docker_image_ci.yml

name: Docker Image CI

on:
  - workflow_dispatch # manual trigger
  - push

jobs:
  docker:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - component: cnit_ml
            version: version3
            context: version3
            title: CNIT ML (Machine Learning)
            description: "Detects multiple DDoS attacks (multiclass) using Random Forests."
            url: https://github.com/guard-project/cnit_ml

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Repo metadata
        id: repo
        uses: actions/github-script@v3
        with:
          script: |
            const repo = await github.repos.get(context.repo)
            return repo.data

      - name: Prepare
        id: prep
        run: |
          echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
          echo ::set-output name=branch::$(echo ${GITHUB_REF#refs/heads/} | sed 's/\//_/g')

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: ${{ matrix.context }}
          file: ${{ matrix.context }}/Dockerfile
          build-args: |
            VERSION=${{ matrix.version }}
          no-cache: true
          push: true
          tags: guardproject/${{ matrix.component }}:${{ matrix.version }}
          labels: |
            org.opencontainers.image.title=${{ matrix.title }}
            org.opencontainers.image.description=${{ matrix.description }}
            org.opencontainers.image.url=${{ matrix.url }}
            org.opencontainers.image.source=${{ fromJson(steps.repo.outputs.result).html_url }}/tree/${{ steps.prep.outputs.branch }}/${{ matrix.context }}
            org.opencontainers.image.version=${{ matrix.version }}
            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.licenses=${{ fromJson(steps.repo.outputs.result).license.spdx_id }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}