travis.sh

#!/bin/bash

# Exit on any failure

# Author Montana Mendy

set -e

SECONDS=0

# Get start time

START_TIME=$(date +"%Y%m%dT%H%M%S")
echo "Start Time: ${START_TIME}"

# Check if running in Travis

if [ -z "$TRAVIS_BRANCH" ]; then 
    echo "Error: this script is meant to run on Travis CI only"
    exit 1
fi

# Check if GitHub auth token is set

if [[ -z "$DOCKER_USERNAME" || -z "$DOCKER_PASSWORD" ]]; then
    echo "Error: DOCKERHUB environment variables not set"
    exit 2
fi

# Login to DockerHub using your env vars you set

echo "${DOCKER_PASSWORD}" | docker login --username $DOCKER_USERNAME --password-stdin

# Run the build

./build.sh

# Get start time

END_TIME=$(date +"%Y%m%dT%H%M")

# Display build time statistics

echo "Build Start Time: ${START_TIME}"
echo "Build End Time: ${END_TIME}"
echo "Build Duration: $(($SECONDS / 60)) minutes $((${SECONDS} % 60)) seconds"