how to get pr number in github actions

This article describes methods to retrieve the pull request number in GitHub Actions. The main approach involves utilizing the pull_request_target expression in the workflow file to access the pull request number via the GITHUB_PULL_REQUEST_NUMBER en

How to retrieve the pull request number in GitHub Actions?

To retrieve the pull request number in GitHub Actions, you can use the following steps:

1. Add the pull_request_target expression in your workflow file. For example:

<code class="yaml">name: Pull Request Actions

on:
  pull_request:
    paths:
      - "**.py"

jobs:
  build-test:
    runs-on: ubuntu-latest
    if: ${{ github.event.pull_request.target.branch == 'main' }}
    steps:
      - name: Get pull request number
        id: get_pull_request_number
        uses: actions/github-script@v6
        with:
          script: |
            console.log(`The pull Request number is ${process.env.GITHUB_PULL_REQUEST_NUMBER}`)</code>

2. After adding the expression, you can get the pull request number using the GITHUB_PULL_REQUEST_NUMBER environment variable.

How can I access the pull request number within a GitHub Actions workflow?

You can access the pull request number within a GitHub Actions workflow using the github.event.pull_request.number expression. For example:

<code class="yaml">name: Pull Request Actions

on: pull_request

jobs:
  build-test:
    runs-on: ubuntu-latest
    steps:
      - name: Get pull request number
        run: echo "The pull Request number is ${{ github.event.pull_request.number }}"</code>

How do I retrieve the pull request ID from GitHub Actions for use in a workflow?

To retrieve the pull request ID from GitHub Actions for use in a workflow, you can use the github.event.pull_request.id expression. For example:

<code class="yaml">name: Pull Request Actions

on: pull_request

jobs:
  build-test:
    runs-on: ubuntu-latest
    steps:
      - name: Get pull request ID
        run: echo "The pull Request ID is ${{ github.event.pull_request.id }}"</code>

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