coverage.yaml

name: Coverage

on:
  schedule:
    - cron: "0 0 * * 0"
  workflow_dispatch: {}

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

jobs:
  check-skip:
    runs-on: ubuntu-latest
    permissions:
      actions: write
      contents: read
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@v5
        with:
          skip_after_successful_duplicate: "true"
          do_not_skip: '["workflow_dispatch"]'
    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}

  coverage:
    needs: check-skip
    if: needs.check-skip.outputs.should_skip != 'true'
    runs-on: ubuntu-22.04
    defaults:
      run:
        shell: bash
    permissions:
      contents: write # push to `internal-main-badges`
    steps:
      ############ Setup ############
      - name: Repo checkout
        uses: actions/checkout@v7
      - name: Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: 1.98.1 # LLVM 21
          components: llvm-tools-preview
          cache-workspaces: |
            jix
            jix-macros
            jix-py
      - uses: taiki-e/install-action@cargo-llvm-cov
      - uses: actions/setup-python@v7
        with:
          python-version: 3.13
      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          python-version: 3.13
          activate-environment: true
      - name: Install Python dependencies
        run: |
          python -m ensurepip
          uv pip install -r scripts/dev_requirements.txt
      - name: Install Protoc
        uses: arduino/setup-protoc@v3
      - name: Install jix-py runtime dependencies
        run: |
          python -c '
          import pathlib, subprocess, tomllib
          deps = tomllib.loads(pathlib.Path("jix-py/pyproject.toml").read_text())["project"]["dependencies"]
          subprocess.check_call(["uv", "pip", "install", *deps])
          '

      ############ Coverage ############
      - name: Run coverage
        run: python scripts/coverage_report.py --out coverage-out

      - name: Upload reports
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: coverage-reports
          path: |
            coverage-out
            !coverage-out/*/coverage.json
            !coverage-out/python/llvm_profile
          retention-days: 30

      ############ Badge ############
      - name: Build badge
        id: badge
        run: |
          mkdir -p "${{ runner.temp }}/badge"
          python -c '
          import json, os, pathlib
          percent = json.loads(pathlib.Path("coverage-out/summary.json").read_text())["total"]["percent"]
          cutoffs = [(90, "brightgreen"), (80, "green"), (70, "yellowgreen"), (60, "yellow"), (50, "orange")]
          color = next((c for threshold, c in cutoffs if percent >= threshold), "red")
          badge = {"schemaVersion": 1, "label": "coverage", "message": f"{percent:.1f}%", "color": color}
          pathlib.Path(os.environ["BADGE_DIR"], "coverage.json").write_text(json.dumps(badge) + "\n")
          pathlib.Path(os.environ["GITHUB_OUTPUT"]).open("a").write(f"percent={percent:.1f}\n")
          print(badge)
          '
        env:
          BADGE_DIR: ${{ runner.temp }}/badge

      - name: Publish badge
        working-directory: ${{ runner.temp }}/badge
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git init -q -b internal-main-badges
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add coverage.json
          git commit -q -m "Coverage ${{ steps.badge.outputs.percent }}% (${{ github.sha }})"
          git push -qf "https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git" internal-main-badges