# Copyright (C) 2021 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
#
# GitHub Action continuous integration script for ICU post-merge tasks.

name: GHA ICU Merge CI

on:
  push:
    branches:
      - main	
      - 'maint/maint*'

jobs:

  # Test ICU4J with little-endian ICU4C data only
  icu4j-little-endian-data-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout and setup
        uses: actions/checkout@v2
        with:
          lfs: true
      - name: Checkout lfs objects
        run: git lfs pull
      - uses: actions/setup-java@v1
        with:
          java-version: '11'
      - name: ICU4J little-endian
        run: |
          cd icu4c/source;
          ICU_DATA_BUILDTOOL_OPTS=--include_uni_core_data ./runConfigureICU Linux;
          make -j2 check;
          mkdir /tmp/icu4j_data_test;
          cp -P data/out/tmp/icudt*l* /tmp/icu4j_data_test/
          cd ../../icu4j;
          ant clean;
          ant -Dicu4c.data.path=/tmp/icu4j_data_test check;

  # Compile libraries used by all ICU4C performance tests.
  icu4c-store-perf-libs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Build ICU libraries
        run: |
          cd icu4c/source;
          ./runConfigureICU Linux;
          make -j 2 all;
          cd lib;
          cp -Ps ../tools/ctestfw/libicutest* .
      - name: Upload ICU libraries
        uses: actions/upload-artifact@v2
        with:
          name: icu-perf-libs
          path: icu4c/source/lib
          retention-days: 1

  # Assorted ICU4C performance tests
  icu4c-performance-tests:
    needs: icu4c-store-perf-libs
    strategy:
      fail-fast: false
      matrix:
        perf: [charperf, usetperf, utfperf]
        include:
          - perf: charperf
            tests: TestIsAlpha TestIsUpper TestIsLower TestIsDigit TestIsSpace TestIsAlphaNumeric TestIsPrint TestIsControl TestToLower TestToUpper TestIsWhiteSpace
          - perf: usetperf
            tests: titlecase_letter_add  titlecase_letter_contains titlecase_letter_iterator unassigned_add unassigned_contains unassigned_iterator pattern1 pattern2 pattern3
          - perf: utfperf
            tests: Roundtrip FromUnicode FromUTF8
            file: "-f ../../icu4j/perf-tests/data/conversion/xuzhimo.txt"
            flag: "-e gb18030"

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Create directory for lib files
        run: mkdir icu4c/source/perflib
      - name: Get ICU libs
        uses: actions/download-artifact@v2
        with:
          name: icu-perf-libs
          path: icu4c/source/lib

      - name: Build and run ICU4C perf tests
        run: |
          cd icu4c/source;
          ./runConfigureICU Linux;
          (cd test/perf && make -j2 everything && mkdir -p results && mkdir -p results/${{ matrix.perf }})
          LD_LIBRARY_PATH=lib ./test/perf/${{ matrix.perf }}/${{ matrix.perf }} ${{ matrix.flag }} -t 5 -p 10 ${{ matrix.file }} ${{ matrix.tests }} | tee test/perf/results/${{ matrix.perf }}/output.txt

      - name: Store performance test results
        uses: gregtatum/github-action-benchmark@d3f06f738e9612988d575db23fae5ca0008d3d12
        with:
          # The perf tests result data is in ndjson format.
          tool: 'ndjson'
          output-file-path: icu4c/source/test/perf/results/${{ matrix.perf }}/output.txt
          # Tentative setting.
          alert-threshold: '200%'
          fail-on-alert: true
          gh-pages-branch: perfdata
          benchmark-data-dir-path: perf/results/${{ matrix.perf }}
          auto-push: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          comment-on-alert: true

  # Assorted ICU4C performance tests using data files
  icu4c-performance-tests-with-files:
    needs: icu4c-store-perf-libs
    strategy:
      fail-fast: false
      # Matrix of test drivers and test data and, if applicable, flags. Note
      # that GHA first excludes the 'exclude:' items from the total of
      # combinations and then adds the 'include:' items.
      matrix:
        perf: [collperf, ustrperf, normperf]
        data: [TestNames_Asian, TestNames_Chinese, TestNames_Japanese, TestNames_Japanese_h, TestNames_Japanese_k, TestNames_Korean, TestNames_Latin, TestNames_Russian, TestNames_SerbianSH, TestNames_SerbianSR, TestNames_Simplified_Chinese, TestNames_Thai, th18057, thesis, vfear11a]
        include:
          - perf: collperf
            tests: TestIcu_KeyGen_null TestIcu_qsort_strcoll_null TestIcu_qsort_usekey TestIcu_BinarySearch_strcoll_null TestIcu_BinarySearch_usekey
          - perf: ustrperf
            tests: TestCtor TestCtor1 TestCtor2 TestCtor3 TestAssign TestAssign1 TestAssign2 TestGetch TestCatenate TestScan TestScan1 TestScan2
            flag: "-l -u"
          - perf: normperf
            tests: TestICU_NFC_NFD_Text TestICU_NFC_NFC_Text TestICU_NFC_Orig_Text TestICU_NFD_NFD_Text TestICU_NFD_NFC_Text TestICU_NFD_Orig_Text
        exclude:
          - perf: collperf
            data: th18057
          - perf: collperf
            data: thesis
          - perf: collperf
            data: vfear11a
          - perf: ustrperf
            data: TestNames_Japanese
          - perf: ustrperf
            data: thesis
          - perf: ustrperf
            data: vfear11a
          - perf: normperf
            data: TestNames_Simplified_Chinese

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Create directory for lib files
        run: mkdir icu4c/source/perflib
      - name: Get ICU libs
        uses: actions/download-artifact@v2
        with:
          name: icu-perf-libs
          path: icu4c/source/lib

      - name: Build and run ICU4C perf tests
        env:
          DATA_FILE_PATH: ../../icu4j/perf-tests/data/collation
        run: |
          cd icu4c/source;
          ./runConfigureICU Linux;
          (cd test/perf && make -j2 everything && mkdir -p results && mkdir -p results/${{ matrix.perf }} && mkdir -p results/${{ matrix.perf }}/${{ matrix.data }})
          LD_LIBRARY_PATH=lib ./test/perf/${{ matrix.perf }}/${{ matrix.perf }} ${{ matrix.flag }} -t 5 -p 10 -f $DATA_FILE_PATH/${{ matrix.data }}.txt ${{ matrix.tests }} | tee test/perf/results/${{ matrix.perf }}/${{ matrix.data }}/output.txt

      - name: Store performance test results
        uses: gregtatum/github-action-benchmark@d3f06f738e9612988d575db23fae5ca0008d3d12
        with:
          # The perf tests result data is in ndjson format.
          tool: 'ndjson'
          output-file-path: icu4c/source/test/perf/results/${{ matrix.perf }}/${{ matrix.data }}/output.txt
          # Tentative setting.
          alert-threshold: '200%'
          fail-on-alert: true
          gh-pages-branch: perfdata
          benchmark-data-dir-path: perf/results/${{ matrix.perf }}/${{ matrix.data }}
          auto-push: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          comment-on-alert: true

 # Retrieve performance test results and upload results to remote repository
  perf-test-data-move:
    name: Copy perf data to remote repo for visualization
    needs: [icu4c-performance-tests, icu4c-performance-tests-with-files]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Switch to benchmark data storage branch.
        run: |
          git fetch
          git checkout perfdata

      - name: Publish data
        uses: peaceiris/actions-gh-pages@v3
        with:
          deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
          external_repository: unicode-org/icu-perf
          publish_branch: main
          publish_dir: ./perf