From 119bf34ad6b9d6b911aa7b757596e164a700f2aa Mon Sep 17 00:00:00 2001
From: Peter Yates <peter.yates@graphia.co.uk>
Date: Tue, 3 Oct 2023 17:42:25 +0100
Subject: [PATCH] Add checkout, setup and gem install steps (#29)

I thought these steps were handled by the action but they aren't.

Tested with an alpha `v0.2a`
[release](https://rubygems.org/gems/govuk-rspec-helpers/versions/0.2a)
and tag.
---
 .github/workflows/publish-gem.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/workflows/publish-gem.yml b/.github/workflows/publish-gem.yml
index 2b0277b..829f109 100644
--- a/.github/workflows/publish-gem.yml
+++ b/.github/workflows/publish-gem.yml
@@ -10,6 +10,20 @@ jobs:
     name: Publish to RubyGems.org and GitHub Packages
     runs-on: ubuntu-20.04
     steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.inputs.tag }}
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.1.4'
+
+      - name: Install gems
+        run: |
+          gem install bundler
+          bundle install --jobs 4 --retry 3
+
       - name: Publish gem
         uses: dawidd6/action-publish-gem@v1
         with: