build.yaml

name: Build and push docker image to ghcr

on:
  workflow_dispatch:
  push:
    branches:
      - 'main'
    tags:
      - 'v*'
  pull_request:
    types: [opened, synchronize, reopened]
    branches: [ master ]
    paths:
      - '.github/workflows/build.yaml'

jobs:
  build-and-push-image:
    concurrency:
      group: ${{ github.workflow }}-${{ github.job }}-${{ github.head_ref || github.run_id }}
      cancel-in-progress: true
    runs-on: a100-runner
    permissions:
      contents: write
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write
      security-events: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/predibase/lorax
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix=,suffix=,format=short
            type=raw,value=latest
      
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GHCR_PAT }}
      
      - name: Build and Push Image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile  # Path to your Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}