Introduce the key feature of circleci, including the executors/orbs/commands and then demo those cool features.

1. CircleCI
Hung-Wei Chiu

2. About Me
Hung-Wei Chiu (Hwchiu)
DevOps @ Thundertoken
Microsoft MVP (CDM)
Co-Organizer of SDNDS-TW/CNTUG
COSCUP CFP
SDN X Cloud Native X Golang
https://blog.hwchiu.com
Open Source Contributor

3. What CirclecCI
Ｈost
Cloud: circleci.com
Price: based on concurrent jobs
Server: Host by yourself
Price: per host
Projects
Github/Bitbucket

4. Cool Features
SSH Debug
Integrate ssh key with github/bitbucket
Parallelism
Reduce running time

5. Cool Features
Configuration
Yaml
Command Line Tool/WebPortal
Workflows
Orbs
Command/Executors
Cache/Workflow

6. https://circleci.com/docs/2.0/jobs-steps/

7. Executors
Running Environment
Container (Custom Image)
Virtual Machine
MacOS

8. Commands
Remove duplicate code
Function based
Parameter
Simplify config

9. Orbs
Package your commands/jobs
Share with others
Only support public orbs now.

10. Demo