    printf "DEBUG: [%s] Building And Publishing %s to %s\n" "$just_me" "$gem" "$gem_host" >&2
+fi
+
+bundle exec gem build
+bundle exec gem push -k "$gem_key" --host "$gem_host" "$gem"
+
+# vim: set foldmethod=marker et ts=4 sts=4 sw=4 ft=bash :
diff --git a/leopard.gemspec b/leopard.gemspec
index 5fda928..4205f41 100644
--- a/leopard.gemspec
+++ b/leopard.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.email = ['bougyman@users.noreply.github.com']
 
   spec.summary = 'A server to supervise concurrent NATS ServiceApi workers.'
-  spec.description = 'Leopard is a puma-like server for managing concurrent NATS ServiceApi endpoint workers' # rubocop:disable Layout/LineLength
+  spec.description = 'Leopard is a puma-like server for managing concurrent NATS ServiceApi endpoint workers'
   spec.homepage = 'https://github.com/rubyists/leopard'
   spec.license = 'MIT'
   spec.required_ruby_version = '>= 3.3.0'
diff --git a/lib/leopard/version.rb b/lib/leopard/version.rb
new file mode 100644
index 0000000..be1c23a
--- /dev/null
+++ b/lib/leopard/version.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module Rubyists
+  module Leopard
+    # x-release-please-start-version
+    VERSION = '0.1.0'
+    # x-release-please-end
+  end
+end
diff --git a/test/leopard/test_leopard.rb b/test/leopard/test_leopard.rb
new file mode 100755
index 0000000..2d8cc9d
--- /dev/null
+++ b/test/leopard/test_leopard.rb
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require_relative '../test_helper'
diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644
index 0000000..0320dd5
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+$LOAD_PATH.unshift File.expand_path('../lib', __dir__)
+
+if (coverage = ENV.delete('COVERAGE'))
+  require 'simplecov'
+
+  SimpleCov.start do
+    enable_coverage :branch
+    command_name coverage
+    add_filter '/test/'
+    add_group('Missing') { |src| src.covered_percent < 100 }
+    add_group('Covered') { |src| src.covered_percent == 100 }
+  end
+end
+
+ENV['MT_NO_PLUGINS'] = '1' # Work around stupid autoloading of plugins
+gem 'minitest'
+require 'minitest/global_expectations/autorun'