apptainer-ci.yaml

# Copyright (c) 2024 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Apptainer CI
on:
  pull_request:
    paths:
    - 'apptainer/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions: read-all

jobs:
  group-diff:
    runs-on: ${{ github.repository_owner == 'intel' && 'intel-ubuntu-latest' || 'ubuntu-latest' }}
    outputs:
      groups: ${{ steps.group-list.outputs.FOLDERS }}
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          fetch-depth: 0
      - name: Output Modified Group Directories
        id: group-list
        run: |
          # Get diff array filtered by specific filetypes
          DIFF=$(git diff --diff-filter=d \
                --name-only ${{ github.event.pull_request.base.sha }}...${{ github.event.pull_request.head.sha }} \
                -- '*.yaml' '*.yml' '*.def' '*requirements.txt' | \
                jq -R '.' | jq -sc '.' \
          )
          # Search for compose files in each file to determine the container groups
          DOCKER_COMPOSE_PATHS=()
          for path in $(echo $DIFF | jq -r '.[]'); do
            while [[ "$path" != "." ]]; do
              DIR_PATH=$(dirname "$path")
              if [ -n "$(find "$DIR_PATH" -maxdepth 1 -name 'apptainer.def' -print -quit)" ] && [ "$DIR_PATH" != "." ]; then
                DOCKER_COMPOSE_PATHS+=$(echo $"$DIR_PATH" | cut -d'/' -f 2)
                path="."
              else
                path="$DIR_PATH"
              fi
            done
          done
          # Convert the array to a JSON array
          DOCKER_COMPOSE_PATHS_JSON=$(printf '%s\n' "${DOCKER_COMPOSE_PATHS[@]}" | jq -R '.' | jq -sc 'unique_by(.)')
          echo "FOLDERS=$DOCKER_COMPOSE_PATHS_JSON" >> $GITHUB_OUTPUT

  setup-build:
    needs: [group-diff]
    runs-on: ${{ github.repository_owner == 'intel' && 'intel-ubuntu-latest' || 'ubuntu-latest' }}
    if: needs.group-diff.outputs.groups != '[""]'
    strategy:
      matrix:
        group: ${{ fromJson(needs.group-diff.outputs.groups) }}
        experimental: [true]
      fail-fast: false
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
      - uses: eWaterCycle/setup-apptainer@4bb22c52d4f63406c49e94c804632975787312b3 # v2.0.0
        with:
          apptainer-version: 1.3.3
      - name: Apptainer login to registry
        env:
          APPTAINER_DOCKER_USERNAME: ${{ secrets.REGISTRY_USER }}
          APPTAINER_DOCKER_PASSWORD: ${{ secrets.REGISTRY_TOKEN }}
        run: apptainer registry login  -u ${{ secrets.REGISTRY_USER }} -p ${{ secrets.REGISTRY_TOKEN }} docker://${{ secrets.REGISTRY }}
      - uses: intel/ai-containers/apptainer@main
        with:
          registry: oras://${{ secrets.REGISTRY }}
          repo: ${{ secrets.REPO }}-apptainer
          group_dir: ${{ matrix.group }}