ci.yml

name: ci
on:
  push:
    branches:
      - "**"

defaults:
  run:
    shell: bash

jobs:
  get-runner-user:
    runs-on: ubuntu-20.04
    outputs:
      uid_gid: ${{ steps.get-user.outputs.uid_gid }}
    steps:
      - id: get-user
        run: echo "uid_gid=$(id -u):$(id -g)" >> "$GITHUB_OUTPUT"
  build-and-deploy:
    needs: get-runner-user
    runs-on: ubuntu-20.04
    container:
      image: "public.ecr.aws/z8l5l4v4/buildtools/tool/maven:3-jdk-11-debian"
      options: --user ${{ needs.get-runner-user.outputs.uid_gid }}
    permissions:
      contents: write
      packages: write
    steps:
      - uses: actions/checkout@v3
      - uses: actions/cache@v3
        with:
          path: ~/.m2/repository
          key: maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: maven-
      - name: store branch name in environment
        run: echo "BRANCH_NAME=$(echo ${GITHUB_REF##*/})" >> "$GITHUB_ENV"
      - name: git config
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
      - name: configure maven
        run: |
          mkdir -p "$HOME/.m2"
          cat <<EOF > "$HOME/.m2/settings.xml"
          <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
            <servers>
              <server>
                <id>github</id>
                <username>\${env.GITHUB_ACTOR}</username>
                <password>\${env.GITHUB_TOKEN}</password>
              </server>
            </servers>
          </settings>
          EOF
      - name: conditional release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          export MAVEN_OPTS="-Duser.home=$HOME" # Home directory not automatically picked up for some reason
          major_version="$(sed -n "s/^.*<major-version>\([0-9]\{1,\}\)<\/major-version>.*$/\1/p" pom.xml)"
          date="$(date -u "+%Y%m%d.%H%M%S")"
          tag="$major_version.$date"
          printf "Tag to use for potential release: %s\n" "$tag"
          mvn -B org.apache.maven.plugins:maven-enforcer-plugin:3.0.0-M3:enforce -Drules=requireReleaseDeps

          release="false"
          git fetch --tags
          if [ "$BRANCH_NAME" = "master" ]; then
            latest_tag="$(git describe --abbrev=0 || true)"
            latest_tag_commit="$(if test -n "$latest_tag"; then git rev-parse "$latest_tag^{}"; fi)"
            if [ ! "$latest_tag_commit" = "$GITHUB_SHA" ]; then
              release="true"
            fi
          fi
          if [ "$release" = "true" ]; then
            # Release to GitHub Packages
            mvn -B source:jar deploy -DaltReleaseDeploymentRepository="github::default::https://maven.pkg.github.com/capralifecycle/ddd-aggregates" -Drevision="$tag" -Dtag="$tag"
          else
            mvn -B source:jar verify -Drevision="$tag" -Dtag="$tag"
          fi