name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:  # https://docs.github.com/en/actions/how-tos/manage-workflow-runs/manually-run-a-workflow

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  # if a PR gets force pushed, cancel the current run and run the new one
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  unittests:
    name: unittests
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Install system packages
        run: |
          sudo apt-get -qq update
          sudo apt-get install -yq libsnappy-dev zlib1g-dev libbz2-dev libgflags-dev liblz4-dev librocksdb-dev libleveldb-dev libboost-all-dev libsodium-dev

      - uses: actions/setup-python@v6
        with:
          python-version: '3.14'
          cache: 'pip'
          cache-dependency-path: 'pyproject.toml'

      - name: Log Python version
        run: python3 --version

      - name: Install Python deps
        run: |
          # test framework -related deps
          pip install pycodestyle
          pip install pytest-asyncio
          pip install pytest-cov
          pip install Sphinx
          # e-x itself
          # - install both leveldb and rocksdb bindings
          pip install ".[leveldb,rocksdb]"

      - name: Run pytest
        run: pytest --cov=electrumx

  pycodestyle:
    name: pycodestyle
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-python@v6
        with:
          python-version: '3.14'
          cache: 'pip'

      - name: Install pycodestyle
        run: pip install pycodestyle

      - name: Run pycodestyle
        run: |
          pycodestyle \
            --max-line-length=140 \
            src

  build_docs:
    # note: this build task is not related to read-the-docs; it is only here to sanity-check the docs can be built.
    #       For the read-the-docs build, see .readthedocs.yml
    name: build_docs
    runs-on: ubuntu-24.04
    env:
      LC_ALL: "C"
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-python@v6
        with:
          python-version: '3.14'
          cache: 'pip'
          cache-dependency-path: 'docs/requirements-docs.txt'

      - name: Install docs deps
        run: pip install -r docs/requirements-docs.txt

      - name: Build docs
        run: |
          cd docs
          make html

  docker:
    # builds the image and checks the SSL handling of its entrypoint (contrib/docker-smoke-test.sh)
    name: docker
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v6

      - name: Build image
        run: docker build -t plm-electrumx .

      - name: Smoke test
        run: contrib/docker-smoke-test.sh plm-electrumx

  integration:
    # ElectrumX against a real Palladium node in regtest mode (tests/integration), with each DB engine
    name: integration (${{ matrix.db_engine }})
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        db_engine: [leveldb, rocksdb]
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-python@v6
        with:
          python-version: '3.14'
          cache: 'pip'
          cache-dependency-path: 'pyproject.toml'

      - name: Install system packages
        run: |
          sudo apt-get -qq update
          sudo apt-get install -yq libsnappy-dev zlib1g-dev libbz2-dev libgflags-dev liblz4-dev librocksdb-dev libleveldb-dev

      - name: Install Python deps
        run: |
          pip install pytest
          pip install ".[${{ matrix.db_engine }}]"

      - name: Start the regtest node
        run: docker compose -f tests/integration/docker-compose.yml up -d --build --wait

      - name: Run integration tests
        env:
          PLM_TEST_DAEMON_URL: http://plmtest:plmtest@127.0.0.1:28443/
          PLM_TEST_DB_ENGINE: ${{ matrix.db_engine }}
        run: pytest tests/integration

      - name: Node log
        if: failure()
        run: docker compose -f tests/integration/docker-compose.yml logs palladiumd | tail -100