cortex/.github/workflows/ci-image.yml at main · cortex-docs/cortex · GitHub

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name: CI toolchain image

on:
  workflow_dispatch:
  push:
    branches: [pre-release, main]
    paths:
      - Dockerfile
      - .github/workflows/ci-image.yml

permissions:
  contents: read
  packages: write

concurrency:
  group: ci-toolchain-image
  cancel-in-progress: false

env:
  IMAGE_NAME: ghcr.io/${{ github.repository_owner }}/cortex-ci

jobs:
  publish:
    name: publish-toolchain
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v7

      - name: Log in to GHCR
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Build and publish the toolchain image
        id: image
        uses: docker/build-push-action@v7
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64
          push: true
          tags: ${{ env.IMAGE_NAME }}:toolchain-${{ hashFiles('Dockerfile') }}
          cache-from: type=gha,scope=cortex-ci-toolchain
          cache-to: type=gha,mode=max,scope=cortex-ci-toolchain

      - name: Write the image digest
        env:
          IMAGE_DIGEST: ${{ steps.image.outputs.digest }}
        run: echo "Published ${IMAGE_NAME}@${IMAGE_DIGEST}" >> "$GITHUB_STEP_SUMMARY"