Install 7-Zip without confirmation if it is missing

This is to allow unattended CI builds for the SFX installers. Once we have
released a new net-installer for the SDK we can remove the check for 7za
altogether as the SDK ships 7-Zip by default since the previous commit.

Signed-off-by: Sebastian Schuberth <[email protected]>

Author: sschuberth

net-installer/release.sh

@@ -53,7 +53,7 @@ fileList="$(cd / && echo \
 	setup-git-sdk.bat)"
 
 type 7za ||
-pacman -S p7zip ||
+pacman -S --noconfirm p7zip ||
 die "Could not install 7-Zip"
 
 echo "Creating archive" &&

portable/release.sh

@@ -58,7 +58,7 @@ LIST="$LIST $SCRIPT_PATH/root/*"
 # Make the self-extracting package
 
 type 7za ||
-pacman -S p7zip ||
+pacman -S --noconfirm p7zip ||
 die "Could not install 7-Zip"
 
 echo "Creating archive" &&