build-and-push-image.yaml

name: Build the LLM Finetuning Docker image

on:
  push:
    tags:
      - v*

permissions:
  id-token: write
  contents: read

concurrency:
  group: build-llm-finetune-${{ github.ref }}
  cancel-in-progress: true

env:
  GITHUB_SHA: ${{ github.sha }}
  TAG_PREFIX: "v"

jobs:
  build:
    name: Build Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set version tags
        run: |
          echo "Ref name is ${{ github.ref_name }}"
          echo "TAG_PREFIX is ${{ env.TAG_PREFIX }}"

          REF_NAME=${{ github.ref_name }}
          TAG_PREFIX=${{ env.TAG_PREFIX }}
          VERSION_TAG=$(echo $REF_NAME | awk -F$TAG_PREFIX '{print $2}')
          echo "Setting VERSION_TAG equal to $VERSION_TAG"
          echo "VERSION_TAG=$VERSION_TAG" >> $GITHUB_ENV

          ALT_VERSION_TAG=$(echo $VERSION_TAG | awk -F- '{print $1}')-${GITHUB_SHA::7}
          echo "Setting ALT_VERSION_TAG equal to $ALT_VERSION_TAG"
          echo "ALT_VERSION_TAG=$ALT_VERSION_TAG" >> $GITHUB_ENV

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.PUBLIC_ECR_IAM_ROLE_ARN }}
          aws-region: us-east-1

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v2
        with:
          registry-type: public

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and push image
        uses: docker/build-push-action@v5
        env:
          REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          REGISTRY_ALIAS: truefoundrycloud
          REPOSITORY: llm-finetune
          IMAGE_TAG_1: ${{ env.GITHUB_SHA }}
          IMAGE_TAG_2: ${{ env.VERSION_TAG }}
          IMAGE_TAG_3: ${{ env.ALT_VERSION_TAG }}
        with:
          context: .
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.REGISTRY_ALIAS }}/${{ env.REPOSITORY }}:${{ env.IMAGE_TAG_1 }},${{ env.REGISTRY }}/${{ env.REGISTRY_ALIAS }}/${{ env.REPOSITORY }}:${{ env.IMAGE_TAG_2 }},${{ env.REGISTRY }}/${{ env.REGISTRY_ALIAS }}/${{ env.REPOSITORY }}:${{ env.IMAGE_TAG_3 }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.REGISTRY_ALIAS }}/${{ env.REPOSITORY }}:buildcache
          cache-to: mode=max,image-manifest=true,type=registry,ref=${{ env.REGISTRY }}/${{ env.REGISTRY_ALIAS }}/${{ env.REPOSITORY }}:buildcache