.github/workflows/docker-publish.yml

# 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,
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# See the License for the specific language governing permissions and
# limitations under the License.

name: Docker Publish

on:
  push:
    branches:
      - master
    tags:
      - 'v*'
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: maven

      - name: Login to Docker Hardened Images
        run: |
          echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login \
            -u "${{ secrets.DOCKERHUB_USER }}" --password-stdin dhi.io

      - name: Build with Maven
        run: |
          mvn -Dforbiddenapis.skip=true -Denforcer.skip -Dpmd.failOnViolation=false \
            -Dcheckstyle.skip=true -Dspotbugs.skip=true -Ddependency-check.skip=true \
            -Dmaven.test.skip=true -U clean verify install -Prelease,package,docker

      - name: Extract project version
        id: project-version
        run: |
          echo "version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> "$GITHUB_OUTPUT"

      - name: Set up QEMU
        run: |
          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes

      - name: Set up Docker Buildx
        run: |
          docker buildx rm multiarch-builder 2>/dev/null || true
          docker buildx create --use --name multiarch-builder
          docker buildx inspect --bootstrap

      - name: Login to DockerHub
        run: |
          echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login \
            -u "${{ secrets.DOCKERHUB_USER }}" --password-stdin

      - name: Generate Docker tags
        id: meta
        run: |
          TAGS="apache/knox:latest"
          if [[ "$GITHUB_REF" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/v}"
            MAJOR=$(echo "$VERSION" | cut -d. -f1)
            MINOR=$(echo "$VERSION" | cut -d. -f2 -s)
            TAGS="$TAGS,apache/knox:$VERSION,apache/knox:$MAJOR"
            if [[ -n "$MINOR" && "$VERSION" != "$MAJOR.$MINOR" ]]; then
              TAGS="$TAGS,apache/knox:$MAJOR.$MINOR"
            fi
          fi
          echo "tags=$TAGS" >> "$GITHUB_OUTPUT"

      - name: Build and push
        run: |
          TAG_ARGS=$(echo "${{ steps.meta.outputs.tags }}" | tr ',' '\n' | sed 's/^/--tag /' | tr '\n' ' ')
          docker buildx build \
            --push \
            --platform linux/amd64,linux/arm64 \
            $TAG_ARGS \
            --build-arg RELEASE_FILE=knox-${{ steps.project-version.outputs.version }}.zip \
            --build-arg ENTRYPOINT=gateway-entrypoint.sh \
            --build-arg EXPOSE_PORT=8443 \
            gateway-docker/target/classes/docker