#!/usr/bin/env bash
set -euo pipefail

: "${BRANCH:?BRANCH is required}"
: "${FILE:?FILE is required}"
: "${COMMIT_MESSAGE:?COMMIT_MESSAGE is required}"

git config user.name "gitea actions"
git config user.email "actions@localhost"

git checkout -B "$BRANCH"
git add "$FILE"

if git diff --cached --quiet; then
  echo "No staged changes for ${FILE}; skipping commit"
  exit 0
fi

git commit -m "$COMMIT_MESSAGE"
git push --force origin "$BRANCH"