build.yml

name: Build and Push Docker Images

on:
  push:
    branches:
      - main
    paths:
      - 'Dockerfile'
      - 'requirements.txt'  # Ensures the workflow runs if there are changes to env.yaml


jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2
      
      - name: Convert repository owner to lowercase
        id: repo_owner
        run: echo "repo_owner=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      
      - name: Build and push base Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: Dockerfile
          push: true
          tags: ghcr.io/${{ env.repo_owner }}/civo-vllm-docker:latest
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
          secrets: |
            GIT_AUTH_TOKEN=${{ secrets.GITHUB_TOKEN }}

      - name: Move Docker cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache