Update Variable Processing

[dshimo]

126

• [x] Check compatibility with Maven and Gradle

Maven: https://github.com/dshimo/ci.maven/actions/runs/8377634883 Gradle: https://github.com/dshimo/ci.gradle/actions/runs/8442718868

Tests

• [x] var extraction
  • +: server.xml; boostrap.properties; server.env;
  • -: jvm.options; CLI
• [x] overrides on each level
• [x] overall procedure check
• [x] server.env additional file locations
• [x] jvm.options additional file locations
• [x] environment variable variations lookup
• [x] variables directory
• [x] bootstrap.include (Document link)

Config File Precedence (additional file location support)

• [x] server.env
• [x] jvm.options

New Features

• [ ] environment variable variations lookup
  • [x] 3 step lookup
  • [ ] lists()
  • [ ] Simple arithmetic
• [x] variables directory
• [x] bootstrap.include