3.0.0 - CONTAINS BREAKING CHANGES

3.0.0 - CONTAINS BREAKING CHANGES

• Rename the repo-token input to GITHUB_TOKEN
• Run the Action itself on Node 20 instead of Node 16
• Truncate summary if too long
• Only add changed file to markdown summary if only changed files is true
• Use @octokit/action instead of actions-toolkit
• Use ESLint types from @types/eslint instead of custom types
• Default line to 1 if it's not present