Symfony deployment script

deploy.sh

#!/usr/bin/env sh

# default: deploy from master branch
_BRANCH=${1:-master}

# php binary
_PHP=${2:-php8.2}

# path to composer
_COMPOSER=${3:-~/.composer/composer}

# remote name
_REMOTE=${4:-origin}

# sha1 of the current script
_SHA1=$(sha1sum "$0" | awk '{print $1}')

# check if a command exists
commandExists() {
    if ! [ -x "$(command -v "$1")" ]; then
        echo "Error: command $1 not found. Aborting..." >&2
        exit 1
    fi
}

# Check if the required commands exist
commandExists git
commandExists "$_PHP"
commandExists "$_COMPOSER"

set -x
git reset --hard
git fetch "$_REMOTE"

# Check if $_BRANCH is a tag or a branch
if git show-ref --tags "tags/$_BRANCH" --quiet; then
    # $_BRANCH is a tag
    git checkout -f "tags/$_BRANCH"
else
    # $_BRANCH is a branch
    git checkout -f "$_REMOTE/$_BRANCH"
fi

# check if the script has been changed, if so, restart it to run the new version
if [ "$_SHA1" != "$(sha1sum "$0" | awk '{print $1}')" ]; then
    echo "Updater has been changed. Restarting..."
    cd "$(dirname "$0")" && sh "$0" "$@"
    exit 0
fi

$_PHP "$_COMPOSER" install --no-dev --no-interaction --optimize-autoloader --classmap-authoritative
$_PHP ./bin/console cache:clear --env=prod --no-debug
$_PHP ./bin/console doctrine:migrations:migrate --allow-no-migration --no-interaction