container-image.yml

name: Build Container image

on:
  workflow_dispatch:
  schedule:
    # rebuild latest regulary - to resolve CVEs in base images
    - cron: "0 10 * * *"
  push:
    branches:
      - "**"
    tags:
      - "\\d+\\.\\d+\\.\\d+"
  pull_request:
    branches:
      - "main"

jobs:
  build:
    name: "Build and publish container image"
    runs-on: ubuntu-latest
    steps:
      - name: checkout code
        uses: actions/checkout@v4

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          # list of Docker images to use as base name for tags
          images: |
            ghcr.io/${{ github.repository }}
          # generate Docker tags based on the following events/attributes
          tags: |
            type=schedule
            type=raw,value=latest,enable={{is_default_branch}}
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
    
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          push: ${{ github.event_name != 'pull_request' }}
          file: Containerfile
          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}