#808 (Dec 6, 2018, 12:50:08 AM)

1. more robust: "gtar" is default name in Homebrew; (detail / hgweb)
2. tuned; (detail / hgweb)
3. more direct File.executable operation: avoid external process (on Unix); (detail / hgweb)
4. clarified absolute isabelle_home and (implicitly) isabelle_home_user; (detail / hgweb)
5. tuned messages; (detail / hgweb)
6. more direct File.link operation: avoid external process; (detail / hgweb)
7. eliminated old makedist_bundle and remote_dmg: build_release does everything in Scala;
   more robust components and classpath via Other_Isabelle;
   updated macos_app to include full dmg template;
   misc tuning and clarification; (detail / hgweb)
8. tuned; (detail / hgweb)

Started by an SCM change

This run spent:

• 6.4 sec waiting;
• 1 hr 19 min build duration;
• 1 hr 19 min total from scheduled to completion.