build-publish-nginx

#!/usr/bin/env bash

# This script:
# - Builds our local nginx container
# - Tags it
# - Pushes it to DigitalOcean's container registry (dmoffat)

echo "Building and publishing nginx container."

# Ensure doctl is installed
if ! command -v doctl &> /dev/null; then
    echo "error: doctl not installed, install following: https://docs.digitalocean.com/reference/doctl/how-to/install/"
    exit 1
fi

# Authenticate with the repository
doctl registry login --never-expire

if [[ "$?" != "0" ]]; then
    echo "error: Failed to authenticate with the registry, see error above."
    exit 1 
fi

# Build the container
docker build --file dockerfiles/nginx.dockerfile -t 'dmoffat-nginx' .

if [[ "$?" != "0" ]]; then
    echo "error: Failed to build the Docker container, see error above."
    exit 1
fi

# Tag it
docker tag dmoffat-nginx registry.digitalocean.com/dmoffat/dmoffat-nginx:latest

# Push it to the container registry
docker push registry.digitalocean.com/dmoffat/dmoffat-nginx:latest

if [[ "$?" != "0" ]]; then
    echo "error: Failed to push image to DigitalOcean repository, see error above."
    echo "Usually this happens if you didn't setup/authenticate with doctl"
    exit 1
fi

echo "Done building and publishing nginx container"