workflow "Build and push" {
  on = "push"
  resolves = ["Login", "Push"]
}

action "Login" {
  uses = "actions/docker/login@04185cf"
  secrets = ["DOCKER_USERNAME", "DOCKER_PASSWORD"]
}

action "Pull" {
  uses = "actions/docker/cli@04185cf"
  needs = ["Login"]
  args = "pull $DOCKER_USERNAME/$DOCKER_IMAGE"
  secrets = ["DOCKER_USERNAME", "DOCKER_IMAGE"]
}

action "Build" {
  uses = "actions/docker/cli@04185cf"
  needs = ["Pull"]
  args = "build -t $DOCKER_USERNAME/$DOCKER_IMAGE ."
  secrets = ["DOCKER_USERNAME", "DOCKER_IMAGE"]
}

action "Push" {
  uses = "actions/docker/cli@04185cf"
  needs = ["Build"]
  args = "push $DOCKER_USERNAME/$DOCKER_IMAGE"
  secrets = ["DOCKER_USERNAME", "DOCKER_IMAGE"]
}