push-images.yml

name: Push Docker images to Docker Hub

on:
  push:
  pull_request:
    types:
      - closed
    branches:
      - main
      - dev

jobs:
  push:
    runs-on: ubuntu-latest
    # These environment variables are required during runtime but not build time.
    # As it is not possible to specify this in Docker compose,
    # we pass dummy environment variables in order for this step to succeed.
    env:
      SECRETS_DIR: /this/is/a/dummy/path
      SSL_DIR: /this/is/a/dummy/path
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

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

      - name: Build
        run: docker compose build

      - name: Push
        run: docker compose push