.github/workflows/icu_ci.yml

# Copyright (C) 2016 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
#
# GitHub Action configuration script for ICU continuous integration tasks.

name: GHA CI

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

jobs:

  # ICU4C docs build using doxygen..
  icu4c-docs-build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C doc
        run: |
          sudo apt-get -y install doxygen;
          cd icu4c/source;
          ./runConfigureICU Linux --disable-renaming;
           # Fail if 'warning:' appears in doxygen's output, but ignore warnings from file Doxyfile.
           # Regex note: (?! ... ) is a negative lookahead. Succeed if the pattern is not present. 
          set +o pipefail && make doc 2>&1 | tee doxygen.log && ( ! grep -P 'warning:(?! .* file .?Doxyfile)' doxygen.log )

  # Java7 ICU4J build and unit test
  java7-icu4j-build-and-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: '8'
      - name: Cache for Java 7 tarball
        id: cache-java7
        uses: actions/cache@v2
        with:
          path: java7-tarball
          key: ${{ runner.os }}-java7-tarball
      - name: Download Java 7
        if: steps.cache-java7.outputs.cache-hit != 'true'
        run: |
          mkdir -p java7-tarball
          download_url="https://download.java.net/openjdk/jdk7u75/ri/openjdk-7u75-b13-linux-x64-18_dec_2014.tar.gz"
          wget -O java7-tarball/java_package.tar.gz $download_url
          pushd java7-tarball
          gunzip java_package.tar.gz
          tar xvf java_package.tar
          popd
      - name: Configure Ant build to use Java 7 JRE
        run: |
          echo "java7.bootclasspath" > $RUNNER_TEMP/draft
          ls java7-tarball/java-se-7u75-ri/jre/lib/*.jar|paste -sd ":" - >> $RUNNER_TEMP/draft
          paste -sd "=" < $RUNNER_TEMP/draft >  icu4j/build-local.properties
      - name: ICU4J
        run: |
          cd icu4j;
          ant init;
          ant check;
          ant localespiCheck
      - name: List failures (if any)
        run: |
          [ -d icu4j/out/junit-results ] && cd icu4j && cat `find out/junit-results -name "*.txt" -exec grep -l FAILED {} \;`;
        if: ${{ failure() }}


  # ICU4J build and unit test under Java11
  java11-icu4j-build-and-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
        run: |
          cd icu4j;
          ant init;
          ant check;
          ant localespiCheck
      - name: List failures (if any)
        run: |
          [ -d icu4j/out/junit-results ] && cd icu4j && cat `find out/junit-results -name "*.txt" -exec grep -l FAILED {} \;`;
        if: ${{ failure() }}

  # ICU4J build and unit test under Java16
  java16-icu4j-build-and-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: '16'
      - name: ICU4J
        run: |
          cd icu4j;
          ant init;
          ant check;
          ant localespiCheck
      - name: List failures (if any)
        run: |
          [ -d icu4j/out/junit-results ] && cd icu4j && cat `find out/junit-results -name "*.txt" -exec grep -l FAILED {} \;`;
        if: ${{ failure() }}

  # ICU4J build and unit test under lstm
  lstm-icu4j-build-and-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: Config LSTM and Rebuild data jar
        run: |
          cd icu4c/source;
          ICU_DATA_BUILDTOOL_OPTS=--include_uni_core_data ICU_DATA_FILTER_FILE=../../.github/lstm_for_th_my.json ./runConfigureICU --enable-debug --disable-release Linux -disable-layoutex;
          make clean;
          make -j2 ICU4J_ROOT=../../../icu4j icu4j-data-install;
          cd ../..
      - name: ICU4J
        run: |
          cd icu4j;
          ant init;
          ant check;
          ant localespiCheck
      - name: List failures (if any)
        run: |
          [ -d icu4j/out/junit-results ] && cd icu4j && cat `find out/junit-results -name "*.txt" -exec grep -l FAILED {} \;`;
        if: ${{ failure() }}

