name: CI

on:  # yamllint disable-line rule:truthy
  push:
    branches:
      - main

  pull_request:
  schedule:
    - cron: 0 12 * * *

permissions:
  contents: read

env:
  FORCE_COLOR: 1
  DEFAULT_PYTHON: "3.11"
  PYUPGRADE_TARGET: "--py311-plus"

concurrency:
  # yamllint disable-line rule:line-length
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  yamllint:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - name: Run yamllint
        uses: frenck/action-yamllint@v1
        with:
          config: .yamllint

  bundle:
    name: Bundle external component and ESPHome
    runs-on: ubuntu-24.04
    outputs:
      repo-hash: ${{ github.sha }}
    steps:
      - name: Check out this project
        uses: actions/checkout@v4.1.7

      - name: Check out code from ESPHome project
        uses: actions/checkout@v4.1.7
        with:
          repository: esphome/esphome
          ref: dev
          path: esphome

      - name: Copy external component into the esphome project
        run: |
          cd esphome
          cp -r ../components/* esphome/components/
          git config user.name "ci"
          git config user.email "ci@github.com"
          git add .
          git commit -a -m "Add external component"
          ln -sf ../venv venv

      - name: Archive prepared repository
        uses: pyTooling/upload-artifact@v4
        with:
          name: bundle
          path: .
          include-hidden-files: true
          retention-days: 1

  common:
    name: Create common environment
    runs-on: ubuntu-24.04
    needs: bundle
    outputs:
      cache-key: ${{ steps.cache-key.outputs.key }}
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Generate cache-key
        id: cache-key
        run: echo key="${{ hashFiles('esphome/requirements.txt', 'esphome/requirements_test.txt') }}" >> $GITHUB_OUTPUT
      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
        id: python
        uses: actions/setup-python@v5.6.0
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
      - name: Restore Python virtual environment
        id: cache-venv
        uses: actions/cache@v4.2.3
        with:
          path: venv
          # yamllint disable-line rule:line-length
          key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ steps.cache-key.outputs.key }}

      - name: Create Python virtual environment
        if: steps.cache-venv.outputs.cache-hit != 'true'
        run: |
          python -m venv venv
          . venv/bin/activate
          python --version
          cd esphome
          pip install -r requirements.txt -r requirements_test.txt
          pip install -e .

  ruff:
    name: Check ruff
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .

      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Run Ruff
        run: |
          . venv/bin/activate
          ruff format esphome tests
      - name: Suggested changes
        run: script/ci-suggest-changes
        if: always()

  flake8:
    name: Check flake8
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Run flake8
        run: |
          . venv/bin/activate
          flake8 esphome
      - name: Suggested changes
        run: script/ci-suggest-changes
        if: always()

  pylint:
    name: Check pylint
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Run pylint
        run: |
          . venv/bin/activate
          pylint -f parseable --persistent=n esphome
      - name: Suggested changes
        run: script/ci-suggest-changes
        if: always()

  pyupgrade:
    name: Check pyupgrade
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Run pyupgrade
        run: |
          . venv/bin/activate
          pyupgrade ${{ env.PYUPGRADE_TARGET }} `find esphome -name "*.py" -type f`
      - name: Suggested changes
        run: script/ci-suggest-changes
        if: always()

  ci-custom:
    name: Run script/ci-custom
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Register matcher
        run: echo "::add-matcher::.github/workflows/matchers/ci-custom.json"

      - name: Do not suggest to move consts
        run: |
          sed -i 's#if len(uses) < 3:#if len(uses) < 8:#' script/ci-custom.py
          git update-index --assume-unchanged script/ci-custom.py

