ci-caches.yml

#
# Create CI caches for:
#
# 1. GMT remote data for building documentation and running tests
# 2. GMT GSHHG and DCW datasets
# 3. vcpkg libraries on Windows
#
name: GMT CI Caches

on:
  pull_request:
    # Make any changes to the following files to refresh the cache in PRs
    paths:
      - '.github/workflows/ci-caches.yml'
  workflow_dispatch:
  # Schedule runs on 12 noon every Sunday
  schedule:
    - cron: '0 12 * * 0'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}

jobs:
  data_cache:
    name: Cache GMT data
    runs-on: macos-latest
    defaults:
      run:
        shell: bash -l {0}

    steps:
      - name: Install GMT
        uses: mamba-org/setup-micromamba@v1.9.0
        with:
          environment-name: gmt
          condarc: |
            channels:
              - conda-forge
              - nodefaults
          create-args: >-
            gmt=6.5.0

      - name: Download remote data
        run: |
          # list of datasets used in tests
          data="@earth_relief_01d_p \
                @earth_relief_01d_g \
                @earth_relief_30m_p \
                @earth_relief_20m_p \
                @earth_relief_15m_p \
                @earth_relief_10m_p \
                @earth_relief_06m_p \
                @earth_relief_05m_p \
                @earth_relief_05m_g \
                @earth_relief_04m_p \
                @N30E000.earth_relief_02m_p.nc \
                @N30W060.earth_relief_02m_p.nc \
                @N30W120.earth_relief_02m_p.nc \
                @N30W180.earth_relief_02m_p.nc \
                @S30E000.earth_relief_02m_p.nc \
                @S30W060.earth_relief_02m_p.nc \
                @S30W180.earth_relief_02m_p.nc \
                @S30W060.earth_relief_02m_g.nc \
                @N00E000.earth_relief_01m_p.nc \
                @N00W180.earth_relief_01m_p.nc \
                @S30W060.earth_relief_01m_p.nc \
                @S60W120.earth_relief_01m_g.nc \
                @N30W105.earth_relief_30s_p.nc \
                @N30W120.earth_relief_30s_p.nc \
                @N45E000.earth_relief_30s_p.nc \
                @N40E000.earth_relief_15s_p.nc \
                @N44E003.earth_relief_03s_g.nc \
                @N44E004.earth_relief_03s_g.nc \
                @earth_age_10m_p \
                @earth_age_06m_p \
                @S30W180.earth_age_02m_p.nc \
                @earth_day_20m_p \
                @earth_day_15m_p \
                @earth_day_01m_p \
                @earth_day_01d_p \
                @earth_night_20m_p \
                @earth_mask_30s_p"
          # Use the static server
          export GMT_DATA_SERVER=static
          # Download remote data multiple times to make sure all are downloaded
          gmt which -Ga $data
          gmt which -Ga $data
          gmt which -Ga $data
          # Download cache files multiple times to make sure all are downloaded
          # Workaroud for https://github.com/GenericMappingTools/gmt/issues/8437.
          mv ~/.gmt/gmt_data_server.txt ~/.gmt/server/
          mv ~/.gmt/gmt_hash_server.txt ~/.gmt/server/
          gmt get -Dcache
          gmt get -Dcache
          gmt get -Dcache
          # Workaroud for https://github.com/GenericMappingTools/gmt/issues/8437.
          mkdir ~/.gmt/static/
          mv ~/.gmt/server ~/.gmt/static/
          mv ~/.gmt/cache ~/.gmt/static/
          # check files
          ls -lR ~/.gmt

      # Upload the downloaded files as artifacts to GitHub
      - name: Upload artifacts to GitHub
        uses: actions/upload-artifact@v4
        with:
          name: gmt-cache
          path: ~/.gmt/static

  coastline_cache:
    name: Cache GSHHG and DCW datasets
    runs-on: ubuntu-latest
    env:
      COASTLINEDIR: ${{ github.workspace }}/coastline

    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.6

      - name: Download GSHHG and DCW datasets
        run: bash ci/download-coastlines.sh
        env:
          COASTLINEDIR: ${{ env.COASTLINEDIR }}

      - name: Upload artifacts to GitHub
        uses: actions/upload-artifact@v4
        with:
          name: coastline-cache
          path: ${{ env.COASTLINEDIR }}

  vcpkg_cache:
    name: Cache vcpkg libraries
    runs-on: windows-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.6

      - name: Install vcpkg libraries
        run: bash ci/install-dependencies-windows.sh

      - name: Upload artifacts to GitHub
        uses: actions/upload-artifact@v4
        with:
          name: vcpkg-cache
          # VCPKG_INSTALLATION_ROOT is C:\vcpkg
          path: C:\vcpkg\installed\