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#!/usr/bin/env bash
set -e;
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current_branch = " $( git rev-parse --abbrev-ref HEAD) " ;
if [ [ " ${ 1 } " = = "ci" ] ] && [ [ " ${ current_branch } " != "main" ] ] ; then
echo " Skipping build, because we are currently on the branch ' ${ current_branch } ', and we only deploy on the 'main' branch. " ;
fi
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# This script's purpose is to execute CI build tasks for WorlEditAdditions.
#
# Currently this involves building the website & uploading it to the web
# server (though the upload obviously requires an SSH key).
#
# You do NOT need to run this script to use WorldEditAdditions - only to build
# the website.
# If you try and submit malware to this file, you WILL receive a PERMANENT BAN,
# and I WILL report you to all the places I possibly can.
deploy_ssh_user = "ci" ;
deploy_ssh_host = "starbeamrainbowlabs.com" ;
deploy_ssh_port = "2403" ;
deploy_root_dir = "WorldEditAdditions" ;
# Make sure $WORKSPACE is set to ensure compatilibity with a regular shell
# This is important until we get our CI server back up and running
WORKSPACE = " ${ WORKSPACE :- $PWD } " ;
###############################################################################
log_msg( ) {
echo " [ $SECONDS ] >>> $* " >& 2;
}
# $1 - Command name to check for
check_command( ) {
set +e;
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command -v " $1 " >/dev/null 2>& 1; exit_code = " $? " ;
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if [ [ " ${ exit_code } " -ne 0 ] ] ; then
log_msg " Error: Couldn't locate $1 . Make sure it's installed and in your path. " ;
fi
set -e;
}
###############################################################################
log_msg "WorldEditAdditions build script starting" ;
log_msg "You do NOT need to run this script to use WorldEditAdditions - this script is for my Continuous Integration server to build and deploy the website :-)" ;
check_command node;
check_command npm;
check_command npx;
check_command cat;
check_command sftp;
check_command lftp;
if [ [ -z " ${ SSH_KEY_PATH } " ] ] ; then
echo "Error: SSH_KEY_PATH environment variable is not set." ;
exit 1;
fi
temp_dir = " $( mktemp --tmpdir -d "WorldEditAdditions-XXXXXXX" ) " ;
on_exit( ) {
rm -rf " ${ temp_dir } " ;
}
trap on_exit EXIT;
###############################################################################
cd "./.docs" || { echo "Failed to cd into ./.docs" ; exit 1; } ;
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log_msg "Installing website dependencies" ;
npm install;
log_msg "Building website" ;
npm run build;
if [ [ ! -d "_site" ] ] ; then
log_msg "Error: No website build output generated (eh?)" ;
exit 1;
fi
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if [ [ ! -z " ${ ARCHIVE } " ] ] ; then
log_msg "Archiving content" ;
check_command tar;
check_command gzip;
cd "_site" || { echo "Failed to cd into _site" ; exit 1; } ;
tar -caf " ${ ARCHIVE } /WorldEditAdditions-website.tar.gz " .;
log_msg " Archived to ${ ARCHIVE } /WorldEditAdditions-website.tar.gz: " ;
ls -lh " ${ ARCHIVE } /WorldEditAdditions-website.tar.gz " ;
cd ".." || { echo "Failed to parent directory again" ; exit 1; } ;
fi
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log_msg "Acquiring upload lock" ;
# Acquire an exclusive project-wide lock so that we only upload stuff one-at-a-time
exec 9<" ${ WORKSPACE } " ;
flock --exclusive 9;
log_msg "Deploying to server" ;
# Actions:
# [sftp] 1. Connect to remote server
# [sftp] 2. Upload new files
# [lftp] 4. Swap in new directory
# [lftp] 5. Delete old directory
sftp -i " ${ SSH_KEY_PATH } " -P " ${ deploy_ssh_port } " -o PasswordAuthentication = no " ${ deploy_ssh_user } @ ${ deploy_ssh_host } " << SFTPCOMMANDS
mkdir ${ deploy_root_dir } /www-new
put -r _site/* ${ deploy_root_dir } /www-new
bye
SFTPCOMMANDS
lftp_commands_filename = " ${ temp_dir } /commands.lftp " ;
(
echo " set sftp:connect-program 'ssh -x -i ${ SSH_KEY_PATH } ' " ;
# We have an extra : before the @ here to avoid the password prompt
echo " connect sftp:// ${ deploy_ssh_user } :@ ${ deploy_ssh_host } : ${ deploy_ssh_port } " ;
echo " mv \" ${ deploy_root_dir } /www\" \" ${ deploy_root_dir } /www-old\" " ;
echo " mv \" ${ deploy_root_dir } /www-new\" \" ${ deploy_root_dir } /www\" " ;
echo " rm -r \" ${ deploy_root_dir } /www-old\" " ;
echo "bye" ;
) >" ${ lftp_commands_filename } " ;
lftp --version;
cat " ${ lftp_commands_filename } " ;
lftp -f " ${ lftp_commands_filename } " ;
exit_code = $?
log_msg "Releasing lock" ;
exec 9>& - # Close file descriptor 9 and release the lock
log_msg "Complete!" ;