.travis.yml

language: node_js
dist: trusty
sudo: false
node_js:
  - "6"
addons:
  apt:
    packages:
    - lua5.1
    - libxml2-utils
env:
  - CARTO=0.18.0 MAPNIK='3.0.0 3.0.12'
install:
  - npm install carto@$CARTO
  - mkdir -p data/world_boundaries data/simplified-land-polygons-complete-3857 data/ne_110m_admin_0_boundary_lines_land data/land-polygons-split-3857
  - touch data/simplified-land-polygons-complete-3857/simplified_land_polygons.shp data/ne_110m_admin_0_boundary_lines_land/ne_110m_admin_0_boundary_lines_land.shp data/land-polygons-split-3857/land_polygons.shp
script:
  # We're using pipes in the checks, so fail if any part fails
  - set -o pipefail
  # Validate the MML against multiple Mapnik versions, and report its lines for debugging purposes
  - for m in $MAPNIK; do ./node_modules/carto/bin/carto -a $m project.mml | xmllint - | wc -l; done
  # Validate that the SVGs are valid XML
  - find symbols/ -name '*.svg' | xargs xmllint --noout
  # Check the Lua transforms
  - lua scripts/lua/test.lua