Require tag's commit to have been built off of main branch

is-ancestor-of-main.sh

#!/bin/bash

# Get the current commit SHA
current_commit_sha=$(git rev-parse HEAD)

# Get the SHA of the "origin/main" branch
origin_main_sha=$(git rev-parse origin/main)

# Check if the current commit SHA matches the "origin/main" SHA or any parent commit SHA
if git merge-base --is-ancestor $current_commit_sha $origin_main_sha; then
    echo "Commit is on the main branch"
else
    echo "Commit not found on main branch"
    exit 1
fi