Get Billing for GitHub Actions

This JavaScript GitHub Action gets the billing for the current month's GitHub Actions.

In this example, the Slack notification section is implemented using the Slack Notify - GitHub Action.

Usage

1. Create a workflow file
   Please add to an existing workflow file with reference to the following.

   name: Notify the billing of GitHub Actions for the current month to Slack
   on:
     schedule:
       # ref: https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule
       - cron: '0 9 * * 1'
   
   jobs:
     check-github-actions-usage:
       runs-on: ubuntu-latest
       steps:
         - name: Checkout
           uses: actions/checkout@v3
         - uses: actions/setup-node@v3
           with:
             node-version: 18
         - name: Get billing for GitHub Actions
           id: get-billing-for-github-actions
           uses: keita-hino/get-billing-for-github-actions@v0.1.1
           with:
             # For organization accounts, set the `org` parameter.
             account-type: user
             github-token: ${{ secrets.PAT_ACCESS_TOKEN }}
         - name: Slack Notification
           uses: rtCamp/action-slack-notify@v2
           env:
             SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
             SLACK_TITLE: Usage of GitHub Actions for the current month
             MSG_MINIMAL: true
             SLACK_MESSAGE: > 
               The usage limit of GitHub Actions for the current plan is *${{steps.get-billing-for-github-actions.outputs.included-minutes}}* minutes.
               The usage for this month is *${{steps.get-billing-for-github-actions.outputs.total-minutes-used}}* minutes, and there are *${{steps.get-billing-for-github-actions.outputs.usable-minutes}}* minutes remaining.
               The next reset day is in *${{steps.get-billing-for-github-actions.outputs.days-left-in-billing-cycle}}* days.

2. Create a PAT
   To use this workflow, you will need to create a Personal Access Token (PAT) with the necessary permissions.

   • For User accounts, grant the plan permissions to your PAT.
     
   • For Organization accounts, grant the Organization administration permissions to your PAT.
     

3. Set the created PAT as a secret
   Please set the created PAT as a secret named ACCESS_TOKEN.
   https://docs.github.com/en/actions/security-guides/encrypted-secrets#creating-encrypted-secrets-for-a-repository

4. Set the created SLACK_WEBHOOK as a secret Please refer to the following instructions to set up SLACK_WEBHOOK as a secret.
   https://github.com/rtCamp/action-slack-notify#usage

Inputs

Name	Description
account-type	user or org. The default is user.
github-token	Personal Access Token (PAT)

Outputs

Name	Description
included-minutes	The amount of free GitHub Actions minutes available
total-minutes-used	The sum of the free and paid GitHub Actions minutes used
usable-minutes	The value obtained by subtracting total-minutes-used from included-minutes
days-left-in-billing-cycle	Numbers of days left in billing cycle

License

All scripts in this project are released under the MIT License.