Taskfile.docker.yml

# yaml-language-server: $schema=https://taskfile.dev/schema.json

version: "3"

vars:
  GIT_REV:
    sh: git describe --tags --always --dirty=-$(git diff | git hash-object --stdin | cut -c1-8)
  REGISTRY_HOST: '{{.REGISTRY_HOST | default "localhost"}}'
  REGISTRY_PORT: '{{.REGISTRY_PORT | default "5001"}}'
  REGISTRY: "{{.REGISTRY_HOST}}:{{.REGISTRY_PORT}}"
  IMAGE_TAG: "{{ .IMAGE_TAG | default .GIT_REV }}"

tasks:
  build:
    desc: "Build an image. Usage: task build APP=backend DIR=./backend"
    dir: '{{.DIR | default "."}}'
    requires:
      vars: [APP]
    vars:
      FULL_IMAGE: "{{.REGISTRY}}/{{.APP}}:{{.IMAGE_TAG}}"
    cmds:
      - echo {{.FULL_IMAGE}}
      - docker build -t {{.FULL_IMAGE}} .

  push:
    desc: "Push an image. Usage: task push APP=backend"
    requires:
      vars: [APP]
    vars:
      FULL_IMAGE: "{{.REGISTRY}}/{{.APP}}:{{.IMAGE_TAG}}"
    cmds:
      - docker push {{.FULL_IMAGE}}