contextdb/.github/workflows/main-image.yml at 565fd84ec2dc37195a122e6c54600caf89762c80 · context-graph-ai/contextdb · GitHub

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name: Main Image

on:
  workflow_run:
    workflows: [CI]
    types: [completed]
    branches: [main]

permissions:
  packages: write

env:
  IMAGE: ghcr.io/context-graph-ai/contextdb-server

jobs:
  build:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    strategy:
      matrix:
        include:
          - platform: linux/amd64
            runner: ubuntu-latest
          - platform: linux/arm64
            runner: ubuntu-24.04-arm
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3
      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push digest
        id: build
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: ${{ matrix.platform }}
          push: true
          tags: ${{ env.IMAGE }}
          cache-from: type=gha,scope=${{ matrix.platform }}
          cache-to: type=gha,scope=${{ matrix.platform }},mode=max
          outputs: type=image,push-by-digest=true,name-canonical=true
      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"
      - uses: actions/upload-artifact@v4
        with:
          name: digest-${{ strategy.job-index }}
          path: /tmp/digests/*

  merge:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: docker/setup-buildx-action@v3
      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: digest-*
          merge-multiple: true
      - name: Create manifest and push
        run: |
          cd /tmp/digests
          docker buildx imagetools create -t ${{ env.IMAGE }}:main \
            $(printf '${{ env.IMAGE }}@sha256:%s ' *)