CI_Runtime

Calculate the fastest theoretical runtime for a Github Actions workflow assuming infinite concurrency and no waiting between jobs.

Features

Fetches job runtimes for many workflow runs, and averages them
Generates a dependency graph and identifies the longest execution path for all jobs

Installation

Prequisites:

Python 3.7 or higher
A GitHub personal access token with repo and workflow permissions.

Steps:

Clone the repository:

git clone https://github.com/your-username/repository-name.git

Create a virtual environment and activate it:

python3 -m venv venv
source venv/bin/activate # On Windows, use venv\Scripts\activate

Install requirements:

pip install -r requirements.txt

Usage

Update the "token" variable with your Github personal access token
Update the "workflow_name" variable with the workflow you want
Update the "workflow_file_path" variable with the path to your yaml file that defines the workflow
run python3 Longest_CI_Path.py