docker.yml

name: CI to Docker Hub

on:
  push:
    branches: [ master ]
    tags:
      - "*.*.*"

jobs:

  build:
    runs-on: ubuntu-latest

    steps:
      - name: Check Out Repo 
        uses: actions/checkout@v4

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

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

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ secrets.DOCKER_HUB_USERNAME }}/comicsreader
          tags: |
            type=ref,event=branch
            type=match,pattern=\d.\d.\d

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: ./
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}