ci.yml

name: CI
on:
  - push
  - pull_request
jobs:
  syntax:
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-python@v4
      with:
        python-version: 3.7
    - uses: actions/setup-node@v3
      with:
        node-version: 16
    - name: Install python dependencies
      run: pip install pyyaml colormath
    - name: Set up xmllint
      run: sudo apt-get update -qq && sudo apt-get install -qq --no-install-recommends libxml2-utils
    - name: Set up CartoCSS
      run: npm install -g carto@1.2.0
    - name: Set up shell
      run: set -o pipefail
    - name: Validate YAML files
      run: |
        find . \( -type f -name '*.yaml' -o -name '*.yml' -o -name '*.mml' \) -print0 \
        | xargs -0 -I '{}' python3 -c 'from yaml import safe_load; safe_load(open("{}"))'
    - name: Validate SVGs for valid XML
      run: find symbols/ -name '*.svg' | xargs xmllint --noout
    - name: Check indexes are up to date
      run: diff -qu <(scripts/indexes.py) indexes.sql
    - name: Check colors of paved roads are up to date
      run: diff -qu <(scripts/generate_road_colours.py) style/road-colors-generated.mss
    - name: Check colors of unpaved roads are up to date
      run: |
        cp -r symbols/unpaved temp
        scripts/generate_unpaved_patterns.py
        diff -qu temp symbols/unpaved
    - name: Check for unsupported class usage
      run: '! grep "class:" project.mml > /dev/null'
    - name: Validate with CartoCSS
      run: 'carto project.mml --api 3.0.22 --quiet > /dev/null'
    - name: Check that index script works without errors
      run: |
        scripts/indexes.py --fillfactor 100 > /dev/null &&
        scripts/indexes.py --concurrent > /dev/null &&
        scripts/indexes.py --reindex > /dev/null &&
        scripts/indexes.py --concurrent --reindex > /dev/null &&
        scripts/indexes.py --notexist > /dev/null &&
        scripts/indexes.py --null > /dev/null &&
        scripts/indexes.py --null > /dev/null
  import:
    needs: [syntax]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v3
    - name: Install osm2pgsql and database
      run: sudo apt-get update -qq && sudo apt-get install -qq --no-install-recommends osm2pgsql postgresql-14-postgis-3 gdal-bin
    - name: Wait for database
      run : sudo pg_ctlcluster 14 main start; until pg_isready; do sleep 0.5; done
    - name: Setup database
      run: sudo -i -u postgres createuser -s $USER && createdb -E utf8 gis && psql -Xq -d gis -c "CREATE EXTENSION postgis; CREATE EXTENSION hstore;"
    - name: Import empty file
      run: |
        osm2pgsql -G --hstore --style openstreetmap-carto.style --tag-transform-script openstreetmap-carto.lua -d gis -r xml <(echo '<osm version="0.6"/>')
    - name: Create indexes
      run: psql -1Xq -v ON_ERROR_STOP=1 -d gis -f indexes.sql
    - name: Load functions
      run: psql -1Xq -v ON_ERROR_STOP=1 -d gis -f functions.sql
    - name: Load empty shapefiles
      run: scripts/get-external-data.py --no-update --cache -D scripts/empty_files
    - name: Test queries are valid
      run: scripts/test-queries.py project.mml