metal-api-surface.yaml

name: Compute Public API Surface

on:
  workflow_dispatch:
  workflow_call:
  push:
    branches: ["main"]

permissions:
  actions: read
  contents: write
  pull-requests: write
  pages: write
  id-token: write
  packages: write

jobs:
  compute_and_notify:
    runs-on: ubuntu-latest
    steps:

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'  # Ensures latest stable Python 3

      - name: Install dependencies
        run: python3 -m pip install tree-sitter tree-sitter-cpp

      - name: Download script
        run: |
          wget -O compute_public_api_surface.py https://gist.githubusercontent.com/ayerofieiev-tt/ea5fe814bd6741b08708883669ed022d/raw/9e8b193cf26071877a6d663fb89b0223e709406f/compute_public_api_surface.py

      - name: Run script
        id: compute_api
        run: |
          python3 compute_public_api_surface.py > raw_output.json
          cat raw_output.json

      - name: Reformat JSON for Slack
        run: |
          date=$(jq -r '.date' raw_output.json)
          num_files=$(jq -r '.num_files' raw_output.json)
          num_types=$(jq -r '.num_types' raw_output.json)
          num_methods=$(jq -r '.num_methods' raw_output.json)

          echo "DATE=$date" >> $GITHUB_ENV
          echo "NUM_FILES=$num_files" >> $GITHUB_ENV
          echo "NUM_TYPES=$num_types" >> $GITHUB_ENV
          echo "NUM_METHODS=$num_methods" >> $GITHUB_ENV

      - name: Send Slack message to a channel
        uses: slackapi/slack-github-action@v1.26.0
        with:
          payload: |
            {
              "text": "date: ${{ env.DATE }} \nnum_files: ${{ env.NUM_FILES }} \nnum_types: ${{ env.NUM_TYPES }} \nnum_methods: ${{ env.NUM_METHODS }}"
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.METAL_API_SURFACE_WEBHOOK }}