build

#!/usr/bin/env bash

set -eou pipefail

[[ "$#" == 1 ]] && cd "$1"

if [[ ! -f Dockerfile ]]; then
  echo "Usage: $(basename $BASH_SOURCE) [directory]"
  echo "Builds the docker image locally"
  echo
  echo "Error:  No Dockerfile found"
  exit 1
fi

user="superorbital"
image=${PWD##*/}

docker build -t "$user/$image:latest" .

bump

#!/usr/bin/env bash

set -eou pipefail

[[ "$#" == 1 ]] && cd "$1"

if [[ ! -f VERSION ]]; then
  echo "Usage: $(basename $BASH_SOURCE) [directory]"
  echo "Bumps the version for a docker image"
  echo
  echo "Error:  No VERSION file found"
  exit 1
fi

current_version_number="$(< VERSION)"
new_version_number="$((current_version_number+1))"
version_string="v$new_version_number"

echo "version: $version_string"
echo $new_version_number > VERSION

release

#!/usr/bin/env bash

set -eou pipefail

[[ "$#" == 1 ]] && cd "$1"

if [[ ! -f Dockerfile ]]; then
  echo "Usage: $(basename $BASH_SOURCE) [directory]"
  echo "Releases the docker image"
  echo
  echo "Error:  No Dockerfile found"
  exit 1
fi

user="superorbital"
image=${PWD##*/}

version_string="v$(<VERSION)"

set -x
# Tag and push in Git
git add -A .
git commit -m "Tagging $image at $version_string"
git push
git tag -a "$image/$version_string" -m "Tagging $image at $version_string"
git push --tags

# Tag and push in Dockerhub
docker tag $user/$image:latest $user/$image:$version_string
docker push $user/$image:latest
docker push $user/$image:$version_string
docker images $user/$image

run

#!/usr/bin/env bash

set -eou pipefail

if [[ ! -f Dockerfile ]]; then
  echo "Usage: $(basename "$0") [CMD]"
  echo "Runs the docker image locally.  Run 'build' first."
  echo
  echo "Error:  No Dockerfile found"
  exit 1
fi

user="superorbital"
image=${PWD##*/}

OPTIONS=""

[[ -f .docker-run-options ]] && OPTIONS="$OPTIONS $(< .docker-run-options)"

docker container prune -f

set -x
# shellcheck disable=SC2086
docker run $OPTIONS "$user/$image:latest" "$@"

These assume the directory containing the Dockerfile is named the same as the image repository