Include compiled CSS in built gem

Author: RobinDaugherty

.github/workflows/release.yml

@@ -48,10 +48,14 @@ jobs:
       run: |
         bundle exec gem bump better_errors --version ${{ steps.get_version.outputs.version }} --no-commit
 
+    - name: Compile CSS
+      run: |
+        bundle exec rake style:build
+
     - name: Build gem
       run: gem build better_errors.gemspec
 
-    - name: Upload gem to Release
+    - name: Add gem to GitHub Release
       uses: actions/upload-release-asset@v1
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

better_errors.gemspec

@@ -12,9 +12,9 @@ Gem::Specification.new do |s|
   s.homepage      = "https://github.com/BetterErrors/better_errors"
   s.license       = "MIT"
 
-  s.files         = `git ls-files -z`.split("\x0").reject do |f|
-  end
+  s.files         = `git ls-files -z`.split("\x0").reject { |f|
     f.match(%r{^((test|spec|features|feature-screenshots)/|Rakefile)|\.scss$})
+  } + %w[lib/better_errors/templates/main.css]
 
   s.require_paths = ["lib"]