Tagging a new Docker release

Steps 1-4 are done on your local machine with a key for pushing to origin:master on GitHub.

1. Update the master branch.

git checkout master
git pull

2. Merge the latest changes to release files into the docker branch.

git checkout docker
git pull
git checkout master docker-compose.yml config.env web_services/brightid-nginx.conf
git commit -m "Describe what was changed"
git push

3. Delete the old docker tag.

git tag -d docker
git push origin :refs/tags/docker

4. Create a new docker tag.

git tag docker
git push origin --tags

Step 5 is done on the GitHub website.

5. Publish the release.
   1. Go to https://github.com/BrightID/BrightID-Node/releases
   2. Edit the release. (Click "Edit")
   3. Publish the release. (Click "Publish release")