name: Core validation

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: core-${{ gitea.workflow }}-${{ gitea.ref }}
  cancel-in-progress: true

jobs:
  core:
    name: Linux core gate
    runs-on: ubuntu-latest
    timeout-minutes: 15
    env:
      DOTNET_CLI_TELEMETRY_OPTOUT: "1"
      DOTNET_NOLOGO: "true"
      NUGET_XMLDOC_MODE: skip
      PYTHONUTF8: "1"
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Set up Python 3.11
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          architecture: x64

      - name: Set up .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          global-json-file: global.json

      - name: Report toolchain
        run: |
          python --version
          dotnet --version

      - name: Run asset-independent validation
        run: python -X utf8 tools/validate.py --level core

      - name: Upload failure logs
        if: failure()
        uses: christopherhx/gitea-upload-artifact@v4
        with:
          name: core-validation-${{ gitea.run_id }}-${{ gitea.run_attempt }}
          path: build/validation/**
          if-no-files-found: ignore
          retention-days: 7