name: Build image
 
on:
  push:
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
  workflow_dispatch:
    inputs:
        tag:
          description: 'Tag to build and publish'
          required: true
        push_as_latest:
          description: 'Also push as latest?'
          type: boolean
          default: false

env:
  REGISTRY: docker.io
  IMAGE_NAME: zepai/graphiti
  
jobs:
  docker-image:
    environment:
      name: release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo for tag push
        if: github.event_name == 'push'
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref }}

      - name: Checkout repo for manual trigger
        if: github.event_name == 'workflow_dispatch'
        uses: actions/checkout@v4
          
      - name: Set up Depot CLI
        uses: depot/setup-action@v1
 
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Extract version from tag
        id: get_version
        run: |
          VERSION=${{ github.event.inputs.tag || github.ref_name }}
          VERSION=${VERSION#v}  # Remove leading 'v' if present
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "major_minor=${VERSION%.*}" >> $GITHUB_OUTPUT
          echo "major=${VERSION%%.*}" >> $GITHUB_OUTPUT

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4.4.0
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest,enable=${{ (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && !contains(github.ref, '-')) || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_as_latest == 'true') }}
            type=raw,value=${{ steps.get_version.outputs.version }}
            type=raw,value=${{ steps.get_version.outputs.major_minor }}
            type=raw,value=${{ steps.get_version.outputs.major }}

      - name: Build and push
        uses: depot/build-push-action@v1
        with:
          token: ${{ secrets.DEPOT_PROJECT_TOKEN }}
          context: ${{ github.workspace }}
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.meta.outputs.tags || env.TAGS }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max