bundle-analysis-action

Bundle Analysis Action

A GitHub Action for analyzing bundle size differences using rsdoctor data.

Features

• Analyzes bundle differences between base and current branches
• Generates markdown reports with detailed bundle statistics
• Automatically comments on pull requests with analysis results
• Supports sticky comments (updates existing comments)

Usage

Using from a private repository

- uses: owner/bundle-analysis-action@main
  with:
    base_dir: .bundle-base          # Directory with base branch data
    current_dir: .                   # Directory with current branch data
    github_token: ${{ secrets.GITHUB_TOKEN }}
    fail_on_increase: false          # Fail action on >10% increases

Using from a local path (development)

- uses: ./internals/bundle-analysis-action
  with:
    base_dir: .bundle-base          # Directory with base branch data
    current_dir: .                   # Directory with current branch data
    github_token: ${{ secrets.GITHUB_TOKEN }}
    fail_on_increase: false          # Fail action on >10% increases

Inputs

Input	Description	Default	Required
base_dir	Directory containing base branch rsdoctor data	.bundle-base	No
current_dir	Directory containing current branch rsdoctor data	.	No
github_token	GitHub token for posting comments	-	Yes
header	Header identifier for sticky comments	bundle-analysis	No
pr_number	Pull request number (auto-detected)	-	No
skip_comment	Skip posting comment	false	No
fail_on_increase	Fail if bundle increases >10%	false	No

Outputs

Output	Description
report_path	Path to the generated bundle diff report
has_changes	Whether bundle changes were detected
total_diff_percent	Total bundle size change percentage

Development

# Install dependencies
pnpm install

# Build action
pnpm build

# Type check
pnpm check-types

# Lint
pnpm lint