Update CI set-up

.github/workflows/ci.yml

@@ -0,0 +1,99 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - 'master'
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+  pull_request:
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        # All the (nominally) supported Ruby versions
+        ruby: ['2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3']
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+
+      - name: Run tests
+        run: bundle exec rspec
+
+  code-coverage:
+    needs: test
+    # PRs from forks and Dependabot don't have access to the secrets
+    # needed to upload the coverage report to Code Climate. Run this
+    # job only if the trigger is a push or a PR from a maintainer.
+    #
+    # Test for success() in the condition to ensure the job runs only
+    # if the test job succeeded. Without it, this might run if test
+    # failed but the condition otherwise passed.
+    if: >
+      success() &&
+      github.actor != 'dependabot[bot]' &&
+      (github.event_name == 'push' ||
+      (github.event_name == 'pull_request' && !github.event.pull_request.head.repo.fork))
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.3'
+          bundler-cache: true
+
+      - name: Generate and upload coverage report Code Climate
+        uses: paambaati/codeclimate-action@v5
+        with:
+          coverageCommand: bundle exec rspec
+        env:
+          CC_TEST_REPORTER_ID: ${{secrets.CC_TEST_REPORTER_ID}}
+
+  publish:
+    needs: test
+    # Publish the gem only on push of a correctly formatted tag that
+    # passed the tests. As only somebody who's trusted can push a tag,
+    # secrets are available.
+    #
+    # Test for success() in the condition to ensure the job runs only
+    # if the test job succeeded. Without it, this might run if test
+    # failed but the condition otherwise passed.
+    if: success() && github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.3'
+          bundler-cache: true
+
+      - name: Build gem and publish to RubyGems
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+          rm -f sinject-*.gem
+          gem build sinject.gemspec
+          gem push sinject-*.gem
+        env:
+          # CI_VERSION is read by gemspec to set the gem's version to
+          # that specified by the tag.
+          CI_VERSION: ${{ github.ref_name }}
+          GEM_HOST_API_KEY: "${{secrets.RUBYGEMS_AUTH_TOKEN}}"

sinject.gemspec

@@ -1,11 +1,19 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'sinject/version'
+
+ci_version = ENV.fetch('CI_VERSION', '')
+puts "CI version - #{ci_version}" unless ci_version.empty?
+
+version = if ci_version =~ /\Av[0-9]+\.[0-9]+\.[0-9]+/
+            ci_version[1..-1]
+          else
+            '0.0.0'
+          end
 
 Gem::Specification.new do |spec|
   spec.name          = 'sinject'
-  spec.version       = Sinject::VERSION
+  spec.version       = version
   spec.authors       = ['Sage One']
   spec.email         = ['vaughan.britton@sage.com']