release.sh: store signing password

contrib/build-wine/sign.sh

@@ -1,6 +1,11 @@
 #!/bin/bash
 
 here=$(dirname "$0")
+if [ ! $WIN_SIGNING_PASSWORD ]-, then
+   echo "password missing"
+   exit 1
+fi
+
 test -n "$here" -a -d "$here" || exit
 cd $here
 
@@ -21,13 +26,10 @@ mkdir -p signed >/dev/null 2>&1
 cd dist
 echo "Found $(ls *.exe | wc -w) files to sign."
 
-echo -n "Windows codesign passphrase:"
-read -s password
-
 for f in $(ls *.exe); do
     echo "Signing $f..."
     osslsigncode sign \
-      -pass $password\
+      -pass $WIN_SIGNING_PASSWORD\
       -h sha256 \
       -certs "$CERT_FILE" \
       -key "$KEY_FILE" \