---
kind: pipeline
type: kubernetes
name: build

steps:
  - name: build
    image: tomkukral/buildah:0.27
    privileged: true
    environment:
      REGISTRY_USERNAME:
        from_secret: registry_username
      REGISTRY_PASSWORD:
        from_secret: registry_password
      REGISTRY_SERVER: "docker.io"
      RELEASE_IMAGE_NAME: "docker.io/genunix/homeassistant"
    commands:
      - |
        HASS_VERSION=$$(grep FROM Dockerfile|cut -d : -f 2)
        podman login --username "$${REGISTRY_USERNAME}" --password "$${REGISTRY_PASSWORD}" "$${REGISTRY_SERVER}"
        echo "== Building $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA}"
        podman build --pull-always --format docker -t $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA} .
        echo "== Publishing $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA}"
        podman push $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA} docker://$${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA}
        podman push $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA} docker://$${RELEASE_IMAGE_NAME}:$${HASS_VERSION}
        podman push $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA} docker://$${RELEASE_IMAGE_NAME}:latest
        podman logout "$${REGISTRY_SERVER}"
    volumes:
      - name: containers
        path: /var/lib/containers
    when:
      branch:
        - master

  - name: cleanup
    image: tomkukral/buildah:0.27
    privileged: true
    environment:
      RELEASE_IMAGE_NAME: "docker.io/genunix/homeassistant"
    commands:
      - podman rmi -f $${RELEASE_IMAGE_NAME}:$${DRONE_COMMIT_SHA}
      - podman image prune -f
    volumes:
      - name: containers
        path: /var/lib/containers
    when:
      branch:
        - master

trigger:
  event:
  - push

volumes:
  - name: containers
    host:
      path: /var/lib/containers