ci.yaml

name: CI
on:
  push:
    branches:
      - master

  # Routinely check that tests pass with new versions of dependencies.
  schedule:
    # Every day at 17:42 UTC / 9:42 Seattle (winter) / 10:42 Seattle (summer)
    - cron: "42 17 * * *"

  pull_request:

  workflow_dispatch:

  workflow_call:
    inputs:
      version:
        required: true
        type: string

jobs:
  mypy:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/setup-python@v5
    - uses: actions/checkout@v4
    - run: pip install .[dev]
    - run: mypy

  pyright:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/setup-python@v5
    - uses: actions/checkout@v4
    - run: npx pyright --stats

  pytest-cram:
    name: test (python=${{ matrix.python-version }} biopython=${{ matrix.biopython-version || 'latest' }})
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version:
          - '3.8'
          - '3.9'
          - '3.10'
          - '3.11'
        biopython-version:
          # list of Biopython versions with support for a new Python version
          # from https://github.com/biopython/biopython/blob/master/NEWS.rst
          - '1.80' # first to support Python 3.10 and 3.11
          - ''     # latest
    defaults:
      run:
        shell: bash -l {0}
    env:
      COVERAGE_FILE: ${{ github.workspace }}/.coverage@python=${{ matrix.python-version }},biopython=${{ matrix.biopython-version || 'latest' }}
      COVERAGE_RCFILE: ${{ github.workspace }}/.coveragerc
    steps:
    - uses: actions/checkout@v4

    - name: Set cache key
      run: echo "DATE=$(date +'%Y-%m-%d')" >> "$GITHUB_ENV"

    # While it may be tempting to install Augur using Conda to avoid hardcoding
    # the list of dependencies here, installing just the dependencies not
    # available on PyPI allows us to test against dependencies installed by pip,
    # which may have slightly different versions compared to Conda counterparts.
    - name: Install dependencies from Conda
      uses: mamba-org/setup-micromamba@v2
      with:
        create-args: mafft raxml fasttree iqtree vcftools sqlite tsv-utils biopython=${{ matrix.biopython-version }} python=${{ matrix.python-version }}
        condarc: |
          channels:
            - conda-forge
            - bioconda
          channel_priority: strict
        cache-environment: true
        cache-environment-key: ${{ env.DATE }}
        environment-name: augur

    # Replace the Conda Augur installation with the local version.
    - run: pip install .[dev]
    - run: conda info
    - run: conda list
    - run: pytest --cov=augur
    - run: ./parallel_cram.sh tests/
      env:
        AUGUR: coverage run -a ${{ github.workspace }}/bin/augur
    # Only upload coverage for one job
    - if: matrix.python-version == '3.11' && matrix.biopython-version == ''
      uses: actions/upload-artifact@v4
      with:
        name: coverage
        include-hidden-files: true
        path: "${{ env.COVERAGE_FILE }}"

  # Replicating pathogen-repo-ci workflow because we decided not to support
  # local versions of Augur in the centralized workflow
  # <https://github.com/nextstrain/.github/issues/66>
  # This job is for pathogen repos _do_ follow standard pathogen repo structure
  # and new pathogens should be added here.
  pathogen-repo-ci:
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      matrix:
        pathogen:
          - dengue
          - lassa
          - measles
          - mpox
          - seasonal-cov
          - zika

    name: pathogen-repo-ci (${{ matrix.pathogen }})
    defaults:
      run:
        shell: bash -l {0}
    steps:
      - uses: actions/checkout@v4
        with:
          path: ./augur

      - name: Set cache key
        run: echo "DATE=$(date +'%Y-%m-%d')" >> "$GITHUB_ENV"

      # Set up a Conda environment that replicates Nextstrain's Conda runtime.
      - name: Install nextstrain-base from Conda
        uses: mamba-org/setup-micromamba@v2
        with:
          create-args: nextstrain-base
          condarc: |
            channels:
              - nextstrain
              - conda-forge
              - bioconda
            channel_priority: strict
          cache-environment: true
          cache-environment-key: ${{ env.DATE }}
          environment-name: augur

      # Replace the Conda Augur installation with the local version.
      - run: pip install ./augur

      - uses: actions/checkout@v4
        with:
          repository: nextstrain/${{ matrix.pathogen }}
          path: ./pathogen-repo

