Что такое система контроля версий и зачем она нужна

brew install git

git config --global user.name "ВашеИмя"
git config --global user.email "вашапочта@example.com"

git config --list

mkdir my-project
cd my-project
git init

echo "My Project" >> README.md
git add README.md
git commit -m "Initial commit"

git remote add origin <repository_url>
git push -u origin master

git init

git clone <repository_url>

git add <file>

git commit -m "Commit message"

git status

git log

git push

git pull

git branch <branch_name>

git checkout <branch_name>

git checkout -b <branch_name>

git merge <branch_name>

git branch -d <branch_name>

  name: CI Pipeline
     on: [push, pull_request]
     jobs:
       test:
         runs-on: ubuntu-latest
         steps:
           - name: Checkout code
             uses: actions/checkout@v2
           - name: Set up Node.js
             uses: actions/setup-node@v2
             with:
               node-version: '14'
           - name: Install dependencies
             run: npm install
           - name: Run tests
             run: npm test

  stages:
       - test
     test_job:
       stage: test
       script:
         - echo "Running tests"
         - npm install
         - npm test

deploy:
       runs-on: ubuntu-latest
       steps:
         - name: Checkout code
           uses: actions/checkout@v2
         - name: Deploy to server
           run: |
             ssh user@server "cd /path/to/project && git pull origin main"

     #!/bin/bash
     cd /path/to/project
     git pull origin main

     "scripts": {
       "release": "git tag v1.0.0 && git push origin --tags"
     }

npm run release