deploy-docker.yaml

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# Copyright (c) 2021,2024 Contributors to the Eclipse Foundation
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# information regarding copyright ownership.
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# This program and the accompanying materials are made available under the
# terms of the Apache License, Version 2.0 which is available at
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name: Deploy - Docker image

on:
  push:

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Extract Maven Project Version
        id: pomVersion
        run: |
          POM_VERSION=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' -B --non-recursive exec:exec)
          echo "version=$POM_VERSION" >> $GITHUB_OUTPUT

      - name: Parse semantic version from string
        id: semVer
        uses: release-kit/semver@v2
        with:
          string: 'v${{ steps.pomVersion.outputs.version }}'

      - name: Create Docker Tags
        id: dockerTags
        run: |
          SUFFIX="${{ steps.semVer.outputs.prerelease == 'SNAPSHOT' && '-SNAPSHOT' || '' }}"
          LATEST="latest$SUFFIX"
          MAJOR="${{ steps.semVer.outputs.major }}"
          MINOR="${MAJOR}.${{ steps.semVer.outputs.minor }}"
          PATCH="${MINOR}.${{ steps.semVer.outputs.patch }}"
          MAJOR_VER="${MAJOR}${SUFFIX}"
          MINOR_VER="${MINOR}${SUFFIX}"
          PATCH_VER="${PATCH}${SUFFIX}"
          echo "tags=${LATEST},${MAJOR_VER},${MINOR_VER},${PATCH_VER}" >> $GITHUB_OUTPUT

      - name: Echo all
        run: echo "${{ steps.dockerTags.outputs.tags }}"