#!/bin/bash
set -euo pipefail

# Extract the top release header compare URL
compare_url="$(sed -nE '0,/^## \[[0-9.]+\]\((https:[^)]+)\)/s//\1/p' CHANGELOG.md)"
echo "Compare URL: $compare_url"
code="$(curl -s -o /dev/null -w '%{http_code}' -L "$compare_url")"
echo "HTTP $code (expect 200)"

# Extract the first commit URL in the new section
commit_url="$(sed -nE '0,/^\* .* \(([0-9a-f]{7,40})\)\)/{s/.*\(([0-9a-f]{7,40})\).*/https:\/\/github.com\/mykso\/myks\/commit\/\1/p;T;q}' CHANGELOG.md)"
echo "Commit URL: $commit_url"
code2="$(curl -s -o /dev/null -w '%{http_code}' -L "$commit_url")"
echo "HTTP $code2 (expect 200)"

#!/bin/bash
set -euo pipefail
file=CHANGELOG.md
if [ ! -f "$file" ]; then
  echo "ERROR: $file not found" >&2
  exit 2
fi

# Extract first release header line containing a compare link
header_line="$(awk 'match($0,/^## \[[^]]+\]\((https?:\/\/[^)]+)\)/){print; exit}' "$file" || true)"
echo "Header line: $header_line"

compare_url="$(printf "%s" "$header_line" | sed -nE 's/^## \[[^]]+\]\((https?:\/\/[^)]+)\).*/\1/p' || true)"
echo "Compare URL: $compare_url"

if [ -n "$compare_url" ]; then
  code="$(curl -s -o /dev/null -w '%{http_code}' -L "$compare_url" || echo "000")"
  echo "Compare HTTP $code (expect 200)"
else
  echo "No compare URL extracted"
fi

# Extract section (from that header until next '## ' or EOF)
section="$(awk 'found{if(/^## /) exit; print} /^## \[[^]]+\]\(https?:\/\/[^)]+\)/{found=1; print; next}' "$file" || true)"
echo "Section first 20 lines:"
printf "%s\n" "$section" | sed -n '1,20p'

# Find first GitHub commit URL in the section
commit_url="$(printf "%s\n" "$section" | grep -oE 'https?://github.com/[^/]+/[^/]+/commit/[0-9a-f]{7,40}' | head -n1 || true)"
# Fallback: if commit URL not found, look for short hash indicators like [8c17243]
if [ -z "$commit_url" ]; then
  commit_hash="$(printf "%s\n" "$section" | grep -oE '\[[0-9a-f]{7,40}\]' | head -n1 | tr -d '[]' || true)"
  if [ -n "$commit_hash" ]; then
    commit_url="https://github.com/mykso/myks/commit/$commit_hash"
  fi
fi

if [ -n "$commit_url" ]; then
  echo "Commit URL: $commit_url"
  code2="$(curl -s -o /dev/null -w '%{http_code}' -L "$commit_url" || echo "000")"
  echo "Commit HTTP $code2 (expect 200)"
else
  echo "No commit URL found in section"
fi