      - name: Verify nextstrain-pathogen.yaml file
        run: >
          if [[ ! -f './pathogen-repo/nextstrain-pathogen.yaml' ]]; then

            echo "To use this workflow, there must be a 'nextstrain-pathogen.yaml' file present in the repository root";
            exit 1;
          fi

      - name: Run ingest
        if: hashFiles('./pathogen-repo/ingest/Snakefile') && hashFiles('./pathogen-repo/ingest/build-configs/ci/config.yaml')
        id: ingest
        run: nextstrain build --ambient ./pathogen-repo/ingest --configfile build-configs/ci/config.yaml

      - name: Run phylogenetic
        if: hashFiles('./pathogen-repo/phylogenetic/Snakefile') && hashFiles('./pathogen-repo/phylogenetic/build-configs/ci/config.yaml') && !cancelled()
        id: phylogenetic
        run: nextstrain build --ambient ./pathogen-repo/phylogenetic --configfile build-configs/ci/config.yaml

      - name: Run nextclade
        if: hashFiles('./pathogen-repo/nextclade/Snakefile') && hashFiles('./pathogen-repo/nextclade/build-configs/ci/config.yaml') && !cancelled()
        id: nextclade
        run: nextstrain build --ambient ./pathogen-repo/nextclade --configfile build-configs/ci/config.yaml

      - if: always()
        uses: actions/upload-artifact@v4
        with:
          name: output-${{ matrix.pathogen }}
          if-no-files-found: ignore
          path: |
            ./pathogen-repo/ingest/.snakemake/log/
            ./pathogen-repo/ingest/auspice/
            ./pathogen-repo/ingest/benchmarks/
            ./pathogen-repo/ingest/logs/
            ./pathogen-repo/ingest/results/

            ./pathogen-repo/phylogenetic/.snakemake/log/
            ./pathogen-repo/phylogenetic/auspice/
            ./pathogen-repo/phylogenetic/benchmarks/
            ./pathogen-repo/phylogenetic/logs/
            ./pathogen-repo/phylogenetic/results/

            ./pathogen-repo/nextclade/.snakemake/log/
            ./pathogen-repo/nextclade/auspice/
            ./pathogen-repo/nextclade/benchmarks/
            ./pathogen-repo/nextclade/logs/
            ./pathogen-repo/nextclade/results/

      - if: always()
        name: Verify a workflow ran
        env:
          # "outcome" is success/failure/cancelled/skipped _before_
          # "continue-on-error" is applied to calculate "conclusion"; we no
          # longer use continue-on-error for these steps, but even so,
          # conceptually here what we want is outcome not conclusion.
          ingest: ${{ steps.ingest.outcome }}
          phylogenetic: ${{ steps.phylogenetic.outcome }}
          nextclade: ${{ steps.nextclade.outcome }}
        run: |
          # Show step outcomes in job logs…
          echo "ingest        $ingest" | tee -a "$GITHUB_STEP_SUMMARY"
          echo "phylogenetic  $phylogenetic" | tee -a "$GITHUB_STEP_SUMMARY"
          echo "nextclade     $nextclade"| tee -a "$GITHUB_STEP_SUMMARY"

          # Assert status; we're good if we see at least one success and the
          # rest are success or skipped.
          [[
               ($ingest == success || $phylogenetic == success || $nextclade == success)
            && ($ingest       == success || $ingest       == skipped)
            && ($phylogenetic == success || $phylogenetic == skipped)
            && ($nextclade    == success || $nextclade    == skipped)
          ]]

  # Replicating pathogen-repo-ci-v0 workflow because we decided not to support
  # local versions of Augur in the centralized workflow
  # <https://github.com/nextstrain/.github/issues/66>
  # This particular jobs is for pathogen repos that do not follow the standard
  # pathogen repo structure and is not expected to be updated.
  # Any new pathogen repos should be added to the job replicating the latest version
  # of the pathogen-repo-ci above.
  pathogen-repo-ci-v0:
    runs-on: ubuntu-latest
    continue-on-error: true
    env:
      repodata_use_zst: true
    strategy:
      matrix:
        include:
          - { pathogen: avian-flu, build-args: --configfile config/gisaid.yaml -pf test_target }
          - { pathogen: ebola }
          - { pathogen: mumps }
          - {
              pathogen: ncov,
              build-args: all_regions -j 2 --profile nextstrain_profiles/nextstrain-ci,
            }
          - { pathogen: rsv }
          - {
              pathogen: seasonal-flu,
              build-args: --configfile profiles/ci/builds.yaml -p,
            }
          - { pathogen: tb }

    name: pathogen-repo-ci-v0 (${{ matrix.pathogen }})
    defaults:
      run:
        shell: bash -l {0}
    steps:
      - uses: actions/checkout@v4
        with:
          path: ./augur