  # gcc debug build.
  # Includes dependency checker.
  # Note - the dependency checker needs to be run on both a debug and an optimized build.
  # This one (gcc) for debug, and linux clang (see job below) for optimized.
  #
  # Test both out-of-source and in-source builds. This one (gcc) for out-of-source,
  # and linux clang (below) for in-source.
  #
  # Invokes test/hdrtst to check public headers compliance.
  gcc-debug-build-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C with gcc
        env:
          PREFIX: /tmp/icu-prefix
        run: |
          mkdir build;
          cd build;
          ../icu4c/source/runConfigureICU --enable-debug --disable-release Linux/gcc --prefix=$PREFIX --enable-tracing;
          make -j2;
          make -j2 check;
          ( cd ../icu4c/source/test/depstest && ./depstest.py ../../../../build/ );
          make install;
          PATH=$PREFIX/bin:$PATH make -C test/hdrtst check

  # clang release build with some options to enforce useful constraints.
  # Includes dependency checker on an in-source, optimized build.
  # Includes checking @draft etc. API tags vs. ifndef guards like
  # U_HIDE_DRAFT_API and U_FORCE_HIDE_DRAFT_API.
  # (FORCE guards make this tool pass but won't compile to working code.
  # See the testtagsguards.sh script for details.)
  clang-release-build-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C with clang
        env:
          CPPFLAGS: -DU_NO_DEFAULT_INCLUDE_UTF_HEADERS=1
          CFLAGS: -Wimplicit-fallthrough
          CXXFLAGS: -Wimplicit-fallthrough
        run: |
          sudo apt-get -y install doxygen;
          cd icu4c/source;
          ./runConfigureICU Linux;
          make -j 2;
          make -j 2 check;
          ( cd test/depstest && python3 depstest.py ../../../source/ );
          ( cd .. && source/test/hdrtst/testtagsguards.sh );
          make dist

  # Out of source build with gcc 10, c++14, and extra warnings; executes icuinfo.
  gcc-10-stdlib14:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C with gcc 10 and c++14 and extra warnings.
        env:
          PREFIX: /tmp/icu-prefix
          CC: gcc-10
          CXX: g++-10
          CXXFLAGS: -std=c++14 -Wextra
        run: |
          mkdir build;
          cd build;
          ../icu4c/source/runConfigureICU Linux --disable-layout --disable-layoutex --prefix=$PREFIX;
          make -j2;
          make -j2 check;
          make install;
          cd $PREFIX/bin;
          LD_LIBRARY_PATH=../lib ./icuinfo

  # Clang Linux with address sanitizer.
  clang-asan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C with clang and asan
        run: |
          cd icu4c/source;
          ./runConfigureICU --enable-debug --disable-release Linux --disable-renaming --enable-tracing;
          make -j2;
          make -j2 check
        env:
          CPPFLAGS: -fsanitize=address
          LDFLAGS: -fsanitize=address

  # Clang Linux with thread sanitizer.
  clang-tsan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C with clang and tsan
        run: |
          cd icu4c/source;
          ./runConfigureICU --enable-debug --disable-release Linux --disable-renaming
          make -j2;
          make -j2 -C test;
          make -j2 -C test/intltest check
        env:
          INTLTEST_OPTS: utility/MultithreadTest
          CPPFLAGS: -fsanitize=thread
          LDFLAGS: -fsanitize=thread

  # MacOS with clang
  macos-clang:
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C with clang on MacOS
        run: |
          cd icu4c/source;
          PYTHON=python3 ./runConfigureICU MacOSX;
          make -j2 check

  # Run ICU4C tests with stubdata.
  run-with-stubdata:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: ICU4C tests with stubdata
        run: |
          cd icu4c/source;
          ./runConfigureICU Linux;
          make -j2 check;
          rm lib/libicudata.so*;
          cp -P stubdata/libicudata.so* lib;

          cd test/cintltst;
          echo 'Running ICU4C cintltst with stubdata.';
          # Note: 'Elapsed Time: ' is printed by makefile upon final success.
          CINTLTST_OPTS=-w make check 2>&1 | tee stubdata_ctest.log;
          if ! grep 'Elapsed Time: ' stubdata_ctest.log
          then
            echo
            echo cintltst run with stubdata failed
            echo
            echo See
            echo https://unicode-org.github.io/icu/processes/release/tasks/integration.html#run-tests-without-icu-data
            echo for how to reproduce and debug the failure
            exit 1
          fi

          cd ../intltest;
          echo 'Running ICU4C intltest with stubdata.';
          INTLTEST_OPTS=-w make check 2>&1 | tee stubdata_intltest.log;
          if ! grep 'Elapsed Time: ' stubdata_intltest.log
          then
            echo
            echo intltest run with stubdata failed
            echo
            echo See
            echo https://unicode-org.github.io/icu/processes/release/tasks/integration.html#run-tests-without-icu-data
            echo for how to reproduce and debug the failure
            exit 1
          fi

