[Bug]: Substack RSS Feeds returning 403s?

[aashutoshrathi]

Describe the bug

Hashnode feeds gets fetched fine, but Substack feed is returning 403.

Expected behavior

Working fine with substack

Screenshots

Workflow Yml Used

name: Lastest Blogs
on:
  schedule:
    - cron: '0 * * * *'
  workflow_dispatch:

jobs:
  update-readme-with-blog:
    name: Update this repo's README with latest blog posts
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: gautamkrishnar/blog-post-workflow@master
        with:
          comment_tag_name: "BLOGS"
          committer_username: "automation.aashutosh.dev"
          committer_email: "automation@aashutosh.dev"
          commit_message: "Update with latest blogs"
          feed_list: "https://blog.aashutosh.dev/rss.xml,https://thenibble.substack.com/feed.xml"
          remove_duplicates: true

Additional context

Not sure if this is something we can fix on the action side, but any solutions are welcome. Seems like Substack blocked GitHub action runners, so maybe we need proxy?

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• [x] I had gone through the FAQs
• [x] I had followed all the steps mentioned in the documentation

[gautamkrishnar]

As the message says, there is nothing we can do to fix the issue. Contact the corresponding website's support.