build-and-push.yml

name: Build and Publish Docker Image

on:
  workflow_dispatch:
    inputs:
      release_tag:
        description: "Release version to build"
        required: true

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          build-args: |
            PHOTON_VERSION=${{ github.event.inputs.release_tag }}
          push: true
          tags: yourdockerhubusername/photon:${{ github.event.inputs.release_tag }}

      - name: Store the latest release
        run: echo ${{ github.event.inputs.release_tag }} > .last_release
        if: success()
        continue-on-error: false