lib.yml

name: External Libraries Test

# The workflow will run on schedule and labeled pull requests
on:
  pull_request:
    types: [opened, reopened, synchronize, labeled]

  # Schedule weekly builds on every Sunday at 4 am
  schedule:
    - cron: '0 4 * * SUN'

concurrency:
  group: libs-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  # It's convenient to set variables for values used multiple times in the workflow
  SKETCHES_REPORTS_PATH: libraries-report
  SKETCHES_REPORTS_ARTIFACT_NAME: libraries-report
  RESULT_LIBRARY_TEST_FILE: LIBRARIES_TEST.md
  JSON_LIBRARY_LIST_FILE: .github/workflows/lib.json
  GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

jobs:
  compile-sketch:
    if: |
      contains(github.event.pull_request.labels.*.name, 'lib_test') ||
      (github.event_name == 'schedule' && github.repository == 'espressif/arduino-esp32')
    runs-on: ubuntu-latest

    env:
      REPOSITORY: |
        - source-path: '.'
          name: "espressif:esp32"

    strategy:
      matrix:
        target:
          - esp32
          - esp32s2
          - esp32c3
          - esp32s3
          - esp32c6
          - esp32h2

        include:
          - target: esp32
            fqbn: espressif:esp32:esp32
          - target: esp32s2
            fqbn: espressif:esp32:esp32s2
          - target: esp32c3
            fqbn: espressif:esp32:esp32c3
          - target: esp32s3
            fqbn: espressif:esp32:esp32s3
          - target: esp32c6
            fqbn: espressif:esp32:esp32c6
          - target: esp32h2
            fqbn: espressif:esp32:esp32h2


    steps:
      # This step makes the contents of the repository available to the workflow
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Compile sketch
        uses: P-R-O-C-H-Y/compile-sketches@main
        with:
          platforms: |
            ${{ env.REPOSITORY }}
          target: ${{ matrix.target }}
          fqbn: ${{ matrix.fqbn }}
          use-json-file: true
          json-path: ${{ env.JSON_LIBRARY_LIST_FILE }}
          enable-deltas-report: true
          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
          enable-warnings-report: true
          cli-compile-flags: |
            - --warnings="all"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.SKETCHES_REPORTS_ARTIFACT_NAME }}-${{ matrix.target }}
          path: ${{ env.SKETCHES_REPORTS_PATH }}

  report-to-file:
    needs: compile-sketch  # Wait for the compile job to finish to get the data for the report
    if: github.event_name == 'schedule' # Only run the job when the workflow is triggered by a schedule
    runs-on: ubuntu-latest
    steps:
      # Check out repository
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ env.GITHUB_TOKEN }}
          fetch-depth: '0'

      - name: Switch branch
        run:
          git checkout remotes/origin/gh-pages

      # This step is needed to get the size data produced by the compile jobs
      - name: Download sketches reports artifact
        uses: actions/download-artifact@v4
        with:
          pattern: ${{ env.SKETCHES_REPORTS_ARTIFACT_NAME }}-*
          merge-multiple: true
          path: ${{ env.SKETCHES_REPORTS_PATH }}

      - name: Report results
        uses: P-R-O-C-H-Y/report-size-deltas@main
        with:
          sketches-reports-source: ${{ env.SKETCHES_REPORTS_PATH }}
          destination-file: ${{ env.RESULT_LIBRARY_TEST_FILE }}

      - name: Append file with action URL
        run:
          echo "/ [GitHub Action Link](https://github.com/${{github.repository}}/actions/runs/${{github.run_id}})" >> ${{ env.RESULT_LIBRARY_TEST_FILE }}

      - name: Push to github repo
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add ${{ env.RESULT_LIBRARY_TEST_FILE }}
          git commit -m "Generated External Libraries Test Results"
          git push origin HEAD:gh-pages

  #Upload PR number as artifact
  upload-pr-number:
    name: Upload PR number
    if: (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'lib_test'))
    runs-on: ubuntu-latest
    steps:
      - name: Save the PR number in an artifact
        shell: bash
        env:
          PR_NUM: ${{ github.event.number }}
        run: echo $PR_NUM > pr_num.txt
      - name: Upload PR number
        uses: actions/upload-artifact@v4
        with:
          name: pr_number
          path: ./pr_num.txt
          overwrite: true