a.yaml

name: Publish Image

on:
  workflow_dispatch:
    inputs:
      imageName:
        type: string
        description: Directory and the image name with a Dockerfile

env:
  REGISTRY: europe-central2-docker.pkg.dev
  IMAGE_REPO: matreshka-370118/app-repository
  IMAGE_NAME: ${{ github.event.inputs.imageName }}

jobs:
  build:
    runs-on: small
    container:
      image: images/ubuntu:22.04

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

      - name: Build Image
        id: build-image
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.IMAGE_REPO }}/${{ env.IMAGE_NAME }}
          context: ./${{ env.IMAGE_NAME }} 
          tags: latest
          containerfiles: |
            ./${{ env.IMAGE_NAME }}/Dockerfile

      - name: Push to Artifact Registry
        uses: redhat-actions/push-to-registry@v2
        with:
          image: ${{ steps.build-image.outputs.image }}
          tags: ${{ steps.build-image.outputs.tags }}
          registry: ${{ env.REGISTRY }}
          username: _json_key_base64
          password: ${{ secrets.GCP_MATRESHKA_ROBOT }}