bsts-causalimpact/.github/workflows/numerical-equivalence.yml at d82b9f34e375ab5f7526eaefab52af8a652430b7 · YuminosukeSato/bsts-causalimpact · GitHub

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name: Numerical Equivalence

on:
  push:
    branches: [main]
  pull_request:
  schedule:
    - cron: "0 2 * * 1"

jobs:
  # R live comparison: blocking when R is available
  equivalence-with-r:
    runs-on: ubuntu-latest
    if: github.event_name != 'schedule'
    steps:
      - uses: actions/checkout@v4
      - uses: r-lib/actions/setup-r@v2
        with:
          r-version: "4.5"
          use-public-rspm: true
      - name: Cache R packages
        uses: actions/cache@v4
        with:
          path: ${{ env.R_LIBS_USER }}
          key: r-pkgs-${{ runner.os }}-r4.5-causalimpact-jsonlite-v1
      - name: Install R packages
        id: r-install
        continue-on-error: true
        run: |
          Rscript -e "install.packages(c('CausalImpact','jsonlite'))"
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Install Python dependencies
        run: pip install uv && uv sync --all-extras
      - name: Generate fresh R fixtures
        if: steps.r-install.outcome == 'success'
        run: Rscript scripts/generate_r_reference.R
      - name: Run equivalence tests
        if: steps.r-install.outcome == 'success'
        run: .venv/bin/pytest tests/test_numerical_equivalence.py -v --tb=short
        env:
          CI: "true"

  # Weekly: regenerate fixtures from R and auto-commit
  regenerate-fixtures:
    runs-on: ubuntu-latest
    if: github.event_name == 'schedule'
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - uses: r-lib/actions/setup-r@v2
        with:
          r-version: "4.5"
          use-public-rspm: true
      - name: Cache R packages
        uses: actions/cache@v4
        with:
          path: ${{ env.R_LIBS_USER }}
          key: r-pkgs-${{ runner.os }}-r4.5-causalimpact-jsonlite-v1
      - name: Install R packages
        run: |
          Rscript -e "install.packages(c('CausalImpact','jsonlite'))"
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: Install Python dependencies
        run: pip install uv && uv sync --all-extras
      - name: Regenerate R fixtures
        run: Rscript scripts/generate_r_reference.R
      - name: Run equivalence tests
        run: .venv/bin/pytest tests/test_numerical_equivalence.py -v --tb=short
        env:
          CI: "true"
      - name: Commit updated fixtures if changed
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add tests/fixtures/r_reference_*.json
          if git diff --staged --quiet; then
            echo "No fixture changes, skipping commit"
          else
            git commit -m "chore: regenerate R fixtures (weekly update)"
            git push
          fi