Make CI/CD pipelines on git servers with this hook. Paste as .git/hooks/post-receive with run privilege

post-receive

#!/usr/bin/env bash

GIT_DIR="/home/git/myrepo"
DEPLOY_DIR="/home/git/ops/deploy"
TEST_DIR="/home/git/ops/test"
MAIN="main"
TEST="test"

while read oldrev newrev ref
do
        if [[ $ref = refs/heads/$MAIN ]];
        then
                echo "Ref $ref received. Deploying ${MAIN} branch to production..."
                #rm -rf $DEPLOY_DIR/*
                git --work-tree=$DEPLOY_DIR --git-dir=$GIT_DIR checkout -f $MAIN
                cd $DEPLOY_DIR && docker compose -f docker-compose.yml -f docker-compose-prod.yml up --build -d
        elif [[ $ref = refs/heads/$TEST ]];
        then
                echo "Ref $ref received. Deploying ${TEST} branch to test enviroment..."
                #rm -rf $TEST_DIR/*
                git --work-tree=$TEST_DIR --git-dir=$GIT_DIR checkout -f $TEST
                cd $TEST_DIR && docker compose -f docker-compose.yml -f docker-compose-test.yml up --build -d
        else
                echo "Ref $ref received. Doing nothing: only $MAIN and $TEST branches may be deployed on this server."
        fi
done