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build.yml
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# SPDX-FileCopyrightText: © Vegard IT GmbH (https://vegardit.com) and others.
# SPDX-FileContributor: Sebastian Thomschke (Vegard IT GmbH)
# SPDX-License-Identifier: EPL-2.0
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
name: Build
on:
push:
branches-ignore: # build all branches except:
- 'dependabot/**' # prevent GHA triggered twice (once for commit to the branch and once for opening/syncing the PR)
tags-ignore: # don't build tags
- '**'
paths-ignore:
- '**/*.adoc'
- '**/*.md'
- '.editorconfig'
- '.git*'
- '.github/*.yml'
- '.github/workflows/stale.yml'
- '.github/workflows/update-eea-files.yml'
pull_request:
paths-ignore:
- '**/*.adoc'
- '**/*.md'
- '.editorconfig'
- '.git*'
- '.github/*.yml'
workflow_dispatch:
# https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/
inputs:
additional_maven_args:
description: 'Additional Maven Args'
required: false
default: ''
defaults:
run:
shell: bash
jobs:
###########################################################
build:
###########################################################
runs-on: ubuntu-latest
# https://docs.github.com/en/actions/using-jobs/using-concurrency
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: false
steps:
- name: "Show: GitHub context"
env:
GITHUB_CONTEXT: ${{ toJSON(github) }}
run: echo $GITHUB_CONTEXT
- name: "Show: environment variables"
run: env | sort
- name: Git Checkout
uses: actions/checkout@v4 # https://github.com/actions/checkout
- name: "Install: JDK 17 ☕"
id: setup-java-17
uses: actions/setup-java@v4 # https://github.com/actions/setup-java
with:
distribution: temurin
java-version: 17
- name: "Install: JDK 21 ☕"
id: setup-java-21
uses: actions/setup-java@v4 # https://github.com/actions/setup-java
with:
distribution: temurin
java-version: 21
- name: Set JAVA_HOME env vars
run: |
echo "JAVA17_HOME=${{ steps.setup-java-17.outputs.path }}" >> $GITHUB_ENV
echo "JAVA21_HOME=${{ steps.setup-java-21.outputs.path }}" >> $GITHUB_ENV
- name: "Show: toolchains.xml"
run: cat "$HOME/.m2/toolchains.xml"
- name: "Cache: Local Maven Repository"
uses: actions/cache@v4
with:
# Excluded sub directory not working https://github.com/actions/toolkit/issues/713
path: |
~/.m2/repository/*
!~/.m2/repository/*SNAPSHOT*
key: ${{ runner.os }}-mvn-${{ hashFiles('**/pom.xml') }}
- name: Prepare Maven Snapshots Repo
if: ${{ github.ref_name == 'main' && !env.ACT }} # https://github.com/nektos/act#skipping-steps
run: |
set -eux
cd /tmp
github_repo_url="https://${{ github.actor }}:${{ github.token }}@github.com/${{ github.repository }}/"
if curl --output /dev/null --silent --head --fail "$github_repo_url/tree/mvn-snapshots-repo"; then
git clone "$github_repo_url" --single-branch --branch mvn-snapshots-repo mvn-snapshots-repo
cd mvn-snapshots-repo
# https://github.community/t/github-actions-bot-email-address/17204
git config user.name "github-actions[bot]"
git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
git reset --hard HEAD^ # revert previous commit
else
git clone "$github_repo_url" mvn-snapshots-repo
cd mvn-snapshots-repo
git checkout --orphan mvn-snapshots-repo
git rm -rf .
cat <<EOF > index.html
<!DOCTYPE html>
<html>
<head>
<title>${{ github.repository }} - Maven Snapshots Repo</title>
</head>
<body>
<h1>${{ github.repository }} - Maven Snapshots Repo</h1>
</body>
</html>
EOF
git add index.html
# https://github.community/t/github-actions-bot-email-address/17204
git config user.name "github-actions[bot]"
git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
git commit -am "Initialize Maven Snapshots Repo"
fi
- name: "Build with Maven 🔨"
run: |
set -euo pipefail
MAVEN_OPTS="${MAVEN_OPTS:-}"
MAVEN_OPTS+=" -Djava.security.egd=file:/dev/./urandom" # https://stackoverflow.com/questions/58991966/what-java-security-egd-option-is-for/59097932#59097932
MAVEN_OPTS+=" -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS" # https://stackoverflow.com/questions/5120470/how-to-time-the-different-stages-of-maven-execution/49494561#49494561
MAVEN_OPTS+=" -Xmx1024m -Djava.net.preferIPv4Stack=true -Dhttps.protocols=TLSv1.3,TLSv1.2"
export MAVEN_OPTS
echo "MAVEN_OPTS: $MAVEN_OPTS"
./mvnw \
--errors \
--no-transfer-progress \
--batch-mode \
--show-version \
${{ github.event.inputs.additional_maven_args }} \
clean ${{ (github.ref_name == 'main' && !env.ACT) && 'deploy' || 'verify' }} \
-DaltSnapshotDeploymentRepository=temp-snapshots-repo::file:///tmp/mvn-snapshots-repo
- name: Update Maven Snapshots Repo
if: ${{ github.ref_name == 'main' && !env.ACT }} # https://github.com/nektos/act#skipping-steps
run: |
cd /tmp/mvn-snapshots-repo
if [[ $(git -C . ls-files -o -m -d --exclude-standard | wc -l) -gt 0 ]]; then
git add --all
git commit -am "Deploy snapshot version"
git push origin mvn-snapshots-repo --force
fi