Simple update script to update kit-sqd/programming-lecture-artemis

update-eclipse.sh

#!/bin/sh
set -e

PLATFORM="Linux_x86_64"
REPO="kit-sdq/programming-lecture-eclipse-artemis"
TYPE="Grading"
OUTPUTDIR="eclipse"
FILENAME="eclipse.zip"

echo "Updating $REPO type $TYPE for $PLATFORM in $OUTPUTDIR"
URL="$(curl -s https://api.github.com/repos/$REPO/releases/latest | grep "browser_download_url" | grep "$TYPE" | grep "$PLATFORM" | cut -d '"' -f 4)"
VERSION="$(echo "$URL" |  cut -d '/' -f 8)"

echo "Github current version: $VERSION"
VERSIONFILE="$OUTPUTDIR/.gh-version.txt"

if [ -f "$VERSIONFILE" ]; then
  if grep -q "$VERSION" "$VERSIONFILE"; then
    echo "Already up to date."
    exit 0
  else
    echo "Local version is out of date"
  fi
else
  echo "Warning: Version file $VERSIONFILE does not exist."
fi

echo "Downloading release."

curl -L -o "$FILENAME" "$URL"
rm -rf "$OUTPUTDIR"
unzip -d "$OUTPUTDIR" "$FILENAME"

echo "$VERSION" > "$VERSIONFILE"