image.yaml

name: docker

on:
  push:
    tags:
      - 'v*.*.*'

env:
  DOCKER_USER: ${{ secrets.DOCKER_USER }}
  DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
  REPO_NAME: ${{ secrets.REPO_NAME }}

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Set output
        id: vars
        run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ env.DOCKER_USER }}
          password: ${{ env.DOCKER_PASSWORD }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./build/Dockerfile
          push: true
          tags: ${{ env.DOCKER_USER }}/${{ env.REPO_NAME }}:${{ steps.vars.outputs.tag }}