Add quotes

Signed-off-by: Wouter Born <[email protected]>

debian/Dockerfile

@@ -80,10 +80,9 @@ RUN JAVA_HOME=$(find /usr/lib/jvm -mindepth 1 -maxdepth 1 -type d) && \
 # Install openHAB
 # Set permissions for openHAB. Export TERM variable. See issue #30 for details!
 # Single quotes are used on purpose, so $TERM is expanded when running the container.
-# hadolint ignore=SC2016
 RUN version="$(echo $OPENHAB_VERSION | sed 's/snapshot/SNAPSHOT/g')" && \
-    if [ $(echo $version | grep -E '^.+\.(M|RC).+$') ]; then url="https://openhab.jfrog.io/openhab/libs-milestone-local/org/openhab/distro/openhab/${version}/openhab-${version}.zip"; \
-    elif [ $(echo $version | grep -E '^5\..+-SNAPSHOT$') ]; then url="https://ci.openhab.org/job/openHAB-Distribution/lastSuccessfulBuild/artifact/distributions/openhab/target/openhab-${version}.zip"; \
+    if [ $(echo "$version" | grep -E '^.+\.(M|RC).+$') ]; then url="https://openhab.jfrog.io/openhab/libs-milestone-local/org/openhab/distro/openhab/${version}/openhab-${version}.zip"; \
+    elif [ $(echo "$version" | grep -E '^5\..+-SNAPSHOT$') ]; then url="https://ci.openhab.org/job/openHAB-Distribution/lastSuccessfulBuild/artifact/distributions/openhab/target/openhab-${version}.zip"; \
     else url="https://openhab.jfrog.io/openhab/libs-release/org/openhab/distro/openhab/${version}/openhab-${version}.zip"; fi && \
     wget -nv -O /tmp/openhab.zip "$url" && \
     unzip -q /tmp/openhab.zip -d "${OPENHAB_HOME}" -x "*.bat" "*.ps1" "*.psm1" && \