Validate a Jenkinsfile from the command line

jenkinsfile-validate.sh

#!/bin/bash

# This script will send the Jenkinsfile in the current directory
# to the validation endpoint on a Jenkins server

# simply set and export the following variables, then run the script

# this will be something like "https://jenkins.yourdomain.com"
# export JENKINS_URL=''

# the username to connect to Jenkins as
# export JENKINS_USER=''

# the password or API key for the above user
# export JENKINS_PASS=''

curl --user "${JENKINS_USER}":"${JENKINS_PASS}" -X POST -F "jenkinsfile=<Jenkinsfile" "${JENKINS_URL}/pipeline-model-converter/validate"