wip: WSL compatibility

Signed-off-by: Jan Pokorný <JenomPokorny@gmail.com>

Author: JanPokorny

apps/microshift-vm/tasks.toml

@@ -86,9 +86,7 @@ rm -f "$WSL_ROOTFS/etc/resolv.conf"
 for svc in systemd-resolved.service systemd-networkd.service NetworkManager.service systemd-tmpfiles-setup.service systemd-tmpfiles-clean.service tmp.mount systemd-tmpfiles-setup-dev-early.service systemd-tmpfiles-setup-dev.service; do
   ln -sf /dev/null "$WSL_ROOTFS/etc/systemd/system/$svc"
 done
-TARGET="$(realpath ./dist/x86_64/microshift-vm-x86_64.wsl)"
-cd "$WSL_ROOTFS"
-tar --numeric-owner -c . --exclude=./proc --exclude=./sys --exclude=./dev --exclude=./run --exclude=./mnt | gzip --best >"$TARGET"
+tar -c --numeric-owner --exclude=./proc --exclude=./sys --exclude=./dev --exclude=./run --exclude=./mnt -C "$WSL_ROOTFS" | gzip --best >./dist/x86_64/microshift-vm-x86_64.wsl
 '''
 sources = ["microshift.pkr.hcl", "cloud-init/*", "rootfs/**/*", "install.sh", "wsl/*"]
 outputs = ["dist/**/*.wsl"]