fix workdir

patch-nextcloud.sh

@@ -5,6 +5,8 @@ echo "==> install git"
 apt-get update -q && apt-get install -q -y git && rm -rf /var/lib/apt/lists
 echo "==> clone nextcloud/docker"
 git clone https://git.ar21.de/aaron/nextcloud-docker.git
+# save current workdir
+WORKDIR=$(pwd)
 echo "==> patch the Dockerfile"
 cd "nextcloud-docker/$NEXTCLOUD_VERSION/fpm/"
 sed -i "$(awk '/^ENTRYPOINT /{line=NR} END{print line}' Dockerfile)s+^+# begin of patch\nRUN apt-get update\nRUN apt-get install -y libmagickcore-6.q16-6-extra tesseract-ocr tesseract-ocr-deu tesseract-ocr-eng ocrmypdf libbz2-dev\nRUN docker-php-ext-install bz2\nRUN apt-get clean autoclean\nRUN apt-get autoremove -y\nADD https://raw.githubusercontent.com/tesseract-ocr/tessdata/main/deu.traineddata /usr/share/tesseract-ocr/tessdata/\nADD https://raw.githubusercontent.com/tesseract-ocr/tessdata/main/eng.traineddata /usr/share/tesseract-ocr/tessdata/\n# end of patch\n+" Dockerfile
@@ -12,4 +14,5 @@ echo "==> determine tags"
 full_version=$(grep -oP '(?<=^ENV NEXTCLOUD_VERSION ).*' Dockerfile)
 echo "==> found $full_version"
 echo "$full_version" > .tags
+cd $WORKDIR
 cp nextcloud-docker/$NEXTCLOUD_VERSION/fpm/* .