Update .gitlab-ci.yml, build.sh files

.gitlab-ci.yml

@@ -36,7 +36,7 @@ deploy:
   extends: .tpl:docker
   stage: deploy
   script:
-    - 'apk add --no-cache curl bash'
+    - 'apk add --no-cache curl bash coreutils'
     - 'curl "${rootfsurl}" > rootfs.tar.gz'
     - 'echo "${rootfssha256sum}  rootfs.tar.gz" | sha256sum -c &> /dev/null || exit 98'
     - 'chmod a+x build.sh'

build.sh

@@ -9,7 +9,7 @@ function build() {
 
 function flatimage() {
     local SRC="$1"
-    local TEMPEX=$(tempfile -d /tmp)
+    local TEMPEX=$(mktemp --tmpdir=/tmp)
     local TEMPEXNAME=$(basename "$TEMPEX")
     docker run --restart always -d --name "$TEMPEXNAME" "$SRC"
     docker stop "$TEMPEXNAME"