cosmos-sdk/.github/workflows/docker.yml

name: Nightly Builds
# Nightly Builds rebuilds the simapp docker image Monday - Friday at midnight
# and pushes the image to https://hub.docker.com/r/interchainio/simapp/tags
on:
  schedule:
    - cron: "0 0 * * 1-5" # deploy at midnight Monday - Friday

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
        with:
          fetch-depth: 0
      - name: Get current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Publish to Docker Hub
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: interchainio/simapp:nightly-${{ steps.date.outputs.date }}