  # Test U_CHARSET_IS_UTF8
  u-charset-is-utf8-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          cd icu4c/source;
          ./runConfigureICU Linux CPPFLAGS="-DU_CHARSET_IS_UTF8=1";
          make -j2 check

  # Test U_OVERRIDE_CXX_ALLOCATION-is-0-test
  u-override-cxx-allocation-is-0-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          cd icu4c/source;
          ./runConfigureICU Linux CPPFLAGS="-DU_OVERRIDE_CXX_ALLOCATION=0";
          make clean;
          make -j2 check

  # Test LSTM
  lstm-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          cd icu4c/source;
          ICU_DATA_FILTER_FILE=../../.github/lstm_for_th_my.json ./runConfigureICU --enable-debug --disable-release Linux -disable-layoutex;
          make clean;
          make -j2 check

  # Build and run testmap
  testmap:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          cd icu4c/source;
          ./runConfigureICU Linux;
          make -j2 check;
          CONFIG_FILES=test/testmap/Makefile ./config.status;
          cd test/testmap;
          make check | grep '*** PASS PASS PASS, test PASSED!!!!!!!!'

  # Copyright scan
  copyright-scan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: perl tools/scripts/cpysearch/cpyscan.pl

  # Check compilation of internal headers.
  internal-header-compilation:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: cd icu4c/source; test/hdrtst/testinternalheaders.sh

  # Check source files for valid UTF-8 and for absence of BOM.
  valid-UTF-8-and-no-BOM-check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: tools/scripts/icu-file-utf8-check.py

  # Verify icu4c release tools buildability.
  icu4c-release-tools:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: mvn -f tools/release/java/pom.xml package dependency:analyze

  # Run unit tests with UCONFIG_NO_XXX variations.
  uconfig_variation-check-unit-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: python3 tools/scripts/uconfig_vars_test.py -u

  # Run header tests with UCONFIG_NO_XXX variations.
  uconfig_variation-check-all-header-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: python3 tools/scripts/uconfig_vars_test.py -p

  # Build Unicode update tools
  unicode-update-tools:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: bazelbuild/setup-bazelisk@v1
    - name: Mount bazel cache
      uses: actions/cache@v2
      with:
        path: "~/.cache/bazel"
        key: bazel

    - name: Generate the data
      run: |
        export ICU_SRC=`pwd`;
        icu4c/source/data/unidata/generate.sh;
        if $?
        then
          echo
          echo Build of Unicode update tools failed.
          echo See
          echo https://unicode-org.github.io/icu/processes/unicode-update#bazel-build-process
          echo for how to reproduce and debug the failure
          exit 1
        fi

        git diff --exit-code;
        if $?
        then
          echo
          echo ICU unicode data has changed!
          echo Did you forget to include the changed data files in this PR?
          exit 1
        fi

# Build and run ICU4C samples
  icu4c-test-samples:
      runs-on: ubuntu-latest
      steps:
      - uses: actions/checkout@v2

      - name: ICU4C configure and build
        run: |
          # Perform an out-of-source build of icu4c
          mkdir /tmp/icu_samples
          cd icu4c/source
          ./runConfigureICU Linux -prefix=/tmp/icu_samples
          make install
          # Reference the paths in the new build
          cd samples
          # To clean all the test binaries
          make clean-samples-recursive
          # To rebuild them all
          echo "Make all samples"
          PATH=$PATH:/tmp/icu_samples/bin LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/tmp/icu_samples/lib make all-samples-recursive
          # To run all tests serially
          echo "Run all samples"
          pwd
          PATH=$PATH:/tmp/icu_samples/bin LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/tmp/icu_samples/lib make check-samples-recursive