Introduction to GitHub Actions
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* What is different GitHub Flow and Git Flow? * What is GitHub Actions? * How to write the simple workflow? * What's problem in GitHub Actions UI? * What's problem with Secrets in GitHub Actions? * How to write your first GitHub Actions and upload to the marketplace? * What's a problem with environment variables in GitHub Actions?
![workflow "Remote ssh commands" {
on = "push"
resolves = [
"Remote ssh commands",
]
}
main.workflow](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-14-320.jpg)
![action "Remote ssh commands" {
uses = "appleboy/ssh-action@master"
secrets = [
"HOST",
"PASSWORD",
]
args = [
"--user", "actions",
"--script", "whoami",
]
}
main.workflow](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-15-320.jpg)
![Scheduling a workflow
┌───────────── minute (0 - 59)
│ ┌───────────── hour (0 - 23)
│ │ ┌───────────── day of the month (1 - 31)
│ │ │ ┌───────────── month (1 - 12 or JAN-DEC)
│ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
│ │ │ │ │
│ │ │ │ │
│ │ │ │ │
* * * * *
workflow "New workflow" {
on = "schedule(*/15 * * * *)"
resolves = ["Hello World"]
}](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-18-320.jpg)
![action "Remote ssh commands" {
uses = "appleboy/ssh-action@master"
secrets = [
"HOST",
"PASSWORD",
]
args = [
"--user", "actions",
"--script", "whoami",
]
}
main.workflow](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-26-320.jpg)
![main.workflow
secrets = [
"PASSWORD",
]
args = [
"--user", "actions",
"--script", "whoami",
]
secrets = [
"PASSWORD",
]
args = [
"--user", "actions",
"--script", "whoami",
]
Server 01 Server 02
docker run -e PASSWORD=xxx appleboy/drone-ssh
-u actions -s whoami](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-31-320.jpg)
![main.workflow
secrets = [
"PASSWORD01",
]
args = [
"-p", "$PASSWORD01",
"--script", "whoami",
]
secrets = [
"PASSWORD02",
]
args = [
"-p", "$PASSWORD02",
"--script", "whoami",
]
Server 01 Server 02](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-32-320.jpg)
![action "Publish" {
needs = "Tag"
uses = "actions/npm@master"
args = "publish --access public"
secrets = ["NPM_AUTH_TOKEN"]
}
https://github.com/actions/npm](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-33-320.jpg)
![FROM appleboy/drone-ssh:1.5.0-linux-amd64
# Github labels
LABEL "com.github.actions.name"="SSH Commands"
LABEL "com.github.actions.description"="some description"
LABEL "com.github.actions.icon"="terminal"
LABEL “com.github.actions.color"="gray-dark"
LABEL "repository"="https://github.com/appleboy/ssh-action"
LABEL "homepage"="https://github.com/appleboy"
LABEL "maintainer"="Bo-Yi Wu <appleboy.tw@gmail.com>"
LABEL "version"="0.0.1"
ADD entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-40-320.jpg)
![action "Tag Docker Image" {
needs = ["build"]
uses = "actions/docker/cli@master"
args = "tag hello:$GITHUB_SHA"
}](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-43-320.jpg)
![action "Tag Docker Image" {
needs = ["build"]
uses = "actions/docker/cli@master"
args = ["tag", "hello:$GITHUB_SHA"]
}](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-44-320.jpg)
![FROM appleboy/drone-ssh:1.5.0-linux-amd64
# Github labels
LABEL "com.github.actions.name"="SSH Commands"
LABEL "com.github.actions.description"="some description"
LABEL "com.github.actions.icon"="terminal"
LABEL “com.github.actions.color"="gray-dark"
LABEL "repository"="https://github.com/appleboy/ssh-action"
LABEL "homepage"="https://github.com/appleboy"
LABEL "maintainer"="Bo-Yi Wu <appleboy.tw@gmail.com>"
LABEL "version"="0.0.1"
ADD entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
please make sure that there is no problem with Dockerfile in LABEL](https://image.slidesharecdn.com/github-actions-190516015900/85/Introduction-to-GitHub-Actions-51-320.jpg)
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Introduction to GitHub Actions
- 1. Introduction to GitHub Actions2019/05/15 Bo-Yi Wu https://github.com/appleboy
- 2. About me • Software Engineer in Mediatek • Member of Drone CI/CD Platform • Member of Gitea Platform • Member of Gin Golang Framework • Teacher of Udemy Platform: Golang + Drone https://blog.wu-boy.com
- 3. GitHub Flow 14 Develop Git Push Git Tag Develop Git Push Git Tag Testing Deploy Deploy Deploy Production Staging Production Testing Deploy Staging
- 4. GitHub Flow + Git Flow in opensource https://github.com/go-gitea/gitea
- 5. CI/CD Platform Drone Travis Jenkins GitLab Circle Codeship
- 10. Current runtime resource • 1 virtual CPU • Up to 3.75GB of memory • 100GB of disk space
- 11. 28Events
- 13. |-- hello-world (repository) | |__ .github | |__ main.workflow |
- 14. workflow "Remote ssh commands" { on = "push" resolves = [ "Remote ssh commands", ] } main.workflow
- 15. action "Remote ssh commands" { uses = "appleboy/ssh-action@master" secrets = [ "HOST", "PASSWORD", ] args = [ "--user", "actions", "--script", "whoami", ] } main.workflow
- 17. Download the docker image for caching Cache layer http://bit.ly/docker-cache-build
- 18. Scheduling a workflow ┌───────────── minute (0 - 59) │ ┌───────────── hour (0 - 23) │ │ ┌───────────── day of the month (1 - 31) │ │ │ ┌───────────── month (1 - 12 or JAN-DEC) │ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT) │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ * * * * * workflow "New workflow" { on = "schedule(*/15 * * * *)" resolves = ["Hello World"] }
- 19. What’s problem in UI?
