variables:
  - &golang_image 'golang:1.24'

steps:
  backend-lint:
    image: *golang_image
    group: lint
    commands:
      - go vet ./...
      - go fmt ./...

  frontend-lint:
    image: node:20
    group: lint
    commands:
      - cd web
      - npm ci
      - npm run lint

  frontend-build:
    image: node:20
    commands:
      - cd web
      - npm ci
      - npm run build
    depends_on:
      - frontend-lint
    when:
      status: [success]

  backend-build:
    image: *golang_image
    commands:
      - go mod download
      - go generate ./...
      # Build with embedded frontend
      - go build -o inventory -ldflags="-s -w" .
    depends_on:
      - frontend-build
      - backend-lint
    when:
      status: [success]
      
  # Create artifacts
  artifacts:
    image: alpine:latest
    commands:
      - mkdir -p artifacts
      - cp inventory artifacts/
      - tar -czvf artifacts/inventory.tar.gz inventory
    depends_on:
      - backend-build
    when:
      status: [success]
      
  # Optional step for creating a Docker image
  docker-build:
    image: plugins/docker
    settings:
      repo: ${DRONE_REPO_OWNER}/inventory
      tags: 
        - latest
        - ${DRONE_TAG##v}
      dockerfile: Dockerfile
    depends_on:
      - backend-lint
      - frontend-lint
    when:
      branch: main
      event: [push, tag]
      status: [success]