      - name: Run script/ci-custom
        run: |
          . ../venv/bin/activate
          script/ci-custom.py

  clang-format:
    name: Check clang-format
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Install clang-format
        run: |
          . venv/bin/activate
          pip install clang-format -c requirements_dev.txt
      - name: Run clang-format
        run: |
          . venv/bin/activate
          script/clang-format -i
      - name: Suggested changes
        run: script/ci-suggest-changes
        if: always()

  clang-tidy:
    name: ${{ matrix.name }}
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    defaults:
      run:
        working-directory: esphome
    strategy:
      fail-fast: false
      max-parallel: 2
      matrix:
        include:
          - id: clang-tidy
            name: Run script/clang-tidy for ESP8266
            options: --environment esp8266-arduino-tidy --grep USE_ESP8266
            pio_cache_key: tidyesp8266
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 1/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 1
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 2/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 2
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 3/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 3
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino 4/4
            options: --environment esp32-arduino-tidy --split-num 4 --split-at 4
            pio_cache_key: tidyesp32
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 IDF
            options: --environment esp32-idf-tidy --grep USE_ESP_IDF
            pio_cache_key: tidyesp32-idf

    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .
      - name: Update index to make "git diff-index" happy
        run: git update-index -q --really-refresh

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}

      - name: Cache platformio
        if: github.ref == 'refs/heads/dev'
        uses: actions/cache@v4.2.3
        with:
          path: ~/.platformio
          key: platformio-${{ matrix.pio_cache_key }}

      - name: Cache platformio
        if: github.ref != 'refs/heads/dev'
        uses: actions/cache/restore@v4.2.3
        with:
          path: ~/.platformio
          key: platformio-${{ matrix.pio_cache_key }}

      - name: Register problem matchers
        run: |
          echo "::add-matcher::.github/workflows/matchers/gcc.json"
          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"

      - name: Run 'pio run --list-targets -e esp32-idf-tidy'
        if: matrix.name == 'Run script/clang-tidy for ESP32 IDF'
        run: |
          . venv/bin/activate
          mkdir -p .temp
          pio run --list-targets -e esp32-idf-tidy

      - name: Run clang-tidy
        run: |
          . venv/bin/activate
          script/clang-tidy --all-headers --fix ${{ matrix.options }} ../components
        env:
          # Also cache libdeps, store them in a ~/.platformio subfolder
          PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps

      - name: Suggested changes
        run: script/ci-suggest-changes
        # yamllint disable-line rule:line-length
        if: always()

  esphome-config:
    name: Validate example configurations
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}

      - name: Register matcher
        run: echo "::add-matcher::.github/workflows/matchers/esphome-config.json"

      - name: Validate example configurations
        run: |
          . venv/bin/activate
          echo -e "wifi_ssid: ssid\nwifi_password: password\nmqtt_host: host\nmqtt_username: username\nmqtt_password: password" > secrets.yaml
          for YAML in esp*.yaml; do
            esphome -s external_components_source components config $YAML
          done

      - name: Validate test configurations
        run: |
          . venv/bin/activate
          echo -e "wifi_ssid: ssid\nwifi_password: password\nmqtt_host: host\nmqtt_username: username\nmqtt_password: password" > tests/secrets.yaml
          for YAML in tests/esp*.yaml; do
            esphome -s external_components_source ../components config $YAML
          done

  esphome-compile:
    name: Build example configurations
    runs-on: ubuntu-24.04
    needs:
      - bundle
      - common
    steps:
      - name: Download prepared repository
        uses: pyTooling/download-artifact@v4
        with:
          name: bundle
          path: .

      - name: Restore Python
        uses: ./.github/actions/restore-python
        with:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}

      - name: Compile example configurations
        run: |
          . venv/bin/activate
          echo -e "wifi_ssid: ssid\nwifi_password: password\nmqtt_host: host\nmqtt_username: username\nmqtt_password: password" > secrets.yaml
          for YAML in esp*faker.yaml; do
            esphome -s external_components_source components compile $YAML
          done

      - name: Compile test configurations
        run: |
          . venv/bin/activate
          echo -e "wifi_ssid: ssid\nwifi_password: password\nmqtt_host: host\nmqtt_username: username\nmqtt_password: password" > tests/secrets.yaml
          esphome -s external_components_source ../components compile tests/esp32c6-compatibility-test.yaml