build-image.yml

name: Build Image and Publish to GCR

on:
  workflow_call:
    inputs:
      branch:
        type: string
        required: true
      checked-out-sha:
        type: string
        required: true

concurrency:
  group: ${{ github.workflow }}-${{ github.event.inputs.environment }}
  cancel-in-progress: true

env:
  DOCKER_IMAGE: sts-content-and-support
  GITHUB_CONTAINER_REGISTRY: ghcr.io
  ORG_NAME: dfe-digital

jobs:
  build-image:
    runs-on: ubuntu-latest
    name: Build & Publish Image

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref }}

      - name: GitHub Container Registry Login
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GITHUB_CONTAINER_REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Image & Publish To GCR
        uses: docker/build-push-action@v5
        with:
          context: ./
          file: ./.dockerfile
          build-args: COMMIT_SHA=${{ inputs.checked-out-sha }}
          tags: |
            ${{ env.GITHUB_CONTAINER_REGISTRY }}/${{ env.ORG_NAME }}/${{ env.DOCKER_IMAGE }}:${{ inputs.branch }}-${{ inputs.checked-out-sha }}
          push: true