create_image.yml

name: Build and publish Docker image to GHCR

on:
  push:
    branches:
      - '**'
    tags:
      - '*'
  workflow_dispatch:
  schedule:
    - cron: 50 1 * * *  
permissions:
  contents: read
  packages: write

concurrency:
  group: build-ghcr-${{ github.ref }}
  cancel-in-progress: true

env:
  IMAGE_NAME: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}

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

      - name: Set build date
        id: date
        run: echo "value=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "$GITHUB_OUTPUT"

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

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push
        uses: docker/build-push-action@v7
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            BUILD_DATE=${{ steps.date.outputs.value }}
            VERSION=${{ github.ref_name }}