package.yml

name: package_env

on:
  push:
  # TODO: react also on reopening the PR.
  # pull_request:
  workflow_dispatch:

jobs:
  generate_conda_packd_envs:
    name: conda-pack'd env with Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11"]
      fail-fast: false
    env:
      TZ: America/New_York

    defaults:
      run:
        shell: bash -l {0}

    steps:
      - name: Set env vars
        run: |
          export REPOSITORY_NAME=${GITHUB_REPOSITORY#*/}  # just the repo, as opposed to org/repo
          echo "REPOSITORY_NAME=${REPOSITORY_NAME}" >> $GITHUB_ENV

          export DATETIME_STRING=$(date +%Y%m%d%H%M%S)
          echo "DATETIME_STRING=${DATETIME_STRING}" >> $GITHUB_ENV

      - name: Set non-secret environment variables
        run: |
          export PYTHONVER=$(echo ${{ matrix.python-version }} | sed 's/\.//g')
          echo "PYTHONVER=${PYTHONVER}" >> $GITHUB_ENV

          export CONDA_PACK_TEMPLATE_DIR=${HOME}/conda-pack-template
          echo "CONDA_PACK_TEMPLATE_DIR=${CONDA_PACK_TEMPLATE_DIR}" >> $GITHUB_ENV

      - name: checkout the code
        uses: actions/checkout@v3

      - name: checkout NSLS-II/conda-pack-template
        run: |
          git clone https://github.com/NSLS-II/conda-pack-template ${CONDA_PACK_TEMPLATE_DIR}
          cd ${CONDA_PACK_TEMPLATE_DIR}

      - uses: conda-incubator/setup-miniconda@v2
        with:
          activate-environment: ${{ env.REPOSITORY_NAME }}
          auto-update-conda: true
          miniconda-version: "latest"
          python-version: ${{ matrix.python-version }}

      - name: pip-install dependencies
        run: |
          # For reference: https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html.
          set -vxeuo pipefail
          python3 -m pip install -r ${CONDA_PACK_TEMPLATE_DIR}/requirements.txt
          python3 -m pip install shyaml

      - name: pip-install dev-dependencies
        run: |
          # For reference: https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html.
          set -vxeuo pipefail
          python3 -m pip install -r ${CONDA_PACK_TEMPLATE_DIR}/requirements-dev.txt

      - name: check env
        run: |
          # For reference: https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html.
          set -vxeuo pipefail
          conda info
          conda env list
          conda list
          pip list
          conda config --show-sources
          conda config --show
          printenv | sort

      - name: render config
        run: |
          # For reference: https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html.
          set -vxeo pipefail

          env_name=$(cat configs/config-py${PYTHONVER}.yml | shyaml get-value env_name)
          export CONDA_PACK_ENV_NAME="${env_name}"
          echo "CONDA_PACK_ENV_NAME=${CONDA_PACK_ENV_NAME}" >> $GITHUB_ENV

          dockerfile=$(python3 ${CONDA_PACK_TEMPLATE_DIR}/render.py -c configs/config-py${PYTHONVER}.yml -f Dockerfile.j2)
          runner=$(python3 ${CONDA_PACK_TEMPLATE_DIR}/render.py -c configs/config-py${PYTHONVER}.yml -f runner.sh.j2)
          echo "${dockerfile}"
          echo "${runner}"
          ls -la
          cat "${dockerfile}"
          cat "${runner}"

          export CONDA_PACK_TEMPLATE_RUNNER="${runner}"
          echo "CONDA_PACK_TEMPLATE_RUNNER=${CONDA_PACK_TEMPLATE_RUNNER}" >> $GITHUB_ENV

      - name: run a build with Docker/Podman
        run: |
          # For reference: https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html.
          set -vxeo pipefail
          cp -v ${CONDA_PACK_TEMPLATE_DIR}/export.sh .
          bash ${CONDA_PACK_TEMPLATE_RUNNER}
          ls -laF
          cp -v Dockerfile ${CONDA_PACK_TEMPLATE_RUNNER} artifacts/
          sudo chown -v $USER: artifacts/*
          ls -laF artifacts/

      - name: contents of the env .yml file
        run: |
          cat artifacts/${CONDA_PACK_ENV_NAME}.yml

      - name: checksum files
        run: |
          cat artifacts/*sum.txt

      # https://github.com/actions/upload-artifact
      - name: upload artifacts for branch
        if: |
          github.ref != 'refs/heads/main'
        uses: actions/upload-artifact@v3
        with:
          name: test-${{ env.CONDA_PACK_ENV_NAME }}-${{ env.DATETIME_STRING }}
          path: artifacts
          retention-days: 14

      - name: upload artifacts for release
        if: |
          github.ref == 'refs/heads/main'
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.CONDA_PACK_ENV_NAME }}
          path: artifacts
          retention-days: 60

      - name: upload artifacts for the env .yml file
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.CONDA_PACK_ENV_NAME }}.yml
          path: artifacts/${{ env.CONDA_PACK_ENV_NAME}}.yml
          retention-days: 60