dev_container.yml

---
name: dev_container
on:
  push:
    branches:
      - "main"
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  docker:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-24.04
            python: "3.12"
          - os: ubuntu-24.04-arm
            python: "3.12"
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Login to Quay.io
        if: github.event_name == 'push' && github.ref_name == 'main'
        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_ROBOT_TOKEN }}
      - name: Prepare image tag
        id: tag
        run: |
          # Derive a safe tag: prefer head ref for PRs, otherwise ref name.
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            raw_tag="${{ github.head_ref }}"
          else
            raw_tag="${{ github.ref_name }}"
          fi
          # Replace any characters invalid in container tags with '-'
          safe_tag=$(echo "$raw_tag" | sed -E 's#[^A-Za-z0-9_.-]#-#g')
          # Avoid empty tag; fallback to short SHA
          if [ -z "$safe_tag" ]; then
            safe_tag=${GITHUB_SHA::7}
          fi
          echo "safe_tag=$safe_tag" >> $GITHUB_OUTPUT
      - name: Build and push
        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4
        env:
          QUAY_URI: quay.io/ceph-infra/teuthology-dev
          QUAY_TAG: ${{ steps.tag.outputs.safe_tag }}
        with:
          context: .
          file: containers/teuthology-dev/Dockerfile
          push: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
          tags: ${{ env.QUAY_URI }}:${{ env.QUAY_TAG }}
          outputs: type=image,name=target