GitHub Actions Invalid GitHub token

The GitHub token used in the workflow is invalid or expired.

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What is

GitHub Actions Invalid GitHub token

?

Understanding GitHub Actions

GitHub Actions is a powerful tool that allows developers to automate, customize, and execute their software development workflows right in their GitHub repository. It is widely used for continuous integration and continuous deployment (CI/CD) processes, enabling developers to build, test, and deploy their code with ease.

Identifying the Symptom: Invalid GitHub Token

When using GitHub Actions, you might encounter an error message indicating an 'Invalid GitHub token'. This symptom typically manifests as a failed workflow run, with logs showing authentication errors or permission denials.

Common Error Messages

Error: Invalid token
HTTP 401 Unauthorized
Permission denied

Exploring the Issue: Invalid or Expired Token

The root cause of the 'Invalid GitHub token' error is usually an invalid or expired token being used in the workflow. GitHub tokens are used to authenticate and authorize actions within your workflows, and if they are not correctly configured, the workflow will fail to execute as expected.

Understanding GitHub Tokens

GitHub tokens are secure strings that grant access to your GitHub resources. They need to be generated with the appropriate permissions to perform the actions required by your workflow. For more information on GitHub tokens, visit the GitHub documentation.

Steps to Fix the Invalid GitHub Token Issue

To resolve the 'Invalid GitHub token' issue, follow these steps:

Step 1: Generate a New GitHub Token

Navigate to your GitHub account settings.
Under 'Developer settings', click on 'Personal access tokens'.
Click 'Generate new token'.
Select the scopes or permissions required for your workflow. For example, if your workflow needs to push code, ensure 'repo' scope is selected.
Click 'Generate token' and copy the token immediately. You won't be able to see it again.

Step 2: Update Your Workflow with the New Token

Go to your GitHub repository where the workflow is defined.
Navigate to 'Settings' > 'Secrets and variables' > 'Actions'.
Click 'New repository secret'.
Name your secret (e.g., MY_GITHUB_TOKEN) and paste the new token.
Update your workflow YAML file to use the new secret:

jobs: build: runs-on: ubuntu-latest steps: - name: Checkout code uses: actions/checkout@v2 - name: Use new token env: GITHUB_TOKEN: ${{ secrets.MY_GITHUB_TOKEN }} run: echo "Token is set!"

Conclusion

By following these steps, you should be able to resolve the 'Invalid GitHub token' issue and ensure your workflows run smoothly. For further reading, check out the GitHub Actions security guide for more insights on managing tokens securely.

Attached error:

GitHub Actions Invalid GitHub token

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GitHub Actions Invalid GitHub token

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The job or step took longer than the maximum allowed time.

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The action is trying to access a resource without the necessary permissions.

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The specified action does not exist or is not accessible.

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The event that should trigger the workflow is not configured correctly.

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