[MNG-8121] Fix NPE in metadata merge #3612
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| # Licensed to the Apache Software Foundation (ASF) under one | |
| # or more contributor license agreements. See the NOTICE file | |
| # distributed with this work for additional information | |
| # regarding copyright ownership. The ASF licenses this file | |
| # to you under the Apache License, Version 2.0 (the | |
| # "License"); you may not use this file except in compliance | |
| # with the License. You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, | |
| # software distributed under the License is distributed on an | |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| # KIND, either express or implied. See the License for the | |
| # specific language governing permissions and limitations | |
| # under the License. | |
| name: Can Maven build itself | |
| on: [push, pull_request] | |
| # clear all permissions for GITHUB_TOKEN | |
| permissions: {} | |
| jobs: | |
| build: | |
| # execute on any push or pull request from forked repo | |
| if: github.event_name == 'push' || ( github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork ) | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest, windows-latest] | |
| java: [17, 21] | |
| fail-fast: false | |
| runs-on: ${{ matrix.os }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| persist-credentials: false | |
| - uses: actions/setup-java@v4 | |
| with: | |
| java-version: ${{ matrix.java }} | |
| distribution: 'temurin' | |
| cache: 'maven' | |
| - name: Build with Maven | |
| run: mvn install -e -B -V -DdistributionFileName=apache-maven | |
| - name: Extract tarball | |
| shell: bash | |
| run: | | |
| set +e | |
| if [ -f ${{ env.TAR_BALL }} ]; then | |
| temp_dir=$(mktemp -d) | |
| tar -xzf ${{ env.TAR_BALL }} -C "$temp_dir" --strip 1 | |
| maven_bin_dir=$temp_dir/bin | |
| if [ -d $maven_bin_dir ]; then | |
| echo "tar.gz file \"${{ env.TAR_BALL }}\" successfully extracted in temporarily directory \"$temp_dir.\"" | |
| echo "TEMP_MAVEN_BIN_DIR=$maven_bin_dir" >> $GITHUB_ENV | |
| else | |
| echo "$maven_bin_dir does not exist." | |
| exit 1; | |
| fi | |
| else | |
| echo "${{ env.TAR_BALL }} does not exist." | |
| exit 1; | |
| fi | |
| env: | |
| TAR_BALL: apache-maven/target/apache-maven-bin.tar.gz | |
| - name: Clean with Maven | |
| run: mvn clean | |
| - name: Build again with Maven SNAPSHOT | |
| shell: bash | |
| run: | | |
| set +e | |
| export PATH=${{ env.TEMP_MAVEN_BIN_DIR }}:$PATH | |
| mvn verify site -e -B -V -DdistributionFileName=apache-maven -Preporting |