on:
  push:

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      RUNNER_TOOL_CACHE: /toolcache
    strategy:
      matrix:
        node-version: [18.x, 20.x]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: public/custom_act_runner:latest