      - name: Set cache key
        run: echo "DATE=$(date +'%Y-%m-%d')" >> "$GITHUB_ENV"

      # Set up a Conda environment that replicates Nextstrain's Conda runtime.
      - name: Install nextstrain-base from Conda
        uses: mamba-org/setup-micromamba@v2
        with:
          create-args: nextstrain-base
          condarc: |
            channels:
              - nextstrain
              - conda-forge
              - bioconda
            channel_priority: strict
          cache-environment: true
          cache-environment-key: ${{ env.DATE }}
          environment-name: augur

      # Replace the Conda Augur installation with the local version.
      - run: pip install ./augur

      - uses: actions/checkout@v4
        with:
          repository: nextstrain/${{ matrix.pathogen }}
          path: ./pathogen-repo

      - name: Copy example data
        working-directory: ./pathogen-repo
        run: |
          if [[ -d example_data ]]; then
            mkdir -p data/
            cp -r -v example_data/* data/
          else
            echo No example data to copy.
          fi

      - run: nextstrain build --ambient ./pathogen-repo ${{ matrix.build-args }}

      - if: always()
        uses: actions/upload-artifact@v4
        with:
          name: output-${{ matrix.pathogen }}
          path: |
            ./pathogen-repo/auspice/
            ./pathogen-repo/results/
            ./pathogen-repo/benchmarks/
            ./pathogen-repo/logs/
            ./pathogen-repo/.snakemake/log/

  codecov:
    if: github.repository == 'nextstrain/augur'
    needs: [pytest-cram]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
      - run: pip install coverage

      - uses: actions/download-artifact@v4
        with:
          name: coverage

      - run: coverage combine .coverage@*
      - run: coverage xml

      - uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: false

  build-docs:
    uses: nextstrain/.github/.github/workflows/docs-ci.yaml@master
    with:
      docs-directory: docs/
      pip-install-target: .[dev]

  check-docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-python@v5

      - uses: actions/checkout@v4

      - run: pip install .[dev]

      - run: ./devel/regenerate-developer-api-docs

      - name: Check for changes
        run: |
          if [[ -n $(git status --porcelain) ]]; then
            git add .
            git diff --staged >&2
            echo "There are changes that affect the developer API docs. Please update: <https://github.com/nextstrain/augur/blob/-/docs/contribute/DEV_DOCS.md#regenerating-developer-api-docs>" >&2
            echo "If there are changes to the Augur CLI, please manually adjust files under 'docs/usage/cli/'." >&2
            exit 1
          fi

  release:
    # Only run when called by the release workflow on the default branch
    if: github.event_name == 'workflow_call' && github.workflow_ref == format('{0}/.github/workflows/release.yaml@refs/heads/{1}', github.repository, github.event.repository.default_branch)
    needs: [pytest-cram]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch all branches and tags.
          fetch-depth: 0
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Set Nextstrain bot as git user
        run: |
          git config --global user.email "hello@nextstrain.org"
          git config --global user.name "Nextstrain bot"
      - run: python3 -m pip install --upgrade build twine
      - run: devel/release ${{ github.event.inputs.version }}
      - uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/
      - run: git push origin master tag ${{ github.event.inputs.version }}
      - name: Publish to PyPI
        run: twine upload dist/*
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
          TWINE_REPOSITORY_URL: https://upload.pypi.org/legacy/
      - name: Create GitHub Release
        run: ./devel/create-github-release "${{github.event.inputs.version }}" dist/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  rebuild-docker-image:
    needs: [release]
    runs-on: ubuntu-latest
    steps:
    # Delay for 10 minutes to allow the PyPI package to be available.
    # See https://github.com/nextstrain/docker-base/issues/128
    - name: Sleep for 10 minutes
      run: sleep 600
      shell: bash
    - run: gh workflow run ci.yml --repo nextstrain/docker-base
      env:
        GITHUB_TOKEN: ${{ secrets.GH_TOKEN_NEXTSTRAIN_BOT_WORKFLOW_DISPATCH }}