Build(#4): Create deployment pipeline and bash script to run in produ…

…ction

.github/workflows/deploy.yml

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+name: Deploy to EC2
+on:
+  push:
+    branches: [ main ]
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Setup SSH
+      run: |
+        mkdir -p ~/.ssh
+        echo "${{ secrets.EC2_SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+        chmod 600 ~/.ssh/id_rsa
+        ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts
+
+    - name: Deploy to EC2
+      env:
+        EC2_HOST: ${{ secrets.EC2_HOST }}
+        EC2_USERNAME: ${{ secrets.EC2_USERNAME }}
+      run: |
+        ssh -o StrictHostKeyChecking=no $EC2_USERNAME@$EC2_HOST 'bash -s' < ./scripts/deploy_to_ec2.sh

scripts/deploy_to_ec2.sh

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+#!/bin/bash
+# deploy_to_ec2.sh
+
+# Navigate to your Django project directory
+cd /path/to/your/django/project
+
+# Pull the latest code
+git pull origin main
+
+# Install any new dependencies
+pip install -r requirements.txt
+
+# Make database migrations
+python manage.py makemigrations
+
+# Apply database migrations
+python manage.py migrate
+
+# Restart your Django application within a tmux session
+TMUX_SESSION_NAME="django_app"
+
+# Check if the tmux session exists
+if tmux has-session -t $TMUX_SESSION_NAME 2>/dev/null; then
+  # If it exists, kill the session
+  tmux kill-session -t $TMUX_SESSION_NAME
+fi
+
+# Create a new tmux session and run your Django application
+tmux new-session -d -s $TMUX_SESSION_NAME "python manage.py runserver 0.0.0.0:8000"
+
+echo "Deployment completed."