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https://github.com/seigler/dash-docs
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1939eb163c
Push RVM function include down into subshell to allow build scripts to kill all sub-processes. [skip ci] Closes #941
112 lines
2.9 KiB
Bash
Executable file
112 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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# This file is licensed under the MIT License (MIT) available on
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# http://opensource.org/licenses/MIT.
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PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/bin
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AUTHORIZED_SIGNERS_DIR='/bitcoin.org/auto-build-committers.gnupg'
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REPO='https://github.com/bitcoin-dot-org/bitcoin.org.git'
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BUNDLE_DIR='/bitcoin.org/bundle'
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SITEDIR='/bitcoin.org/site'
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DESTDIR='build@bitcoinorgsite:/var/www/site'
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WORKDIR=`mktemp -d`
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export BUNDLE_DIR
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# Stop script in case a single command fails
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set -e
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# Cleanup on EXIT and kill all subprocesses (even when a command fails)
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trap "rm -rf $WORKDIR; kill 0; exit 1;" EXIT
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trap "rm -rf $WORKDIR; kill 0;" SIGINT
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# Clone repository if missing
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if [ ! -d $SITEDIR ]; then
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git clone $REPO $SITEDIR
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cd $SITEDIR
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git reset --hard HEAD~1
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fi
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# Exit if no new commit is available
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cd $SITEDIR
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git fetch -a
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LASTLOCALCOMMIT=`git log --format="%H" | head -n1`
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LASTREMOTECOMMIT=`git log origin/master --format="%H" | head -n1`
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if [ $LASTLOCALCOMMIT == $LASTREMOTECOMMIT ]; then
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exit
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fi
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# Update local branch
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git reset --hard origin/master
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git clean -x -f -d
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## Whether to auto-build or force-build
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case "${1:-nil}" in
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auto)
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## From git-log(1):
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## %G?: show "G" for a Good signature, "B" for a Bad signature, "U"
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## for a good, untrusted signature and "N" for no signature
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if ! GNUPGHOME=$AUTHORIZED_SIGNERS_DIR git log --format='%G?' -1 | egrep -q '^(G|U)$'
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then
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echo "Commit tree tip not signed by an authorized signer. Terminating build."
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exit 1
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fi
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;;
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force)
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true
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;;
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*)
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echo "$0 <auto|force>"
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echo
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echo "auto: only builds if the latest commit is GPG signed by an authorized key"
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echo "force: builds latest commit no matter what"
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exit 1
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;;
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esac
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# Copy files to temporary directory
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rsync -rt --delete "$SITEDIR/" "$WORKDIR/"
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# Get last modification time for _buildlock
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touch "$SITEDIR/_buildlock"
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lasttime=`stat -c %Y "$SITEDIR/_buildlock" | cut -d ' ' -f1`
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# Build website in a child process
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(
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source /etc/profile.d/rvm.sh
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cd $WORKDIR
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make deployment && touch "$WORKDIR/_builddone" || touch "$WORKDIR/_buildfail"
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)&
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# Loop every 1 second to check status
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while true
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do
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# Exit if site has been failed to build
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if [ -e "$WORKDIR/_buildfail" ]; then
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echo "Build failed"
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exit
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fi
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# Update site and exit if site has been successfully built
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if [ -e "$WORKDIR/_builddone" ]; then
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find $WORKDIR/_site \( -iname '*.html' -o -iname '*.css' -o -iname '*.js' -o -iname '*.rss' -o -iname '*.xml' -o -iname '*.svg' -o -iname '*.ttf' \) -exec gzip -9 -k {} \;
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rsync --delete -zrt $WORKDIR/_site/ $DESTDIR/
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echo "Upload done; terminating script"
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exit
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fi
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# Cancel script if a concurrent script has touched _buildlock
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if [ -e "$SITEDIR/_buildlock" ]; then
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time=`stat -c %Y "$SITEDIR/_buildlock" | cut -d ' ' -f1`
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if [ $time != $lasttime ]; then
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echo "Build cancelled"
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exit
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fi
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fi
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sleep 1
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done
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