docker_image.yml

name: Push Docker Image to DockerHub

on:
  push:
    branches: [main]

env:
  DOCKER_USERNAME: gengjiawen
  DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
  IMAGE_NAME: js-engines

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ env.DOCKER_USERNAME }}
          password: ${{ env.DOCKER_PASSWORD }}
      - name: Generate docker date tag
        id: evaluate-js
        run: |
          echo "::set-output name=result::$(node -p 'let now = new Date();let t = `${now.getFullYear()}-${now.getMonth()+1}-${now.getDate()}`;t')"

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ${{ env.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest, ${{ env.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:${{ steps.evaluate-js.outputs.result }}