entrypoint.sh

#!/bin/sh

# check values
if [ -z "${GITHUB_TOKEN}" ]; then
    echo "error: not found GITHUB_TOKEN"
    exit 1
fi

if [ -z "${BRANCH_NAME}" ]; then
   echo "NO BRANCH SELECTED"
   BRANCH_NAME="$(git rev-parse --abbrev-ref HEAD)"
   readonly BRANCH_NAME
   echo "set \$BRANCH_NAME to current branch : $BRANCH_NAME"
else
   echo "set \$BRANCH_NAME to current branch : $BRANCH_NAME"
fi


if [ -z "${FORCE}" ]; then
    echo "NOT DEFINED FORCE"
    echo "set \$FORCE to false"
    FORCE=false
    readonly FORCE
else
    if [ "${FORCE}" = true ] ; then
        echo 'FORCE=true'
    fi
    if [ "${FORCE}" = false ] ; then
        echo 'FORCE=false'
    fi
fi


# initialize git
remote_repo="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
git config http.sslVerify false
git config user.name "Automated Publisher"
git config user.email "actions@users.noreply.github.com"
git remote add publisher "${remote_repo}"
git show-ref # useful for debugging
git branch --verbose

# install lfs hooks
git lfs install

# publish any new files

if [ "${FORCE}" = true ] ; then
    git branch -f "${BRANCH_NAME}"
fi
git checkout "${BRANCH_NAME}"
git add -A
TZPATH=$(find /usr/share/zoneinfo | grep "zoneinfo/${TIMEZONE}")
ln -s "$TZPATH" /etc/localtime
ls -la /etc/localtime
timestamp=$(date)
git commit -m "${TASK_NAME} ${timestamp} ${GITHUB_SHA}" || exit 0

if [ "${FORCE}" = true ] ; then
    git push publisher "${BRANCH_NAME}" --force
else
    git pull --rebase 
    git pull --rebase publisher "${BRANCH_NAME}"
    git push publisher "${BRANCH_NAME}"
fi