Fix invalid GitHub Actions workflow file structure

[Copilot]

Problem

The GitHub Actions workflow file .github/workflows/main.yml had an invalid YAML structure that caused the error:

Invalid workflow file
(Line: 1, Col: 14): A sequence was not expected

The file only contained a step definition fragment without the required workflow structure:

             - name: Deploy GitHub Pages site
  uses: actions/deploy-pages@v4.0.5
  with:
    # GitHub token
    token: # default is ${{ github.token }}
    ...

This is invalid because:

• The step started with incorrect indentation at the root level
• Missing required top-level keys (name, on, jobs)
• No workflow triggers defined
• No job wrapper around the deployment step

Solution

Created a complete, properly structured GitHub Actions workflow that deploys static content to GitHub Pages:

name: Deploy static content to Pages

on:
  push:
    branches: ["main"]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Pages
        uses: actions/configure-pages@v4
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: '.'
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4

Key Changes

• ✅ Added workflow name declaration
• ✅ Added on triggers (push to main + manual workflow_dispatch)
• ✅ Configured required permissions for Pages deployment
• ✅ Added concurrency control to prevent deployment conflicts
• ✅ Wrapped deployment step in proper jobs structure with environment configuration
• ✅ Added complete deployment workflow: checkout → setup → upload → deploy
• ✅ Used latest action versions (@v4 for checkout, configure-pages, deploy-pages)

The workflow now follows GitHub's official pattern for static site deployment and will successfully deploy the portfolio site to GitHub Pages.

Original prompt

whats the issue

         - name: Deploy GitHub Pages site

Check failure on line 1 in .github/workflows/main.yml

GitHub Actions
/ .github/workflows/main.yml
Invalid workflow file

(Line: 1, Col: 14): A sequence was not expected
uses: actions/deploy-pages@v4.0.5
with:
# GitHub token
token: # default is ${{ github.token }}
# Time in milliseconds after which to timeout and cancel the deployment (default: 10 minutes)
timeout: # optional, default is 600000
# Maximum number of status report errors before cancelling a deployment (default: 10)
error_count: # optional, default is 10
# Time in milliseconds between two deployment status report (default: 5 seconds)
reporting_interval: # optional, default is 5000
# Name of the artifact to deploy
artifact_name: # optional, default is github-pages
# Is this attempting to deploy a pull request as a GitHub Pages preview site? (NOTE: This feature is only in alpha currently and is not available to the public!)
preview: # optional, default is false

---

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[rajeshkanaka]

@copilot let me know if this is good to merge ?

[Copilot]

@copilot let me know if this is good to merge ?

Yes, this PR is good to merge! ✓

The workflow file has been validated and contains:

• Valid YAML syntax
• Proper GitHub Actions structure with all required fields
• Correct permissions for Pages deployment (pages: write, id-token: write)
• Complete deployment workflow (checkout → setup → upload → deploy)
• Triggers on push to main and manual workflow_dispatch

Once merged to main, it will automatically deploy your portfolio site to GitHub Pages.