docker.yml

# A single CI script with github workflow.
name: Store docker for tag

on:
  push:
    tags:
    - '*'

# some general variables
env:
  CONDA_PY: 310
  IMAGE_NAME: nnpdf

jobs:
  build:
    # setup job
    strategy:
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.10"]
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v1
    - uses: conda-incubator/setup-miniconda@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Setup conda and install conda-build
      shell: bash -l {0}
      run: |
        conda install -n base conda-libmamba-solver
        conda config --set solver libmamba
        conda config --append channels conda-forge
        conda config --prepend channels https://packages.nnpdf.science/public
        conda config --set show_channel_urls true
        conda install boa --yes
    - name: Build recipe
      shell: bash -l {0}
      run: |
        CONDA_PY=$CONDA_PY conda mambabuild --no-test -q conda-recipe
    # install local build
    - name: Copying conda channel locally
      run: |
        cp -r /usr/share/miniconda/envs/test/conda-bld/ .
    # create fancy runcards
    - name: Build docker image and export environment
      run: |
        VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,'); echo "VERSION=$VERSION" >> $GITHUB_ENV
        CONDA_ENV_NAME=nnpdfenv-tag-$VERSION
        docker build . --build-arg CONDA_ENV_NAME=$CONDA_ENV_NAME --file docker/dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
        docker run --rm --entrypoint cat nnpdf /root/$CONDA_ENV_NAME.yml > n3fit/runcards/$CONDA_ENV_NAME.yml
        rm -r conda-bld/
    # upload to github packages
    - name: Log in to registry
      run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
    - name: Push image
      run: |
        IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
        # Change all uppercase to lowercase
        IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
        # Strip git ref prefix from version
        echo IMAGE_ID=$IMAGE_ID
        echo VERSION=$VERSION
        docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
        docker push $IMAGE_ID:$VERSION
    # Create PR with the docker conda environment
    - name: Create Pull Request with docker conda environment
      id: cpr
      uses: peter-evans/create-pull-request@v3
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        commit-message: add conda environment
        committer: GitHub <noreply@github.com>
        author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
        base: master
        branch: add-tag-environment
        branch-suffix: random
        delete-branch: true
        title: '[bot] Add conda environment for tag ${{ env.VERSION }}'
        body: |
          Included conda environment for tag ${{ env.VERSION }}.
          Please review and merge.
        reviewers: scarrazza
        draft: false
    - name: Check outputs
      run: |
        echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
        echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"