name: Push to Docker Hub

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  build-and-push-docker:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0
        token: ${{ secrets.WORKFLOW_GIT_ACCESS_TOKEN }}

    - name: Store SHA
      id: vars
      run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

    - name: Log in to Docker Hub
      uses: docker/login-action@v1
      with:
        username: joshuasundance
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build Docker image
      run: |
        docker build \
          -t joshuasundance/langchain-streamlit-demo:${{ steps.vars.outputs.sha_short }} \
          -t joshuasundance/langchain-streamlit-demo:latest \
          .

    - name: Push to Docker Hub
      run: docker push -a joshuasundance/langchain-streamlit-demo