added scripts

docker-compose.yml

@@ -3,6 +3,7 @@ version: '3'  # Specify a Docker Compose file version
 services:
   site:    # Name of your service
     build: .   # Path to your Dockerfile (assumes it's in the same directory)
+    container_name: site
     restart: unless-stopped
     ports:
       - "3004:8080"  # Map external port 3000 to internal port 8080

scripts/check.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+echo "$(date --utc +%FT%TZ): Fetching remote repository..."
+git fetch
+
+UPSTREAM=${1:-'@{u}'}
+LOCAL=$(git rev-parse @)
+REMOTE=$(git rev-parse "$UPSTREAM")
+BASE=$(git merge-base @ "$UPSTREAM")
+
+if [ $LOCAL = $REMOTE]; then
+	echo "$(date --utc +%FT%TZ): No change detected in git"
+elif [ $LOCAL = $BASE ]; then
+	BUILD_VERSION=$(git rev-parse HEAD)
+	echo "$(date --utc +%FT%TZ): Changes detected, deploying new version: $BUILD_VERSION"
+	./scripts/deploy.sh
+elif [$REMOTE = $BASE]; then
+	echo "$(date --utc +%FT%TZ): Local changes detected, stashing"
+	git stash
+	./scripts/deploy.sh
+else
+	echo "$(date --utc +%FT%TZ): Git is diverged, this is unexpected."
+fi

scripts/deploy.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+git pull
+
+BUILD_VERSION=$(git rev-parse HEAD)
+
+echo "$(date --utc +%FT%TZ): Releasing new server version. $BUILD_VERSION"
+
+echo "$(date --utc +%FT%TZ): Running build..."
+docker compose rm -f
+docker compose build
+
+OLD_CONTAINER=$(dockerps -aqf "name=site")
+echo "$(date --utc +%FT%TZ): Scaling server up..."
+BUILD_VERSION=$BUILD_VERSION docker compose up -d --no-deps --scale site=2 --no-recreate site
+
+sleep 30
+
+echo "$(date --utc +%FT%TZ): Scaling old server down..."
+docker container rm -f $OLD_CONTAINER
+docker compose up -d --no-deps --scale site=1 --no-recreate site