From f502b56ec2518cb2f3a6bd687683a09c0cd07712 Mon Sep 17 00:00:00 2001
From: Jonathon Fernyhough <jonathon@m2x.dev>
Date: Thu, 4 Mar 2021 20:58:59 +0000
Subject: Create zsync control file for delta downloads

---
 .gitlab/ci/build-host.sh      |  2 +-
 .gitlab/ci/build-inside-vm.sh | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

(limited to '.gitlab')

diff --git a/.gitlab/ci/build-host.sh b/.gitlab/ci/build-host.sh
index 7f7433d..3d26565 100755
--- a/.gitlab/ci/build-host.sh
+++ b/.gitlab/ci/build-host.sh
@@ -140,7 +140,7 @@ function main() {
   expect "# "
 
   # Install required packages
-  send "pacman -Syu --ignore linux --noconfirm --needed qemu-headless jq dosfstools e2fsprogs libisoburn mtools squashfs-tools\n"
+  send "pacman -Syu --ignore linux --noconfirm --needed qemu-headless jq dosfstools e2fsprogs libisoburn mtools squashfs-tools zsync\n"
   expect "# " 120
 
   ## Start build and copy output to local disk
diff --git a/.gitlab/ci/build-inside-vm.sh b/.gitlab/ci/build-inside-vm.sh
index dbaadea..151cc13 100755
--- a/.gitlab/ci/build-inside-vm.sh
+++ b/.gitlab/ci/build-inside-vm.sh
@@ -26,12 +26,22 @@ create_checksums() {
   fi
 }
 
+create_zsync_delta() {
+  # create a zsync control file for a file
+  # $1: a file
+  zsyncmake -C -u "${1##*/}" -o "${1}".zsync "${1}"
+  if [ -n "${SUDO_UID:-}" ]; then
+    chown "${SUDO_UID}:${SUDO_GID}" "${1}".zsync
+  fi
+}
+
 run_mkarchiso() {
   # run mkarchiso
   # $1: template name
   mkdir -p "${output}/${1}" "${tmpdir}/${1}"
   ./archiso/mkarchiso -o "${output}/${1}" -w "${tmpdir}/${1}" -v "configs/${1}"
   create_checksums "${output}/${1}/"*.iso
+  create_zsync_delta "${output}/${1}/"*.iso
 }
 
 trap cleanup EXIT
-- 
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