Auto docker image release

.autorc

{
  "plugins": [
    "git-tag",
    "conventional-commits",
    [
      "exec",
      {
        "afterVersion": "publish"
      }
    ]
  ],
  "owner": "gemmadlou",
  "repo": "my-repo",
  "name": "Gemma Black",
  "email": "gblackuk@googlemail.com"
}

publish

#!/bin/bash

# Get directory
# https://stackoverflow.com/questions/59895/how-to-get-the-source-directory-of-a-bash-script-from-within-the-script-itself#answer-246128
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

# Get latest tag
# https://gist.github.com/rponte/fdc0724dd984088606b0
LATEST_TAG=`git tag | sort -V | tail -1`

# Get version without `v` at the beginning
PLAIN_VERSION=`echo $LATEST_TAG | cut -d "v" -f 2`

# Create container version
CONTAINER_TAG=myrepo:prefix-${PLAIN_VERSION}

# Go into project root
cd $DIR && cd ..

# Build docker container
docker build --tag gemmablack/${CONTAINER_TAG} .

# Publish new container
docker push gemmablack/$CONTAINER_TAG