github actions basics

GitHub Actions is a powerful tool for automating software development workflows directly within the GitHub platform. As an APIary founder, you can leverage this feature to streamline your CI/CD (Continuous Integration and Continuous Deployment) pipeline, ensuring seamless deployment of your APIs.

Workflows

A workflow in GitHub Actions is essentially a configuration file that defines a series of automated tasks. These tasks are executed when specific events occur, such as push or pull requests. You can create multiple workflows for different purposes, like building, testing, and deploying your API.

name: Build and Deploy API

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

Jobs

Jobs are the individual tasks within a workflow. They can be executed in parallel or sequentially, depending on your needs. Each job consists of one or more steps.

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Install dependencies
        run: npm install

Steps

Steps are the individual commands executed within a job. They can be shell scripts, Docker containers, or other actions.

steps:
  - name: Build API
    run: |
      apigee api build --output dist/

Secrets

Secrets in GitHub Actions allow you to securely store sensitive information, such as API keys or database credentials. You can reference secrets within your workflow configuration using ${{ secrets.SECRET_NAME }}.

steps:
  - name: Deploy API
    env:
      API_KEY: ${{ secrets.API_KEY }}

Common Patterns for CI/CD

Here are some common patterns for implementing CI/CD with GitHub Actions:

1. Build and Test: Run automated tests on your codebase after each commit.

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Install dependencies
        run: npm install
      - name: Run tests
        run: npm test

1. Deploy: Automatically deploy your API after a successful build and test.

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Deploy API
        env:
          API_KEY: ${{ secrets.API_KEY }}
        uses: actions/deploy@v1

Conclusion

GitHub Actions is a powerful tool for automating software development workflows. By following the basics outlined in this article, you can streamline your CI/CD pipeline and ensure seamless deployment of your APIs.

Related/Sources:

• GitHub Actions documentation
• APIary documentation
• Example GitHub Actions workflow for APIary