This post shows how to fix 'Uploads are disabled' in GitHub by enabling push access to a GitHub repository. This fixes the error: "Uploads are disabled. File uploads require push access to this repository."
The Uploads are disabled Error
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Add the User to Your Repository
1. Add the person as a collaborator to your repository if they aren't already.
a. Go to your repository on GitHub.
b. Click on Settings in the toolbar.
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c. Click on 'Collaborators and teams' and 'Add people.'
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d. Enter the GitHub username of the person you want to add, give them 'Write access,' and click Add person to this repository.
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e. Have the invited person check their email, find the invite, and click on 'View invitation.'
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f. Have them click 'Accept invitation'
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g. They should see a page confirming that they have push access.
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Test from Web
a. On this page, have them select the branch and click the + or...
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...click Add file
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b. Click 'Upload files.'
c. Create a file, add it, create a commit message, and click 'Commit changes.'
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d. Click on your branch and see your new file.
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