add icons to jpackages

Former-commit-id: 11ce176ed5
Former-commit-id: 04a837eb9232486ca590ae40cfb7e3599ac0c524

OSX.md

@@ -8,10 +8,15 @@ packages. You can use the `.jar` file with any Java greater than Java 8.
 Building a `jpackage`
 ---------------------
 
-In order to build a `jpackage`, install at least Java 17.
+In order to build a `jpackage`, install at least Java 17. To set up Java
+17 and configure it to be the Java used by the system for the rest of the
+session, use these commands:
 
 ```sh
 brew install openjdk@17 
 sudo ln -sfn /usr/local/opt/openjdk/libexec/openjdk.jdk /Library/Java/JavaVirtualMachines/openjdk.jdk
 export JAVA_HOME=`/usr/libexec/java_home -v 17`
-```
+```
+
+Once you're finished, run `./osx-dmg.sh` in the repository root to produce a
+`.dmg` package.

debian.sh

@@ -10,6 +10,7 @@ jpackage --verbose \
     --linux-shortcut \
     --license-file LICENSE.md \
     --name i2pbrowser \
+    --icon src/icon.png \
     --app-version "$GITHUB_TAG" \
     --input src/build \
     --main-jar i2pfirefox.jar \

fedora-docker.sh

@@ -22,6 +22,7 @@ jpackage --verbose \
     --license-file LICENSE.md \
     --name i2pbrowser \
     --app-version "$GITHUB_TAG" \
+    --icon src/icon.png \
     --input src/build \
     --main-jar i2pfirefox.jar \
     --main-class net.i2p.i2pfirefox.I2PBrowser

osx-dmg.sh

@@ -5,6 +5,7 @@ jpackage \
     --type dmg \
     --name i2pbrowser \
     --app-version "$GITHUB_TAG" \
+    --icon src/icon.png \
     --input src/build \
     --main-jar i2pfirefox.jar \
     --main-class net.i2p.i2pfirefox.I2PBrowser

windows-exe.sh

@@ -11,6 +11,7 @@ jpackage \
     --win-shortcut-prompt \
     --win-per-user-install \
     --license-file LICENSE.md \
+    --icon src/icon.png \
     --name i2pbrowser \
     --app-version "$GITHUB_TAG" \
     --input src/build \

windows-portable.sh

@@ -11,6 +11,7 @@ jpackage \
     --input src/build \
     --main-jar i2pfirefox.jar \
     --resource-dir tmp \
+    --icon src/icon.png \
     --main-class net.i2p.i2pfirefox.I2PBrowser
 rm -rf tmp
 cp -v LICENSE.md i2pbrowser-portable/LICENSE.md

windows.sh

@@ -11,6 +11,7 @@ jpackage \
     --win-shortcut-prompt \
     --win-per-user-install \
     --license-file LICENSE.md \
+    --icon src/icon.png \
     --name i2pbrowser \
     --app-version "$GITHUB_TAG" \
     --input src/build \