Pipelines as code

from urllib.request import urlopen

import yaml

with urlopen("https://academy.cloudtechanalytics.com/datasets/cicd/deploy.yml") as f:
    text = f.read().decode("utf-8")
print(text)

name: deploy

on:
  push:
    branches: ["**"]

permissions: write-all

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
      - run: npm install
      - run: npm test

  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: quickship-dev/ssh-deploy-action@main
        with:
          host: ${{ secrets.PROD_HOST }}
          key: ${{ secrets.DEPLOY_KEY }}
      - run: echo "Deploying ${{ github.ref_name }} with key ${{ secrets.DEPLOY_KEY }}"
      - run: ssh deploy@${{ secrets.PROD_HOST }} "cd /srv/tallybook && git pull && npm install && sudo systemctl restart tallybook-web"

workflow = yaml.safe_load(text)
print("Top-level keys:", list(workflow))
trigger = workflow.get("on", workflow.get(True))
print("Trigger:", trigger)
print("Permissions:", workflow["permissions"])

Top-level keys: ['name', True, 'permissions', 'jobs']
Trigger: {'push': {'branches': ['**']}}
Permissions: write-all

for name, job in workflow["jobs"].items():
    print(f"job {name}: needs={job.get('needs', 'nothing')}, environment={job.get('environment', 'none')}")
    for step in job["steps"]:
        kind, value = ("uses", step["uses"]) if "uses" in step else ("run", step["run"])
        print(f"    {kind}: {value[:75]}")

job test: needs=nothing, environment=none
    uses: actions/checkout@v4
    uses: actions/setup-node@v4
    run: npm install
    run: npm test
job deploy: needs=nothing, environment=none
    uses: actions/checkout@v4
    uses: quickship-dev/ssh-deploy-action@main
    run: echo "Deploying ${{ github.ref_name }} with key ${{ secrets.DEPLOY_KEY }}"
    run: ssh deploy@${{ secrets.PROD_HOST }} "cd /srv/tallybook && git pull && npm i