- 20. You can’t see the log in progress job
- 22. But you can’t restart the job http://www.thebrokeagent.com/wtf-listing-description-of-the-week/
- 23. $ git reset —soft HEAD^ $ git commit -a -m ‘foo’ $ git push origin master -f Restart the job
- 24. Secrets in Github Actions Setting -> Secrets in left sidebar
- 26. action "Remote ssh commands" { uses = "appleboy/ssh-action@master" secrets = [ "HOST", "PASSWORD", ] args = [ "--user", "actions", "--script", "whoami", ] } main.workflow
- 27. What’s problem in Secrets?
- 28. Don’t support organization secrets duplicate of secrets in many repository of organization
- 29. Don’t support thirty party secret service
- 30. You need to write CLI flag in command drone-ssh -u foo -p foopass -s whoami drone-ssh -u bar -p barpass -s whoami
- 31. main.workflow secrets = [ "PASSWORD", ] args = [ "--user", "actions", "--script", "whoami", ] secrets = [ "PASSWORD", ] args = [ "--user", "actions", "--script", "whoami", ] Server 01 Server 02 docker run -e PASSWORD=xxx appleboy/drone-ssh -u actions -s whoami
- 32. main.workflow secrets = [ "PASSWORD01", ] args = [ "-p", "$PASSWORD01", "--script", "whoami", ] secrets = [ "PASSWORD02", ] args = [ "-p", "$PASSWORD02", "--script", "whoami", ] Server 01 Server 02
- 33. action "Publish" { needs = "Tag" uses = "actions/npm@master" args = "publish --access public" secrets = ["NPM_AUTH_TOKEN"] } https://github.com/actions/npm
- 34. How to add multiple auth token of npm registry?
- 35. kind: pipeline name: default steps: - name: build image: appleboy/drone-ssh environment: USERNAME: from_secret: username PASSWORD: from_secret: password
- 37. |-- ssh-action (repository) | |__ .github | |__ main.workflow | |__ Dockerfile | |__ entrypoint.sh | |__ README.md | |__ LICENSE
- 38. Support any language you want
- 39. Dockerfile
- 40. FROM appleboy/drone-ssh:1.5.0-linux-amd64 # Github labels LABEL "com.github.actions.name"="SSH Commands" LABEL "com.github.actions.description"="some description" LABEL "com.github.actions.icon"="terminal" LABEL “com.github.actions.color"="gray-dark" LABEL "repository"="https://github.com/appleboy/ssh-action" LABEL "homepage"="https://github.com/appleboy" LABEL "maintainer"="Bo-Yi Wu <[email protected]>" LABEL "version"="0.0.1" ADD entrypoint.sh /entrypoint.sh RUN chmod +x /entrypoint.sh ENTRYPOINT ["/entrypoint.sh"]
- 41. entrypoint.sh
- 42. #!/bin/sh set -eu export GITHUB="true" sh -c "/bin/drone-ssh $*"
- 43. action "Tag Docker Image" { needs = ["build"] uses = "actions/docker/cli@master" args = "tag hello:$GITHUB_SHA" }
- 44. action "Tag Docker Image" { needs = ["build"] uses = "actions/docker/cli@master" args = ["tag", "hello:$GITHUB_SHA"] }
- 46. action "Hello World" { uses = "./my-action" env = { FIRST_NAME = "Mona" MIDDLE_NAME = "Lisa" LAST_NAME = "Octocat" } }
- 48. GitHub Variable • GITHUB_WORKFLOW • GITHUB_ACTION • GITHUB_EVNETNAME • GITHUB_SHA • GITHUB_REF
- 49. I don’t know how to get the author email, name or commit message Resolve this problem using GitHub API request?
- 50. Publishing your action in the GitHub Marketplace
- 51. FROM appleboy/drone-ssh:1.5.0-linux-amd64 # Github labels LABEL "com.github.actions.name"="SSH Commands" LABEL "com.github.actions.description"="some description" LABEL "com.github.actions.icon"="terminal" LABEL “com.github.actions.color"="gray-dark" LABEL "repository"="https://github.com/appleboy/ssh-action" LABEL "homepage"="https://github.com/appleboy" LABEL "maintainer"="Bo-Yi Wu <[email protected]>" LABEL "version"="0.0.1" ADD entrypoint.sh /entrypoint.sh RUN chmod +x /entrypoint.sh ENTRYPOINT ["/entrypoint.sh"] please make sure that there is no problem with Dockerfile in LABEL
- 52. Create New Tag and Publish Release
- 54. Some action I created • appleboy/ssh-action • appleboy/scp-action • appleboy/facebook-action • appleboy/telegram-action • appleboy/jenkins-action • appleboy/gitlab-ci-ation • appleboy/discord-action
- 57. Thank You