Multiline variable correction

.gitlab-ci.yml

@@ -70,14 +70,16 @@ variables:
     FAKEHOME: "/scratch/$(id -un)"
     COMMAND_OPTIONS_SBATCH: ${slurm_options}
     STACK_VERSION: $(jq -Mc .stack.version stacks/${stack}/config.json)
-    APPTAINER_EXEC_OPTIONS: >- ${apptainer_options} --cleanenv
-      -H $(mktemp -d -p ${FAKEHOME}/):/home/$(id -un)
-      --bind ${CI_DATA}/buildcache:${MOUNT_POINT}/buildcache
-      --bind ${CI_DATA}/spack-mirror:${MOUNT_POINT}/spack-mirror
-      --bind ${CI_DATA}/squashfs-cache/:/squashfs-cache \
-      --bind ${CI_DATA}/overlayfs:/overlayfs \
-      --fusermount "host:/usr/libexec/apptainer/bin/squashfuse_ll ${CI_DATA}/squashfs-cache/${stack}-${environment}-${SQUASHFS_ID}.sqfs /squashfs"
-      --fusermount "container:fuse-overlayfs -o squash_to_uid=$(id -n) -o squash_to_gid=$(id -g) -o lowerdir=/squashfs -o upperdir=/overlayfs/upper -o workdir=/overlayfs/wd ${MOUNT_POINT}/${stack}/${environment}/${STACK_VERSION}"
+    APPTAINER_EXEC_OPTIONS: >-
+      ${apptainer_options}
+         --cleanenv
+         -H $(mktemp -d -p ${FAKEHOME}/):/home/$(id -un)
+         --bind ${CI_DATA}/buildcache:${MOUNT_POINT}/buildcache
+         --bind ${CI_DATA}/spack-mirror:${MOUNT_POINT}/spack-mirror
+         --bind ${CI_DATA}/squashfs-cache/:/squashfs-cache \
+         --bind ${CI_DATA}/overlayfs:/overlayfs \
+         --fusermount "host:/usr/libexec/apptainer/bin/squashfuse_ll ${CI_DATA}/squashfs-cache/${stack}-${environment}-${SQUASHFS_ID}.sqfs /squashfs"
+         --fusermount "container:fuse-overlayfs -o squash_to_uid=$(id -n) -o squash_to_gid=$(id -g) -o lowerdir=/squashfs -o upperdir=/overlayfs/upper -o workdir=/overlayfs/wd ${MOUNT_POINT}/${stack}/${environment}/${STACK_VERSION}"
 
 .spack_cache:
   cache: