.github/workflows/icu4j.yml - external/github.com/unicode-org/icu - Git at Google

 # 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 ICU4J

 on:
   push:
     branches:
       - main
       - 'maint/maint*'
     paths:
       - 'icu4j/**'
       - 'testdata/**'
       - '.github/workflows/**'
   pull_request:
     branches: '**'
     paths:
       - 'icu4j/**'
       - 'testdata/**'
       - '.github/workflows/**'
   workflow_dispatch:
     # To trigger the Env Test workflow manually, follow the instructions in
     # https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow

 # 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' }}

 env:
   SHARED_MVN_ARGS: '--show-version --no-transfer-progress'

 permissions:
   contents: read

 jobs:

   # Initialize the Maven artifact cache
   #
   # This job is created according to the cache strategy of reuse from a single job:
   # https://github.com/actions/cache/blob/main/caching-strategies.md#make-cache-read-only--reuse-cache-from-centralized-job
   icu4j-mvn-init-cache:
     runs-on: ubuntu-22.04  # Updated in BRS
     steps:
       - name: Checkout and setup
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Cache local Maven repository
         uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
       - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
         with:
           distribution: 'temurin'
           java-version: '11'
       # Download all of the artifacts needed for the code and build plugins, but
       # exclude any needed by profiles depending on system artifacts
       - name: Download all artifacts
         run: |
           cd icu4j;
           mvn ${SHARED_MVN_ARGS} dependency:go-offline -P '!old_jdk_taglet'

   # Using the Java style formatter google-java-style provided by the Spotless
   # plugin configured in the root pom.xml using 4-space indents (AOSP style).
   # Spotless is configured to run only on files in this branch (PR) that differ
   # from origin/main
   formatter:
     name: Format checker
     needs: icu4j-mvn-init-cache
     runs-on: ubuntu-latest
     steps:
       - name: Checkout and setup
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0  # fetch all branches so that Spotless can resolve `origin/main`
       - name: Restore read-only cache of local Maven repository
         uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         id: cache
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
           lookup-only: true
       - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
         with:
           distribution: 'temurin'
           java-version: '21'
       - name: Check Java style
         run: |
           cd icu4j;
           mvn spotless:check || (echo "Style checker failed. Formatting changes can be applied by 'mvn spotless:apply'" && exit 1)

   # Runs an error-prone test that fails the build if any issues are found.
   linter:
     name: Linter
     needs: icu4j-mvn-init-cache
     runs-on: ubuntu-latest
     steps:
       - name: Checkout and setup
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
       - name: Restore read-only cache of local Maven repository
         uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         id: cache
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
           lookup-only: true
       - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
         with:
           distribution: 'temurin'
           java-version: '21'
       - name: Run error-prone
         run: |
           mvn -version
           # ICU_STATUS will be used to indicate whether the errorprone process succeeds or fails.
           # Failure means errors need to be fixed.
           echo "ICU_STATUS=1" >> "$GITHUB_ENV"
           mvn ${SHARED_MVN_ARGS} clean test -DskipTests -DskipITs -P errorprone -l /tmp/errorprone.log
           # We only get here if Maven does not fail
           echo "ICU_STATUS=0" >> "$GITHUB_ENV"
         continue-on-error: true
       - name: Generate errorprone report and output it to summary
         run: |
           if [ $ICU_STATUS -ne 0 ]; then
             grep '^\[ERROR\] ' /tmp/errorprone.log
             # We need to build this sub-project. If maven fails in a previous sub-project the
             # whole build stops and we never get to build the report tool, so we can't run it.
             mvn install -f icu4j/tools/build/ -q
             mvn exec:java -f icu4j/tools/build/ -P errorprone_report -DlogFile=/tmp/errorprone.log
             # Output messages and the error-prone report as workflow job summary
             echo '**Run this command locally and fix all errors:**' >> $GITHUB_STEP_SUMMARY
             echo '```' >> $GITHUB_STEP_SUMMARY
             echo '`mvn clean test -DskipTests -DskipITs -P errorprone`' >> $GITHUB_STEP_SUMMARY
             echo '```' >> $GITHUB_STEP_SUMMARY
             echo '**Error-prone errors:**' >> $GITHUB_STEP_SUMMARY
             grep -v -E ' WARNING | ICU_PRI' ./icu4j/target/errorprone.md >> $GITHUB_STEP_SUMMARY
             # User friendly messages to standard output
             echo 'View the Summary page of this Workflow instance to view the rendered Markdown of this report.'
             echo 'Run this command locally and fix all errors:'
             echo '  mvn clean test -DskipTests -DskipITs -P errorprone'
             exit 1
           fi

   # ICU4J build and unit test using Maven
   # https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
   icu4j-mvn-build-and-test:
     needs: icu4j-mvn-init-cache
     strategy:
       fail-fast: false
       matrix:
         java-version: [ '11', '17', '21', '25' ]
     runs-on: ubuntu-22.04  # Updated in BRS
     steps:
       - name: Checkout and setup
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Restore read-only cache of local Maven repository
         uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         id: cache
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
       - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java-version }}
       - name: ICU4J
         run: |
           cd icu4j;
           mvn ${SHARED_MVN_ARGS} verify
       - name: List failures (if any)
         run: |
           cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l  -r --include="*.txt" FAILED {} \;`;
         if: ${{ failure() }}

   # ICU4J build and unit test under lstm
   lstm-icu4j-build-and-test:
     if: false  # TODO(ICU-22505)
     needs: icu4j-mvn-init-cache
     runs-on: ubuntu-22.04  # Updated in BRS
     steps:
       - name: Checkout and setup
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Restore read-only cache of local Maven repository
         uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         id: cache
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
           lookup-only: true
       - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
         with:
           distribution: 'temurin'
           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 -j -l4.5 ICU4J_ROOT=../../../icu4j icu4j-data-install;
           cd ../..
       - name: ICU4J
         run: |
           cd icu4j;
           mvn ${SHARED_MVN_ARGS} verify
       - name: List failures (if any)
         run: |
           cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l  -r --include="*.txt" FAILED {} \;`;
         if: ${{ failure() }}

   # ICU4J build and unit test under adaboost
   adaboost-icu4j-build-and-test:
     if: false # Temporary disable, until we disable the .jar creation from C and distribute the individual files
     needs: icu4j-mvn-init-cache
     runs-on: ubuntu-22.04  # Updated in BRS
     steps:
       - name: Checkout and setup
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Restore read-only cache of local Maven repository
         uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
         id: cache
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
           lookup-only: true
       - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
         with:
           distribution: 'temurin'
           java-version: '11'
       - name: Config Adaboost and Rebuild data jar
         run: |
           cd icu4c/source;
           ICU_DATA_BUILDTOOL_OPTS=--include_uni_core_data ICU_DATA_FILTER_FILE=../../.github/adaboost.json CPPFLAGS=-DUCONFIG_USE_ML_PHRASE_BREAKING=1 ./runConfigureICU --enable-debug --disable-release Linux -disable-layoutex;
           make clean;
           make -j -l4.5 ICU4J_ROOT=../../../icu4j icu4j-data-install;
           cd ../..
       - name: ICU4J
         run: |
           cd icu4j;
           mvn ${SHARED_MVN_ARGS} -Dcom.ibm.icu.impl.breakiter.useMLPhraseBreaking=true verify
       - name: List failures (if any)
         run: |
           cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l  -r --include="*.txt" FAILED {} \;`;
         if: ${{ failure() }}
	# 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 ICU4J

	on:
	push:
	branches:
	- main
	- 'maint/maint*'
	paths:
	- 'icu4j/**'
	- 'testdata/**'
	- '.github/workflows/**'
	pull_request:
	branches: '**'
	paths:
	- 'icu4j/**'
	- 'testdata/**'
	- '.github/workflows/**'
	workflow_dispatch:
	# To trigger the Env Test workflow manually, follow the instructions in
	# https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow

	# 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' }}

	env:
	SHARED_MVN_ARGS: '--show-version --no-transfer-progress'

	permissions:
	contents: read

	jobs:

	# Initialize the Maven artifact cache
	#
	# This job is created according to the cache strategy of reuse from a single job:
	# https://github.com/actions/cache/blob/main/caching-strategies.md#make-cache-read-only--reuse-cache-from-centralized-job
	icu4j-mvn-init-cache:
	runs-on: ubuntu-22.04 # Updated in BRS
	steps:
	- name: Checkout and setup
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
	- name: Cache local Maven repository
	uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	- uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
	with:
	distribution: 'temurin'
	java-version: '11'
	# Download all of the artifacts needed for the code and build plugins, but
	# exclude any needed by profiles depending on system artifacts
	- name: Download all artifacts
	run: \|
	cd icu4j;
	mvn ${SHARED_MVN_ARGS} dependency:go-offline -P '!old_jdk_taglet'

	# Using the Java style formatter google-java-style provided by the Spotless
	# plugin configured in the root pom.xml using 4-space indents (AOSP style).
	# Spotless is configured to run only on files in this branch (PR) that differ
	# from origin/main
	formatter:
	name: Format checker
	needs: icu4j-mvn-init-cache
	runs-on: ubuntu-latest
	steps:
	- name: Checkout and setup
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
	with:
	fetch-depth: 0 # fetch all branches so that Spotless can resolve `origin/main`
	- name: Restore read-only cache of local Maven repository
	uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	id: cache
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	lookup-only: true
	- uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
	with:
	distribution: 'temurin'
	java-version: '21'
	- name: Check Java style
	run: \|
	cd icu4j;
	mvn spotless:check \|\| (echo "Style checker failed. Formatting changes can be applied by 'mvn spotless:apply'" && exit 1)

