build_push_image.yaml

name: Build and push container image

on:
  # Manual trigger for the workflow.
  workflow_dispatch:
    inputs:
      release_tags:
        required: false
        default: 'next'

  # Every day at 01:32 AM UTC.
  schedule:
    - cron: "32 01 * * *"

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # This is kept intentionally separate from "Set environment".
      - name: Check scheduled run
        if: github.event_name == 'schedule'
        run: |
          last_commit=$(git log -n1 --since=yesterday --oneline)
          if [ -z "${last_commit}" ]; then
              echo "No new commits found, cancelling ..."
              exit 1
          else
              echo "Proceeding with the current tip:"
              echo "  ${last_commit}"
          fi

      - name: Set environment
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
              echo "RELEASE_TAGS=${{ github.event.inputs.release_tags }}" >> $GITHUB_ENV
          elif [ "${{ github.event_name }}" = "schedule" ]; then
              echo "RELEASE_TAGS=next" >> $GITHUB_ENV
          elif [ "${{ github.event_name }}" = "release" ]; then
              :
          fi

      - name: Build container image
        id: build_image
        uses: redhat-actions/buildah-build@v2
        with:
          containerfiles: ./Containerfile
          image: retis
          tags: ${{ env.RELEASE_TAGS }}

      - name: Push container image
        id: push_image
        uses: redhat-actions/push-to-registry@v2
        with:
          image: ${{ steps.build_image.outputs.image }}
          tags: ${{ steps.build_image.outputs.tags }}
          registry: quay.io/retis
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Summary
        run: |
          echo "${{ toJSON(steps.push_image.outputs) }}"