Changelog

This file documents notable changes to the Sourdough schema and its reference implementation.

v0.3.0

Headline items:

• Add road routes and simplify route minzoom code
• Add lifecycle prefixed features to amenities/buildings/highways/railways/shops
• Add GitHub Action to build and publish a container image
• Add --additional-languages option to add alternate language names as separate attributes
• Fix handling of circular railways (default to lines, not areas)

Added additional detail tags:

• amenities: added private tag
• barriers: added tactile_paving tag
• buildings: added buiding:colour, roof:shape, and roof:colour tags
• highways: added footway, crossing, crossing:markings, crossing:signals, crossing:signed, crossing:island, tactile_paving, button_operated, segregated, sidewalk, sidewalk:left, sidewalk:right
• pistes: added piste:difficulty tag
• railways: added station tag
• shops: added pet tag
• tourism: added zoo tag
• waterways: added bridge, tunnel, location, seasonal, tidal, material, height, boat, motorboat, canoe, swimming, fishing tags

Zoom level tweaks:

• Include aeroway=terminal at zoom 13
• Include tourism=information nodes at lower zooms

Other housekeeping

• Bump planetiler to 0.10.1
• Fix minor issues in schema to match reference implementation

v0.2.0

• Include highway=services elements as areas instead of lines
• Add building:levels:underground attribute to the buildings layer
• Upgrade informal to a primary attribute on highways
• Add colour attribute to public transit routes
• Modify power plant minzooms based on the plant’s output (from plant:output:electricity tag)
• Tweak minzooms for aeroway=aerodrome labels to show major airports at lower zooms
• Add label points for named place=archipelago, place=island, and place=islet areas to the places layer

v0.1.0

The initial public release of Sourdough.