docker_publish.yml

name: Build and Publish Docker Image

on:
  push:
    tags:
      - "*" # Trigger on any tag push
  workflow_dispatch:

jobs:
  build-and-publish:
    runs-on: ubuntu-latest

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

      # Set up Docker Buildx
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # Log in to GitHub Container Registry
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract the tag name from the push event
      - name: Get Git Tag
        id: get_tag
        run: echo "TAG=${GITHUB_REF##*/}" >> $GITHUB_ENV

      # Build the Docker image
      - name: Build Docker image
        run: |
          docker build -t ghcr.io/${{ github.repository }}:${{ env.TAG }} .

      # Push the Docker image to GitHub Container Registry
      - name: Push Docker image
        run: |
          docker push ghcr.io/${{ github.repository }}:${{ env.TAG }}