docker.yml

name: Docker Image CI

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'

jobs:
  build:

    runs-on: ubuntu-latest

    env:
      IMAGE_NAME: ${{ github.event.repository.name }}

    steps:
    - uses: actions/checkout@v4

    - name: Remove 'v' prefix from tag
      id: tag_name
      run: |
        TAG_NAME=${GITHUB_REF#refs/tags/}
        TAG_NAME=${TAG_NAME#v}
        echo "TAG_NAME=$TAG_NAME" >> $GITHUB_ENV

    - name: Log in to DockerHub
      run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin

    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ env.TAG_NAME }}

    - name: Push the Docker image
      run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ env.TAG_NAME }}