update osx-dmg.sh to do signing

osx-dmg.sh

@@ -1,5 +1,13 @@
 #! /usr/bin/env sh
 . ./config.sh
+
+if [ -z "$I2P_SIGNER_USERPHRASE" ]; then
+    I2P_SIGNER_USERPHRASE=$(security find-identity -v -p codesigning | cut -d ' ' -f 4)
+    echo "Warning: using automatically configured signer ID, make sure this is the one you want: $I2P_SIGNER_USERPHRASE"
+    echo "continuing in 10 seconds"
+    sleep 10
+fi
+
 jpackage \
     --verbose \
     --type dmg \
@@ -8,4 +16,7 @@ jpackage \
     --icon src/icon.icns \
     --input src/build \
     --main-jar i2pfirefox.jar \
+    --mac-sign \
+    --mac-signing-key-user-name "$I2P_SIGNER_USERPHRASE" \
+    --mac-entitlements resources/entitlements.xml \
     --main-class net.i2p.i2pfirefox.I2PBrowser

scripts/build.number

@@ -1,3 +1,3 @@
 #Build Number for ANT. Do not edit!
-#Sun Feb 12 20:31:18 UTC 2023
-build.number=486
+#Sun Feb 12 20:47:06 UTC 2023
+build.number=493