hacky hack is hacky

.gitlab-ci.yml

@@ -41,7 +41,7 @@ build:
     - sed -i -E "s@(BUILD_TAG=).+@\1$CI_IMAGE@" openwrt.conf
     - wget -qO- $SRC_IMAGE | gzip -d > image.img
     - source openwrt.conf
-    - export ROOT_PW; export BUILD_TAG; ./build-rpi.sh
+    - export ROOT_PW; export BUILD_TAG; export LOOP_ARGS="=/tmp/dev/loop0"; ./build-rpi.sh
     - docker tag $CI_IMAGE $CI_IMAGE:$TAG
     - docker push $CI_IMAGE:$TAG
 

build-rpi.sh

@@ -24,7 +24,7 @@ mount_rootfs() {
 	offset=$(sfdisk -d ${IMG} | grep "${IMG}2" | sed -E 's/.*start=\s+([0-9]+).*/\1/g')
 	tmpdir=$(mktemp -u -p .)
 	mkdir -p "${tmpdir}"
-	mount -o loop,offset=$((512 * $offset)) -t ext4 ${IMG} ${tmpdir}
+	mount -o loop"${LOOP_ARGS}",offset=$((512 * $offset)) -t ext4 ${IMG} ${tmpdir}
 }
 
 docker_build() {