release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      release_version:
        description: 'Release version (e.g. 3.6). If unspecified, derived from POM version by removing -dev suffix.'
        required: false
      next_version:
        description: 'Next development version (e.g. 3.7-dev). If unspecified, bumps minor version and appends -dev.'
        required: false

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Set up JDK 17
        uses: actions/setup-java@v5
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: maven
          server-id: jboss-releases-repository
          server-username: NEXUS_USER
          server-password: NEXUS_TOKEN

      - name: Determine versions
        id: versions
        run: |
          POM_VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
          echo "POM version: $POM_VERSION"

          if [ -n "${{ github.event.inputs.release_version }}" ]; then
            RELEASE_VERSION="${{ github.event.inputs.release_version }}"
          else
            RELEASE_VERSION="${POM_VERSION%-dev}"
            if [ "$RELEASE_VERSION" = "$POM_VERSION" ]; then
              echo "::error::POM version '$POM_VERSION' does not end with -dev and no release version was specified."
              exit 1
            fi
          fi

          if [ -n "${{ github.event.inputs.next_version }}" ]; then
            NEXT_VERSION="${{ github.event.inputs.next_version }}"
          else
            MAJOR="${RELEASE_VERSION%%.*}"
            MINOR="${RELEASE_VERSION#*.}"
            NEXT_MINOR=$((MINOR + 1))
            NEXT_VERSION="${MAJOR}.${NEXT_MINOR}-dev"
          fi

          echo "Release version: $RELEASE_VERSION"
          echo "Next version: $NEXT_VERSION"
          echo "release_version=$RELEASE_VERSION" >> "$GITHUB_OUTPUT"
          echo "next_version=$NEXT_VERSION" >> "$GITHUB_OUTPUT"

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Set release version
        run: |
          mvn versions:set -DnewVersion=${{ steps.versions.outputs.release_version }} -DgenerateBackupPoms=false
          git commit -am "Release ${{ steps.versions.outputs.release_version }}"

      - name: Build and deploy
        run: mvn clean deploy -Prelease -DskipTests
        env:
          NEXUS_USER: ${{ secrets.NEXUS_USER }}
          NEXUS_TOKEN: ${{ secrets.NEXUS_TOKEN }}
          MAVEN_GPG_KEY: ${{ secrets.GPG_ARMORED }}
          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

      - name: Tag release
        run: |
          git tag -a "v${{ steps.versions.outputs.release_version }}" -m "Release ${{ steps.versions.outputs.release_version }}"

      - name: Set next development version
        run: |
          mvn versions:set -DnewVersion=${{ steps.versions.outputs.next_version }} -DgenerateBackupPoms=false
          git commit -am "Next version ${{ steps.versions.outputs.next_version }}"

      - name: Push changes and tag
        run: |
          git push origin HEAD
          git push origin "v${{ steps.versions.outputs.release_version }}"

      - name: Generate release notes
        id: notes
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          RELEASE_VERSION="${{ steps.versions.outputs.release_version }}"
          PREV_TAG=$(git tag --sort=-v:refname | grep -v "v${RELEASE_VERSION}" | head -1)
          echo "Previous tag: $PREV_TAG"

          NOTES_FILE=$(mktemp)
          echo "## What's New in ${RELEASE_VERSION}" >> "$NOTES_FILE"
          echo "" >> "$NOTES_FILE"

          # Collect issues closed by commits in this release
          ISSUES=$(git log "${PREV_TAG}..v${RELEASE_VERSION}" --oneline \
            | grep -oP '#\d+' | sort -t'#' -k2 -n -u | tr -d '#')

          if [ -n "$ISSUES" ]; then
            echo "### Issues" >> "$NOTES_FILE"
            echo "" >> "$NOTES_FILE"
            for issue in $ISSUES; do
              TITLE=$(gh issue view "$issue" --json title -q '.title' 2>/dev/null || echo "")
              STATE=$(gh issue view "$issue" --json state -q '.state' 2>/dev/null || echo "")
              if [ -n "$TITLE" ]; then
                if [ "$STATE" = "CLOSED" ]; then
                  echo "- ~~#${issue}~~ ${TITLE}" >> "$NOTES_FILE"
                else
                  echo "- #${issue} ${TITLE}" >> "$NOTES_FILE"
                fi
              fi
            done
            echo "" >> "$NOTES_FILE"
          fi

          # Categorize commits
          echo "### Changes" >> "$NOTES_FILE"
          echo "" >> "$NOTES_FILE"
          git log "${PREV_TAG}..v${RELEASE_VERSION}" --oneline --no-merges \
            | grep -v "Release \|Next version \|Bump " \
            | sed 's/^[0-9a-f]* /- /' >> "$NOTES_FILE"
          echo "" >> "$NOTES_FILE"

          echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREV_TAG}...v${RELEASE_VERSION}" >> "$NOTES_FILE"

          echo "notes_file=$NOTES_FILE" >> "$GITHUB_OUTPUT"

      - name: Create GitHub release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release create "v${{ steps.versions.outputs.release_version }}" \
            --title "Release ${{ steps.versions.outputs.release_version }}" \
            --notes-file "${{ steps.notes.outputs.notes_file }}"