gar-build-push-backend-container-on-tag.yml

name: (GAR) Build and Push Backend Image on Tag

on:
  push:
    tags:
      - "*"

env:
  GarProjectID: mv-auxiliary
  GarImageName: prod-danswer-backend-gke
  GarRepo: mv-danswer
  GarCacheRepo: mv-apps-container-cache

jobs:
  build-and-push:
    permissions:
      contents: read
      id-token: write

    runs-on: ubuntu-latest

    steps:
      - name: Checkout Git repository
        uses: actions/checkout@v4

      - name: Authenticate to Google Cloud
        id: auth
        uses: google-github-actions/auth@v2
        with:
          token_format: access_token
          workload_identity_provider: ${{ secrets.GCP_WIP }}
          service_account: ${{ secrets.GCP_SA_EMAIL }}

      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v2

      - name: Login to GAR
        uses: docker/login-action@v3
        with:
          registry: us-docker.pkg.dev
          username: oauth2accesstoken
          password: ${{ steps.auth.outputs.access_token }}

      - uses: docker/metadata-action@v5
        id: metadata
        with:
          images: |
            us-docker.pkg.dev/${{ env.GarProjectID }}/${{ env.GarRepo }}/${{ env.GarImageName }}:${{ github.sha }}

      - name: Web Image Docker Build and Push
        uses: int128/kaniko-action@v1
        with:
          context: ./backend
          file: ./backend/Dockerfile
          push: true
          cache: true
          cache-repository: us-docker.pkg.dev/${{ env.GarProjectID }}/${{ env.GarCacheRepo }}/${{ env.GarImageName }}
          labels: ${{ steps.metadata.outputs.labels }}
          kaniko-args: |
            --snapshot-mode=redo
            --cache-ttl=730h
          tags: |
            us-docker.pkg.dev/${{ env.GarProjectID }}/${{ env.GarRepo }}/${{ env.GarImageName }}:${{ github.sha }}
            us-docker.pkg.dev/${{ env.GarProjectID }}/${{ env.GarRepo }}/${{ env.GarImageName }}:latest
          build-args: |
            DANSWER_VERSION=${{ github.sha }}