name: build java
on:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * 1"
  push:
    branches:
      - master
    paths:
      - generic/java/**
jobs:
  push:
    name: "images:java_${{ matrix.tag }}"
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        tag:
          - 8
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Restore Docker Cache
        uses: actions/cache@v3
        id: docker-cache
        with:
          path: /usr/bin/docker
          key: ${{ runner.os }}-docker

      - name: Install Docker (if not cached)
        if: steps.docker-cache.outputs.cache-hit != 'true'
        run: |
          wget -q -O /tmp/docker.tgz https://download.docker.com/linux/static/stable/x86_64/docker-24.0.7.tgz \
          && tar --extract --file /tmp/docker.tgz --directory /usr/bin --strip-components 1 --no-same-owner docker/docker \
          && rm -rf /tmp/* &&
          echo "Done"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Repo
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.REPO_USERNAME }}
          password: ${{ secrets.REPO_TOKEN }}

      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - uses: docker/build-push-action@v5
        with:
          context: ./generic
          file: ./generic/java/${{ matrix.tag }}/Dockerfile
          push: true
          tags: |
            fascinated/docker-images:java_${{ matrix.tag }}