Deploy to fly.io

deploy

#!/usr/bin/env bash

generate_label () {
  SHA=$(git rev-parse --short HEAD)
  if [ -z "$(git status --porcelain | wc -l)" ]; then
    STATE="clean"
  else
    STATE="dirty"
  fi
  LABEL="deployment-${SHA}-${STATE}"
}

generate_label

if [ $# -eq 1 ]; then
  if [[ "$1" =~ ^(-)?(\?|h(elp)?) ]]; then
    echo ""
    echo "  Deploy to fly.io. The image label will include the hash of HEAD, and either 'clean' or 'dirty' depending on if there are uncommitted changes or not." | fmt
    echo ""
    echo "  Usage: deploy [OPTS]"
    echo ""
    echo "  With no options passed the default is to deploy to staging."
    echo ""
    echo "  OPTS:"
    echo "    production      Deploy to production. You must be on main with no changes"
    echo "    -h, -?, -help   Display this help message"
    echo ""
    exit 0
  fi
  
  TARGET_ENV=$1
  if [ "$TARGET_ENV" == "production" ]; then
    if [ "$(git rev-parse --abbrev-ref HEAD)" != "main" ]; then
      echo "Exiting: Not on main"
      exit 1
    fi
    if [ "$STATE" == "dirty" ]; then
      echo "Exiting: You have uncommitted changes"
      exit 1
    fi
    time fly deploy --remote-only --config fly.production.toml --image-label="${LABEL}"
  else
    if [ -f "fly.${TARGET_ENV}.toml" ]; then
      time fly deploy --remote-only --config "fly.${TARGET_ENV}.toml" --image-label="${LABEL}"
    else
      echo " Exiting: Config file 'fly.${TARGET_ENV}.toml' was not found"
      exit 1
    fi
  fi
else
  echo ""
  time fly deploy --remote-only --config fly.staging.toml --image-label="${LABEL}"
fi