.github/workflows/ci.yml

# YAML schema for GitHub Actions:
# https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions
#
# Helpful YAML parser to clarify YAML syntax:
# https://yaml-online-parser.appspot.com/
#
#
# This file contains the workflows that are run prior to merging a pull request.

name: CI

on:
  pull_request:
    types: [labeled]

  schedule:
    # 10am UTC is 3am or 4am PT depending on daylight savings.
    - cron: '0 10 * * *'

  # Allow manually triggering of the workflow.
  workflow_dispatch: {}

jobs:
  bazel_tests:
    runs-on: ubuntu-latest

    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci:run')) ||
      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')

    name: Bazel (presubmit)
    steps:
      - uses: actions/checkout@v2
      - name: Set up bazel
        run: |
          sudo ci/install_bazel.sh
      - name: Test
        run: |
          tensorflow/lite/micro/tools/ci_build/test_bazel.sh

  cortex_m_tests:
    runs-on: ubuntu-latest

    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci:run')) ||
      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')

    name: Cortex-M (presubmit)
    steps:
      - uses: actions/checkout@v2
      - name: Test
        run: |
          tensorflow/lite/micro/tools/ci_build/test_bluepill.sh
          tensorflow/lite/micro/tools/ci_build/test_stm32f4.sh

  check_code_style:
    runs-on: ubuntu-latest

    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci:run')) ||
      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')

    name: Code Style (presubmit)
    steps:
      - uses: actions/checkout@v2
      - name: Check
        # TODO(#11): Update the docker image to be hosted via github packages.
        uses: docker://jpwithers/tflite-micro-tests
        with:
          args: /bin/sh -c "/opt/tflm/tensorflow/lite/micro/tools/ci_build/test_code_style.sh"

  project_generation:
    runs-on: ubuntu-latest

    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci:run')) ||
      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')

    name: Project Generation (presubmit)
    steps:
      - uses: actions/checkout@v2
      - name: Test
        run: |
          # TODO(b/184886633): the downloads should happen as part of the create_tflm_tree
          # script or should optinally not be required.
          make -f tensorflow/lite/micro/tools/make/Makefile third_party_downloads
          tensorflow/lite/micro/tools/ci_build/test_project_generation.sh

  x86_tests:
    runs-on: ubuntu-latest

    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci:run')) ||
      (github.event_name == 'schedule' && github.repository == 'tensorflow/tflite-micro')

    name: Makefile x86 (presubmit)
    steps:
      - uses: actions/checkout@v2
      - name: Test
        run: |
          tensorflow/lite/micro/tools/ci_build/test_makefile.sh
          tensorflow/lite/micro/tools/ci_build/test_x86.sh