container-image.yml

# This workflow will perform a test whenever there
# is some change in code done to ensure that the changes
# are not buggy and we are getting the desired output.
name: Push to GHCR
on:
  push:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * 1'  # every monday at midnight
env:
    IMAGE_REGISTRY: ghcr.io
    IMAGE_NAME: ${{ github.repository }}
    REGISTRY_USER: ${{ github.actor }}
    REGISTRY_PASSWORD: ${{ github.token }}

jobs:
  push-ghcr:
    name: Build and push image
    runs-on: ubuntu-latest

    steps:
      # Checkout push-to-registry action github repository
      - name: Checkout Push to Registry action
        uses: actions/checkout@v4

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}

      # Build image using Buildah action
      - name: Build Image
        id: build_image
        uses: redhat-actions/buildah-build@v2
        with:
          labels: ${{ steps.meta.outputs.labels }}
          tags: ${{ steps.meta.outputs.tags }}
          containerfiles: |
            ./Containerfile

      # Push the image to GHCR (Image Registry)
      - name: Push To GHCR
        uses: redhat-actions/push-to-registry@v2
        id: push
        with:
          tags: ${{ steps.build_image.outputs.tags }}
          username: ${{ env.REGISTRY_USER }}
          password: ${{ env.REGISTRY_PASSWORD }}