build_push_image.yaml

name: Build and push container image

on:
  workflow_dispatch:
    inputs:
      release_tags:
        required: false
        default: "next"

  release:
    types: [released]

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

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

      - name: Set environment
        run: |
          if [ "${{ github.event_name }}" == "release" ]; then
              # https://github.com/orgs/community/discussions/64736
              latest_tag=$(
                  curl -L \
                      -H "Accept: application/vnd.github+json" \
                      -H "Authorization: Bearer ${{ github.token }}" \
                      -H "X-GitHub-Api-Version: 2022-11-28" \
                      https://api.github.com/repos/${{ github.repository }}/releases/latest |
                  jq -r '.tag_name'
              )
              tags=${{ github.ref_name }}
              if [ "${latest_tag}" == "${{ github.ref_name }}" ]; then
                  tags="${tags} latest"
              fi
              echo "RELEASE_TAGS=${tags}" >> $GITHUB_ENV
          else
              if [ -z "${{ github.event.inputs.release_tags }}" ]; then
                  exit 1
              fi
              echo "RELEASE_TAGS=${{ github.event.inputs.release_tags }}" >> $GITHUB_ENV
          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) }}"