docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
    - name: Check out the repository
      uses: actions/checkout@v4

    - name: Log in to Docker Hub
      run: echo "${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}" | docker login -u "${{ secrets.DOCKER_HUB_USER_NAME }}" --password-stdin

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Cache Docker layers
      uses: actions/cache@v3
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Build and tag the Docker image
      id: build
      run: |
        TIMESTAMP=$(date +%s)
        echo "TIMESTAMP=$TIMESTAMP" >> $GITHUB_ENV
        docker build . --file Mostlylucid/Dockerfile --tag ${{ secrets.DOCKER_HUB_USER_NAME }}/mostlylucid:latest --tag ${{ secrets.DOCKER_HUB_USER_NAME }}/mostlylucid:$TIMESTAMP

    - name: Push the Docker image to Docker Hub
      run: |
        docker push ${{ secrets.DOCKER_HUB_USER_NAME }}/mostlylucid:latest
        docker push ${{ secrets.DOCKER_HUB_USER_NAME }}/mostlylucid:${{ env.TIMESTAMP }}