#!/bin/bash

# Check for changes in builds/ folder
builds_changes=$(git diff --name-only master | grep -E '^builds/')

# Check for changes in images/ folder
images_changes=$(git diff --name-only master | grep -E '^images/')

# Run `make all` if there are changes in builds/
if [ -n "$builds_changes" ]; then
  echo "Changes detected in builds/. Running 'make build-all'..."
  make build-all
fi

# Run specific `make` commands for each changed file in images/
if [ -n "$images_changes" ]; then
  echo "Changes detected in images/. Running specific 'make' commands..."

  # Extract unique paths for `make` commands
  for file in $images_changes; do
    # Get the subdirectory path for the make command (e.g., almalinux/8.10/actionsdind)
    target=$(echo "$file" | sed -E 's|images/||; s|/[^/]+$||')
    echo "Running 'make $target'..."
    make "$target"
  done
fi

# If no changes, output a message
if [ -z "$builds_changes" ] && [ -z "$images_changes" ]; then
  echo "No relevant changes detected."
fi