# This workflow builds a map using the base and branch commit of a PR and uploads
# the logs as an artifact that update-pr.yml uses to add back as a comment.

name: Performance

on:
  pull_request:
    branches: [ main ]

env:
  # For performance tests, run this branch against main with:
  AREA: rhode island
  RAM: 4g
  # Also pick up a good chunk of the atlantic ocean to catch any regressions in repeated tile performance
  # Omit to infer from .osm.pbf bounds
  BOUNDS_ARG: "--bounds=-74.07,21.34,-17.84,43.55"

jobs:
  performance:
    name: Performance Test
    runs-on: ubuntu-latest
    timeout-minutes: 20
    continue-on-error: true
    steps:
    - name: 'Cancel previous runs'
      uses: styfle/cancel-workflow-action@0.11.0
      with:
        access_token: ${{ github.token }}
    - name: 'Checkout branch'
      uses: actions/checkout@v3
      with:
        path: branch
        submodules: true
    - name: 'Checkout base'
      uses: actions/checkout@v3
      with:
        path: base
        ref: ${{ github.event.pull_request.base.sha }}
        submodules: true
    - name: Cache data/sources
      uses: ./branch/.github/cache-sources-action
      with:
        basedir: branch
    - name: Set up JDK
      uses: actions/setup-java@v3
      with:
        java-version: 17
        distribution: 'temurin'
        cache: 'maven'
    - uses: actions/setup-node@v3
      with:
        node-version: '14'
    - run: npm install -g strip-ansi-cli@3.0.2

    - name: 'Build branch'
      run: ./scripts/build.sh
      working-directory: branch
    - name: 'Build base'
      run: ./scripts/build.sh
      working-directory: base

    - name: 'Download data'
      run: |
        set -eo pipefail
        cp base/planetiler-dist/target/*with-deps.jar run.jar && java -jar run.jar --only-download --area="${{ env.AREA }}"
        cp branch/planetiler-dist/target/*with-deps.jar run.jar && java -jar run.jar --only-download --area="${{ env.AREA }}"

    - name: 'Store build info'
      run: |
        mkdir build-info
        echo "${{ github.event.pull_request.base.sha }}" > build-info/base_sha
        echo "${{ github.sha }}" > build-info/branch_sha
        echo "${{ github.event.number }}" > build-info/pull_request_number

    - name: 'Run branch'
      run: |
        rm -rf data/out.mbtiles data/tmp
        cp branch/planetiler-dist/target/*with-deps.jar run.jar
        java -Xms${{ env.RAM }} -Xmx${{ env.RAM }} -jar run.jar --area="${{ env.AREA }}" "${{ env.BOUNDS_ARG }}" --output=data/out.mbtiles --keep-unzipped 2>&1 | tee log
        ls -alh run.jar | tee -a log
        cat log | strip-ansi > build-info/branchlogs.txt
    - name: 'Run base'
      run: |
        rm -rf data/out.mbtiles data/tmp
        cp base/planetiler-dist/target/*with-deps.jar run.jar
        java -Xms${{ env.RAM }} -Xmx${{ env.RAM }} -jar run.jar --area="${{ env.AREA }}" "${{ env.BOUNDS_ARG }}" --output=data/out.mbtiles --keep-unzipped 2>&1 | tee log
        ls -alh run.jar | tee -a log
        cat log | strip-ansi > build-info/baselogs.txt

    - name: 'Upload build-info'
      uses: actions/upload-artifact@v3
      with:
        name: build-info
        path: ./build-info