rework compile to stop using cache altogether

bin/compile

@@ -30,33 +30,13 @@ if [ -f www/Procfile ]; then
   mv www/Procfile .
 fi
 
-# unpack cache
-for COMP in APACHE PHP; do
-  DIR=`eval echo '$'${COMP}_PATH`
-  VERSION=`eval echo '$'${COMP}_VERSION`
-  [ `cat $CACHE_DIR/$DIR/VERSION 2>/dev/null` == "$VERSION" ] || continue
+APACHE_URL="https://s3.amazonaws.com/php-lp-tmaher/apache-$APACHE_VERSION.tar.gz"
+echo "-----> Bundling Apache version $APACHE_VERSION"
+curl --silent --max-time 60 --location "$APACHE_URL" | tar xz
 
-  rm -rf $DIR
-  if [ -d $CACHE_DIR/$DIR ]; then
-    cp -r $CACHE_DIR/$DIR $DIR
-  fi
-done
-
-# install apache if needed
-if [ ! -d $APACHE_PATH ] || [ `cat ${APACHE_PATH}/VERSION` != $APACHE_VERSION ]; then
-  [ -d $APACHE_PATH ] && rm -rf $APACHE_PATH
-  APACHE_URL="https://s3.amazonaws.com/php-lp-tmaher/apache-$APACHE_VERSION.tar.gz"
-  echo "-----> Bundling Apacheeee version $APACHE_VERSION"
-  curl --silent --max-time 60 --location $APACHE_URL | tar xz
-fi
-
-# install php if needed
-if [ ! -d $PHP_PATH ] || [ `cat ${PHP_PATH}/VERSION` != $PHP_VERSION ]; then
-  [ -d $PHP_PATH ] && rm -rf $PHP_PATH
-  PHP_URL="https://s3.amazonaws.com/php-lp-tmaher/php-$PHP_VERSION.tar.gz"
-  echo "-----> Bundling PHP version $PHP_VERSION"
-  curl --silent --max-time 60 --location $PHP_URL | tar xz
-fi
+PHP_URL="https://s3.amazonaws.com/php-lp-tmaher/php-$PHP_VERSION.tar.gz"
+echo "-----> Bundling PHP version $PHP_VERSION"
+curl --silent --max-time 60 --location "$PHP_URL" | tar xz
 
 # update config files
 cp $LP_DIR/conf/httpd.conf $APACHE_PATH/conf
@@ -83,9 +63,5 @@ EOF
 
 chmod +x boot.sh
 
-# repack cache
-mkdir -p $CACHE_DIR
-for DIR in $APACHE_PATH $PHP_PATH ; do
-  rm -rf $CACHE_DIR/$DIR
-  cp -R $DIR $CACHE_DIR/$DIR
-done
+# clean the cache
+rm -rf $CACHE_DIR/*