# Copyright (C) 2016 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
#
# GitHub Actions configuration for Exhaustive Tests for ICU.
# 
# Note: The exhaustive test configuration is in a separate file
# so that it can be run independently from the regular builds.
#
# To run these tests, go to the Actions Tab of your repo on the github page, 
# select "Exhaustive Tests for ICU" and manually trigger the workflow for your branch.

name: Exhaustive Tests for ICU

on:
  push:
    # Runs post merge on maintenance branches
    branches:
      - 'maint/maint*'
    paths:
      - 'icu4c/**'
      - 'icu4j/**'
      - 'testdata/**'
      - '.github/workflows/**'
  schedule:
    # Runs daily on default branch (main) only.
    # https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#schedule
    - cron: '0 4 * * 6' # Run every Saturday at 4:00 UTC
  workflow_dispatch:
    # Run manually on any branch

# For non-release branches (namely: PRs), only run CI on the most recent commit. Cancel
# runs on previous commits mid-flight when new commits are pushed.
# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-only-cancel-in-progress-jobs-on-specific-branches
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ !contains(github.ref, 'maint/') && github.ref != 'main' }}

jobs:
  # Runs exhaustive tests for ICU4J on Linux
  icu4j-linux:
    runs-on: ubuntu-22.04  # Updated in BRS
    timeout-minutes: 180
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Build and Exhaustive Tests
        run: |
          echo "Building ICU4J" && cd icu4j && mvn install -DICU.exhaustive=10
        env:
          BUILD: ICU4J
      - name: List failures (if any)
        if: failure()
        run: |
          cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l  -r --include="*.txt" FAILED {} \;`
        timeout-minutes: 2


  icu4c-linux-clang:
    runs-on: ubuntu-22.04  # Updated in BRS
    timeout-minutes: 120
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Build
        run: |
          cd icu4c/source && ./runConfigureICU Linux/clang && make -j -l4.5
      - name: Exhaustive Tests
        run: |
          cd icu4c/source && make check-exhaustive
        env:
          CC: clang
          CXX: clang++