Deploying Self-hosted Runners for GitHub Actions

Need a linux hosted VM (ex. Ubuntu)

STEP 01. Add Following yml file (which is created by default - Git action template)
*******************************File Start*************************************
name: .NET Core

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: self-hosted

    steps:
    - uses: actions/checkout@v2
    - name: Setup .NET Core
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: 3.1.101
    - name: Build with dotnet
      run: dotnet build --configuration Release

******************************File End********************************   
      
STEP 02.
Create an user without sudo previladge. Don't add it in sudo group.
> adduser <username>

STEP 03.
> Go to repository/project settings 
> Then Actions > Then click on add runner
> Follow the instructions
> At-last change the yml file line -> runs-on: self-hosted <- by default it is ubuntu

STEP 04. To run created runner
> ./run.sh 

STEP 05. To run as a service, you can create
> ./svc.sh 

Bonus::
To get service running services
> systemctl --type=service --state=active

To stop a service
> systemctl stop <service-name>

To see how running service performing. <service-runner-name> can be get from previous command
> sudo journalctl -u <service-runner-name> --follow

Links to check:
https://www.youtube.com/watch?v=G6nBM3NxBDc&feature=emb_title