Changelog

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

v0.4.0

Add _minzoom and _reczoom attributes to point features in all layers (see SCHEMA.md)
Add administrative boundary polygons (previously admin boundaries were only emitted as lines)
Add toll as a primary tag to highways layer
Show government and diplomatic offices at lower zooms
Bump planetiler to 0.10.2

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:

Other housekeeping

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

The initial public release of Sourdough.