Update Dockerfile

Dockerfile

@@ -23,19 +23,19 @@ ENV HOME=/app
 RUN apk add --no-cache --update coreutils
 
 # Determine a dynamic uid/gid pair
-RUN MINIMUM_UID=100
-RUN MAXIMUM_UID=$(cut -d: -f3 /etc/subuid | cut -d- -f1 | sort -rn | head -1)
-RUN MINIMUM_GID=100
-RUN MAXIMUM_GID=$(cut -d: -f3 /etc/subgid | cut -d- -f1 | sort -rn | head -1)
-RUN export MINIMUM_UID MAXIMUM_UID MINIMUM_GID MAXIMUM_GID; \
-    NEW_UID=$(printf '%.*s\n' "${MAXIMUM_UID:-$(seq -s '' 100)}" $(shuf -zer -n 100 /proc/sys/kernel/random/uuid)); \
-    NEW_UID=${NEW_UID%%?}; \
-    NEW_UID=$(((${NEW_UID: -10})) + MINIMUM_UID); \
-    unset MINIMUM_UID MAXIMUM_UID; \
-    NEW_GID=$(printf '%.*s\n' "${MAXIMUM_GID:-$(seq -s '' 100)}" $(shuf -zer -n 100 /proc/sys/kernel/random/uuid)); \
-    NEW_GID=${NEW_GID%%?}; \
-    NEW_GID=$(((${NEW_GID: -10})) + MINIMUM_GID); \
-    unset MINIMUM_GID MAXIMUM_GID
+RUN MINIMUM_UID=100 \
+    MAXIMUM_UID=$(cut -d: -f3 /etc/subuid | cut -d- -f1 | sort -rn | head -1) \
+    MINIMUM_GID=100 \
+    MAXIMUM_GID=$(cut -d: -f3 /etc/subgid | cut -d- -f1 | sort -rn | head -1) \
+    ; export MINIMUM_UID MAXIMUM_UID MINIMUM_GID MAXIMUM_GID \
+    ; NEW_UID=$(printf '%.\*s\n' "${MAXIMUM_UID:-$(seq -s '' 100)}" "$(shuf -zer -n 100 /proc/sys/kernel/random/uuid)") \
+    ; NEW_UID=${NEW_UID%%?} \
+    ; NEW_UID=$((( ${NEW_UID: -10} )) + MINIMUM_UID) \
+    ; unset MINIMUM_UID MAXIMUM_UID \
+    ; NEW_GID=$(printf '%.\*s\n' "${MAXIMUM_GID:-$(seq -s '' 100)}" "$(shuf -zer -n 100 /proc/sys/kernel/random/uuid)") \
+    ; NEW_GID=${NEW_GID%%?} \
+    ; NEW_GID=$((( ${NEW_GID: -10} )) + MINIMUM_GID) \
+    ; unset MINIMUM_GID MAXIMUM_GID
 
 RUN addgroup --system --gid "${NEW_GID}" app && adduser --system --uid "${NEW_UID}" --gid "${NEW_GID}" --gecos '' app
 WORKDIR ${HOME}