Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
GitHub Actions 2021-12-16
Search
sullis
December 16, 2021
Programming
0
58
GitHub Actions 2021-12-16
GitHub Actions overview
December 16, 2021
sullis
December 16, 2021
Tweet
Share
More Decks by sullis
See All by sullis
Dependency management for Java applications 2025-09-11
sullis
0
13
S3 NYC Iceberg meetup 2025-07-10
sullis
0
43
Amazon S3 Chicago 2025-06-04
sullis
0
110
Amazon S3 Boston 2025-05-07
sullis
0
59
Netty ConFoo Montreal 2025-02-27
sullis
0
110
GitHub Actions ConFoo Montreal 2025-02-26
sullis
0
67
Netty Portland Java User Group 2025-02-18
sullis
0
14
Amazon S3 NYJavaSIG 2024-12-12
sullis
0
190
Amazon S3 - Portland Java User Group 2024-09-17
sullis
0
110
Other Decks in Programming
See All in Programming
CSC509 Lecture 01
javiergs
PRO
1
440
Back to the Future: Let me tell you about the ACP protocol
terhechte
0
140
CI_CD「健康診断」のススメ。現場でのボトルネック特定から、健康診断を通じた組織的な改善手法
teamlab
PRO
0
200
CSC509 Lecture 05
javiergs
PRO
0
300
いま中途半端なSwift 6対応をするより、Default ActorやApproachable Concurrencyを有効にしてからでいいんじゃない?
yimajo
2
390
CSC305 Lecture 06
javiergs
PRO
0
210
「ちょっと古いから」って避けてた技術書、今だからこそ読もう
mottyzzz
10
6.4k
CSC305 Lecture 02
javiergs
PRO
1
260
Railsだからできる 例外業務に禍根を残さない 設定設計パターン
ei_ei_eiichi
0
410
エンジニアとして高みを目指す、 利益を生み出す設計の考え方 / design-for-profit
minodriven
24
12k
Devvox Belgium - Agentic AI Patterns
kdubois
1
100
overlayPreferenceValue で実現する ピュア SwiftUI な AdMob ネイティブ広告
uhucream
0
170
Featured
See All Featured
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
KATA
mclloyd
32
15k
Gamification - CAS2011
davidbonilla
81
5.5k
Testing 201, or: Great Expectations
jmmastey
45
7.7k
The Pragmatic Product Professional
lauravandoore
36
6.9k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
970
jQuery: Nuts, Bolts and Bling
dougneiner
64
7.9k
Code Review Best Practice
trishagee
72
19k
Being A Developer After 40
akosma
91
590k
Music & Morning Musume
bryan
46
6.8k
Large-scale JavaScript Application Architecture
addyosmani
514
110k
Producing Creativity
orderedlist
PRO
347
40k
Transcript
GitHub Actions 2021-12-16 Sean Sullivan
Agenda GitHub Actions Core concepts Security
GITHUB ACTIONS
“GitHub Actions help you automate your software development work fl
ows” source: GitHub.com
“You can write individual tasks, called actions, and combine them
to create a custom work fl ow” source: GitHub.com
Getting started
Actions tab
Actions tab Starter Work fl ow
Work fl ow editor
Work fl ow editor
Work fl ow editor
Work fl ow editor checkout
Work fl ow editor setup-java
Work fl ow editor run: sbt test
Work fl ow editor click
Work fl ow editor click
.github/work fl ows
Actions tab
Actions tab
Actions tab
Ruby On Rails uses GitHub Actions
Ruby on Rails
Ruby on Rails
Ruby on Rails
Ruby on Rails
Redis Dropwizard Log4j Open source projects using GitHub Actions twilio-java
Guardrail Net fl ix Zuul
Core concepts
Events Actions Work fl ows
create deployment deployment_status issue created pull_request push schedule label created
(and many more) Events trigger work fl ows
Work fl ows are custom automated processes that you can
set up in your repository to build, test, package, release, or deploy source: GitHub.com
GitHub webhooks GitHub Actions work fl ows
Actions are individual tasks that you can combine to create
jobs source: GitHub.com
You can create custom Actions or use Actions provided by
the GitHub community source: GitHub.com
action.yml declares the inputs and outputs for an action source:
GitHub.com
Types of Actions: JavaScript Docker source: GitHub.com
“GitHub Actions is available with GitHub Free, GitHub Pro, GitHub
Team, and GitHub Enterprise” source: GitHub.com
What if I already have an existing CI tool enabled?
Keep your existing CI tool and enable GitHub Actions
Evaluate both CI tools running side-by-side
Actions runtime Runners Virtual Environments
Runners GitHub-hosted Self-hosted
Hosted Runners “GitHub hosts Linux and Windows runners on Standard_DS2_v2
virtual machines in Microsoft Azure with the GitHub Actions runner application installed” source: GitHub.com
Self-Hosted Runners “Self-hosted runners can be physical, virtual, container, on-premises,
or in a cloud” source: GitHub.com
Self-Hosted Runners
Self-Hosted Runners C Sharp
Virtual Environments
Ubuntu 20.04 Ubuntu 18.04 Linux support
Third party actions
AWS Actions Azure Actions Google Cloud Actions
Pulumi Actions Terraform Actions Docker Actions
https://github.com/aws-actions
None
AWS: action.yml
Security
Secrets access protected keys using the secrets context object source:
GitHub.com
Secrets source: GitHub.com
Secrets source: GitHub.com
Secrets source: GitHub.com
Secrets source: GitHub.com
Self-Hosted Runners “do not use self- hosted runners with public
repositories” source: GitHub.com
Self-Hosted Runners “Forks of your public repository can potentially run
dangerous code on your self-hosted runner machine” source: GitHub.com
Final thoughts
“CI ensures that the code that we create, as a
team, works by providing us with rapid feedback on any problems”
GitHub Actions YAML Automation Conclusion
Thank you twitter.com/tinyrobots github.com/sullis
Bonus slides
None
THE END