build-soci.yaml

name: Build and push docker image with soci indexes to ghcr

on:
  workflow_dispatch:
  push:
    branches:
      - 'INFRA-2132-soci'

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: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@main
        with:
          tool-cache: false
          android: true
          dotnet: true
          haskell: true
          large-packages: false
          swap-storage: true
        
      - name: Install soci
        uses: lerentis/soci-installer@v1.0.1
        with:
          soci-release: 'v0.4.0'
      
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2.1.0
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.10.0

      - name: Set up containerd for ubuntu
        uses: crazy-max/ghaction-setup-containerd@v2.2.0

      - 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: Set output
        id: vars
        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
      
      - name: Build Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile  # Path to your Dockerfile
          push: false # Export to local only
          tags: ${{ steps.meta.outputs.tags }}
          outputs: type=oci,dest=/tmp/lorax-${{ steps.vars.outputs.sha_short }}.tar

      - name: Import image in containerd
        env:
          tags: ${{ steps.meta.outputs.tags }}
          short_sha: ${{ steps.vars.outputs.sha_short }}
        run: |
          echo "Importing $sha_short to GHCR"
          sudo ctr i import --digests /tmp/lorax-$short_sha.tar
          # Delete the on disk copy
          rm -rf /tmp/lorax-$short_sha.tar

      - name: Push image with containerd
        env:
          tags: ${{ steps.meta.outputs.tags }}
        run: |
          for tag in $tags
          do
            echo "Pushing $tag to GHCR"
            sudo ctr i push --user "${{ github.repository_owner }}:${{ secrets.GHCR_PAT }}" $tag
          done

      - name: Create and push soci index
        env:
          tags: ${{ steps.meta.outputs.tags }}
        run: |
          export SOCI_PATH=$HOME/.soci/soci
          for tag in $tags
          do
            echo "Creating soci index for $tag"
            sudo $SOCI_PATH create $tag
            echo "Pushing soci index for $tag"
            sudo $SOCI_PATH push --user ${{ github.repository_owner }}:${{ secrets.GHCR_PAT }} $tag
          done

      - name: Prune older images
        env:
          short_sha: ${{ steps.vars.outputs.sha_short }}
        run: |
          # Delete images older than a day from docker store
          docker image prune -a --filter "until=24h"

          # Delete the SHA image from containerd store
          # Leave the latest around for faster import next time
          sudo ctr i rm ghcr.io/predibase/lorax:$short_sha