Summary of Practical Examples With Github-Actions

Photo by Roman Synkevych on Unsplash

What is GitHub Actions?

Easily automate all software workflows with world-class CI / CD. You can build, test, and deploy code directly from GitHub to get code review, branch management, and problem triage to work the way you want.

Practical examples

• Environmental variables (Global)
• Environmental variables (In step)
• Multiple command simplification
• Specify subfolder
• Action trigger condition (Specified folder)
• Action trigger condition (Other than the specified folder)
• Execution order of multiple jobs
• Workflow execution between repositories
• Send notification to Slack

Environmental variables (Global)

on:
  push:
    branches:
      - main
env:
  ACCESS_KEY_ID: ${{ secrets.ACCESS_KEY_ID }}
  SECRET_ACCESS_KEY: ${{ secrets.SECRET_ACCESS_KEY }}

Environmental variables (In step)

jobs:
  Build:
    runs-on: ubuntu-latest
steps:
      - name: install
        run: yarn install
        env…