[WIP] Fix unpinned GitHub Action in workflow file

[Copilot]

• Pin actions/hello-world-javascript-action@main to full commit SHA 79ac0da13ee392da3fdd151813d5ce4658cb7e27 in .github/workflows/workflow.yml

Original prompt

Problem

Code scanning alert #2 flags an unpinned GitHub Action in .github/workflows/workflow.yml (line 10):

- uses: actions/hello-world-javascript-action@main

Using a mutable branch ref (@main) is a supply chain security risk — a malicious commit to that branch would automatically run in this workflow.

Fix

Pin actions/hello-world-javascript-action to its current full commit SHA instead of @main.

1. Look up the latest commit SHA for actions/hello-world-javascript-action on its main branch.
2. Replace @main with @<full-commit-sha> and add an inline comment with the version tag for readability, e.g.:

   - uses: actions/hello-world-javascript-action@<sha>  # main

3. Keep all other lines in the file unchanged.

The file to update is .github/workflows/workflow.yml.

The following is the prior conversation context from the user's chat exploration (may be truncated):

User: Create a pull request to fix the alert

Assistant: Based on the repository content, code scanning alert #2 is about an unpinned GitHub Action — actions/hello-world-javascript-action@main in workflow.yml uses a mutable branch ref instead of a pinned commit SHA, which is a supply chain security risk.

Assistant: I've kicked off the automated PR creation to fix code scanning alert #2. The alert is about unpinned GitHub Action in .github/workflows/workflow.yml:

# ❌ Before (insecure — mutable branch ref)
- uses: actions/hello-world-javascript-action@main

# ✅ After (pinned to full commit SHA)
- uses: actions/hello-world-javascript-action@<sha>  # main

Why this matters: Using @main means any future commit to that action's main branch runs automatically in your workflow — a supply-chain attack vector. Pinning to a full SHA ensures only that exact, reviewed version runs.

The PR will be opened in githuba11y/repo_the_second2 shortly. ⏳

This pull request was created from Copilot chat.