Auto Update Linux Server When GitHub Repository Changes

advanced-updater.sh

#!/bin/bash

OWNER="burgil"
REPO_NAME="Example"

get_latest_commit() {
    curl -s "https://api.github.com/repos/$OWNER/$REPO_NAME/commits/main" | grep '"sha"' | head -n 1 | cut -d '"' -f 4
}
LAST_COMMIT=$(get_latest_commit)
while true; do
    LATEST_COMMIT=$(get_latest_commit)
    echo "LATEST COMMIT: $LATEST_COMMIT"
    if [ "$LATEST_COMMIT" != "$LAST_COMMIT" ]; then
        echo "Changes detected in the repository!"
        LAST_COMMIT=$LATEST_COMMIT
    fi
    sleep 30
done

complete-example.sh

#!/bin/bash

OWNER="burgil"
REPO_NAME="Zeteor"

get_latest_commit() {
    curl -s "https://api.github.com/repos/$OWNER/$REPO_NAME/commits/main" | grep '"sha"' | head -n 1 | cut -d '"' -f 4
}
LAST_COMMIT=$(get_latest_commit)
while true; do
    LATEST_COMMIT=$(get_latest_commit)
    echo "LATEST COMMIT: $LATEST_COMMIT"
    if [ "$LATEST_COMMIT" != "$LAST_COMMIT" ]; then
        echo "Changes detected in the repository!"
        LAST_COMMIT=$LATEST_COMMIT
        echo "Restarting Website..."
        ps aux | grep "MyMainWebsite" | grep -v grep | awk '{print $2}' | xargs -I{} kill -9 {}
        # cd ..
        echo "Fetching Updates..."
        git fetch
        echo "Pulling Updates..."
        git pull
        # cd website
        echo "Starting Website..."
        nohup npm start &
        echo "Website Restarted!"
    fi
    sleep 30
done

example-package.json

{
  "name": "example-updater",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node index.js /MyMainWebsite",
    "dev": "nodemon index.js"
  },
  "keywords": [],
  "author": "Burgil",
  "license": "",
  "dependencies": {
    "nodemon": "^3.1.0",
  },
  "nodemonConfig": {
    "ignore": [
      "example_db.json"
    ]
  }
}

simple-updater.sh

ps aux | grep "MyMainWebsite" | grep -v grep | awk '{print $2}' | xargs -I{} kill -9 {}
cd ..
git fetch
git pull
cd website
nohup npm start &