	# Runs an error-prone test that fails the build if any issues are found.
	linter:
	name: Linter
	needs: icu4j-mvn-init-cache
	runs-on: ubuntu-latest
	steps:
	- name: Checkout and setup
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
	with:
	fetch-depth: 0
	- name: Restore read-only cache of local Maven repository
	uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	id: cache
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	lookup-only: true
	- uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
	with:
	distribution: 'temurin'
	java-version: '21'
	- name: Run error-prone
	run: \|
	mvn -version
	# ICU_STATUS will be used to indicate whether the errorprone process succeeds or fails.
	# Failure means errors need to be fixed.
	echo "ICU_STATUS=1" >> "$GITHUB_ENV"
	mvn ${SHARED_MVN_ARGS} clean test -DskipTests -DskipITs -P errorprone -l /tmp/errorprone.log
	# We only get here if Maven does not fail
	echo "ICU_STATUS=0" >> "$GITHUB_ENV"
	continue-on-error: true
	- name: Generate errorprone report and output it to summary
	run: \|
	if [ $ICU_STATUS -ne 0 ]; then
	grep '^\[ERROR\] ' /tmp/errorprone.log
	# We need to build this sub-project. If maven fails in a previous sub-project the
	# whole build stops and we never get to build the report tool, so we can't run it.
	mvn install -f icu4j/tools/build/ -q
	mvn exec:java -f icu4j/tools/build/ -P errorprone_report -DlogFile=/tmp/errorprone.log
	# Output messages and the error-prone report as workflow job summary
	echo 'Run this command locally and fix all errors:' >> $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY
	echo '`mvn clean test -DskipTests -DskipITs -P errorprone`' >> $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY
	echo 'Error-prone errors:' >> $GITHUB_STEP_SUMMARY
	grep -v -E ' WARNING \| ICU_PRI' ./icu4j/target/errorprone.md >> $GITHUB_STEP_SUMMARY
	# User friendly messages to standard output
	echo 'View the Summary page of this Workflow instance to view the rendered Markdown of this report.'
	echo 'Run this command locally and fix all errors:'
	echo ' mvn clean test -DskipTests -DskipITs -P errorprone'
	exit 1
	fi

	# ICU4J build and unit test using Maven
	# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
	icu4j-mvn-build-and-test:
	needs: icu4j-mvn-init-cache
	strategy:
	fail-fast: false
	matrix:
	java-version: [ '11', '17', '21', '25' ]
	runs-on: ubuntu-22.04 # Updated in BRS
	steps:
	- name: Checkout and setup
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
	- name: Restore read-only cache of local Maven repository
	uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	id: cache
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	- uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
	with:
	distribution: 'temurin'
	java-version: ${{ matrix.java-version }}
	- name: ICU4J
	run: \|
	cd icu4j;
	mvn ${SHARED_MVN_ARGS} verify
	- name: List failures (if any)
	run: \|
	cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l -r --include="*.txt" FAILED {} \;`;
	if: ${{ failure() }}

	# ICU4J build and unit test under lstm
	lstm-icu4j-build-and-test:
	if: false # TODO(ICU-22505)
	needs: icu4j-mvn-init-cache
	runs-on: ubuntu-22.04 # Updated in BRS
	steps:
	- name: Checkout and setup
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
	- name: Restore read-only cache of local Maven repository
	uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	id: cache
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	lookup-only: true
	- uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
	with:
	distribution: 'temurin'
	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 -j -l4.5 ICU4J_ROOT=../../../icu4j icu4j-data-install;
	cd ../..
	- name: ICU4J
	run: \|
	cd icu4j;
	mvn ${SHARED_MVN_ARGS} verify
	- name: List failures (if any)
	run: \|
	cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l -r --include="*.txt" FAILED {} \;`;
	if: ${{ failure() }}

	# ICU4J build and unit test under adaboost
	adaboost-icu4j-build-and-test:
	if: false # Temporary disable, until we disable the .jar creation from C and distribute the individual files
	needs: icu4j-mvn-init-cache
	runs-on: ubuntu-22.04 # Updated in BRS
	steps:
	- name: Checkout and setup
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
	- name: Restore read-only cache of local Maven repository
	uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
	id: cache
	with:
	path: ~/.m2/repository
	key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
	restore-keys: \|
	${{ runner.os }}-maven-
	lookup-only: true
	- uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
	with:
	distribution: 'temurin'
	java-version: '11'
	- name: Config Adaboost and Rebuild data jar
	run: \|
	cd icu4c/source;
	ICU_DATA_BUILDTOOL_OPTS=--include_uni_core_data ICU_DATA_FILTER_FILE=../../.github/adaboost.json CPPFLAGS=-DUCONFIG_USE_ML_PHRASE_BREAKING=1 ./runConfigureICU --enable-debug --disable-release Linux -disable-layoutex;
	make clean;
	make -j -l4.5 ICU4J_ROOT=../../../icu4j icu4j-data-install;
	cd ../..
	- name: ICU4J
	run: \|
	cd icu4j;
	mvn ${SHARED_MVN_ARGS} -Dcom.ibm.icu.impl.breakiter.useMLPhraseBreaking=true verify
	- name: List failures (if any)
	run: \|
	cd icu4j && cat `find . -name surefire-reports -type d -exec grep -l -r --include="*.txt" FAILED {} \;`;
	if: ${{ failure() }}