release.sh

#!/bin/bash

set -e

# A modification of Dean Clatworthy's deploy script as found here: https://github.com/GaryJones/wordpress-plugin-git-flow-svn-deploy
# The difference is that this script lives in the plugin's git repo, auto sets parameters and checks for a readme.md in addition to readme.txt

# config
PLUGINDIR=$(pwd)
MAINFILE="wp-mpdf.php"

SVNURL="https://plugins.svn.wordpress.org/wp-mpdf/"
SVNUSER="fkrauthan"
SVNPATH="$PLUGINDIR/svn"

# git config
GITPATH="$PLUGINDIR/" # this file should be in the base of your git repository

# Let's begin...
echo "............................................."
echo
echo "Preparing to deploy wp-mpdf WordPress plugin"
echo
echo "............................................."
echo

# Check that git working directory is clean
if [ -n "$(git status --porcelain)" ]; then
  echo "There are uncommitted git changes. Exiting...."
  exit 1
fi

# Ensure composer exists
if [ ! -f "./composer.phar" ]; then
  echo "Installing composer."

  EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
  php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
  ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"

  if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]
  then
    >&2 echo 'ERROR: Invalid installer checksum'
    rm composer-setup.php
    exit 1
  fi

  php composer-setup.php --quiet
  rm composer-setup.php
fi

# Ensure dependencies are installed
echo "Installing dependencies for deployment"
php ./composer.phar install -q --no-dev --optimize-autoloader --no-ansi --no-interaction --no-progress

# Check version in readme.txt is the same as plugin file after translating both to unix line breaks to work around grep's failure to identify mac line breaks
PLUGINVERSION=$(grep "Version:" $GITPATH/$MAINFILE | awk -F' ' '{print $NF}' | tr -d '\r')
echo "$MAINFILE version: $PLUGINVERSION"
READMEVERSION=$(grep "^Stable tag:" $GITPATH/readme.txt | awk -F' ' '{print $NF}' | tr -d '\r')
echo "readme.txt version: $READMEVERSION"
READMEMDVERSION=$(grep "^\*\*Stable tag:\*\*" $GITPATH/readme.md | awk -F' ' '{print $NF}' | tr -d '\r')
echo "readme.md version: $READMEMDVERSION"

if [ "$READMEVERSION" = "trunk" ]; then
  echo "Version in readme.txt & $MAINFILE don't match, but Stable tag is trunk. Let's proceed..."
elif [ "$PLUGINVERSION" != "$READMEVERSION" ]; then
  echo "Version in readme.txt & $MAINFILE don't match. Exiting...."
  exit 1
elif [ "$PLUGINVERSION" != "$READMEMDVERSION" ]; then
  echo "Version in readme.md & $MAINFILE don't match. Exiting...."
  exit 1
elif [ "$PLUGINVERSION" = "$READMEVERSION" ] && [ "$PLUGINVERSION" = "$READMEMDVERSION" ]; then
  echo "Versions match in readme.txt, readme.md and $MAINFILE. Let's proceed..."
fi

if git show-ref --tags --quiet --verify -- "refs/tags/$PLUGINVERSION"; then
  if [[ $GITHUB_ACTIONS ]]; then
    echo "Version $PLUGINVERSION git tag found"
  else
    echo "Version $PLUGINVERSION already exists as git tag. Exiting...."
    exit 1
  fi
else
  if [[ $GITHUB_ACTIONS ]]; then
    echo "Git version does not exist. This is required to proceed. Exiting...."
    exit 1
  else
    echo "Git version does not exist. Let's proceed..."
  fi
fi

# Tag new version
if [[ $GITHUB_ACTIONS ]]; then
  echo "Skip tagging for github actions deploy"
else
  echo "Tagging new version in git"
  git tag -a "$PLUGINVERSION" -m "Tagging version $PLUGINVERSION"
fi

# Push changes back up to master
#echo "Pushing git master to origin, with tags"
#git push origin master
#git push origin master --tags

# Checkout svn repo
echo
echo "Creating local copy of SVN repo trunk ..."
svn checkout $SVNURL $SVNPATH --depth immediates
svn update --quiet $SVNPATH/trunk --set-depth infinity

echo "Exporting the HEAD of master from git to the trunk of SVN"
rm -Rf $SVNPATH/trunk/
git checkout-index -a -f --prefix=$SVNPATH/trunk/

echo "Copying the vendor folder to trunk of SVN"
cp -R $PLUGINDIR/vendor $SVNPATH/trunk/vendor

echo "Remove security related files"
rm -Rf $SVNPATH/trunk/vendor/geshi/geshi/contrib

echo "Ignoring GitHub/IDEA and dev specific files"
svn propset svn:ignore "readme.md
changelog.md
Thumbs.db
.github
.idea
dev
composer.phar
.git
.gitattributes
release.sh
prepare.sh
.gitignore" "$SVNPATH/trunk/"

echo "Changing directory to SVN and committing to trunk"
cd $SVNPATH/trunk/
# Delete all files that should not now be added.
svn status | grep -v "^.[ \t]*\..*" | grep "^\!" | sed 's/! *//' | xargs -I% svn del --force %
# Add all new files that are not set to be ignored
svn status | grep -v "^.[ \t]*\..*" | grep "^?" | sed 's/\? *//' | xargs svn add
if [[ $SVNPASSWORD ]]; then
  svn commit --username=$SVNUSER --password="$SVNPASSWORD" --no-auth-cache --non-interactive -m "Preparing for $PLUGINVERSION release"
else
  svn commit --username=$SVNUSER -m "Preparing for $PLUGINVERSION release"
fi

echo "Creating new SVN tag and committing it"
cd $SVNPATH
svn update --quiet $SVNPATH/tags/$PLUGINVERSION
svn copy --quiet trunk/ tags/$PLUGINVERSION/

# Commit new tag
cd $SVNPATH/tags/$PLUGINVERSION
if [[ $SVNPASSWORD ]]; then
  svn commit --username=$SVNUSER --password="$SVNPASSWORD" --no-auth-cache --non-interactive -m "Tagging version $PLUGINVERSION"
else
  svn commit --username=$SVNUSER -m "Tagging version $PLUGINVERSION"
fi

echo "Removing temporary directory $SVNPATH"
cd $SVNPATH
cd ..
rm -fr $SVNPATH/

echo "*** FIN ***"