ci.yaml

name: Continuous Integration
on:
  push:
    branches:
      - "main"
  pull_request:

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

jobs:
  fmt-check:
    name: Format Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
     
      - name: Install rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install stable --profile minimal

      - name: Install virtualenv
        run: python -m pip install --user virtualenv

      - name: Run Format check
        run: make fmt-check

  itest-grpc-check:
    name: itest grpc check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install virtualenv
        run: python -m pip install --user virtualenv

      - name: Generate grpc bindings
        run: |
          make itest-gen-proto
          make fmt-python

      - name: Check git status
        env: 
          GIT_PAGER: cat
        run: |
          status=$(git status --porcelain)
          if [[ -n "$status" ]]; then
            echo "Git status has changes"
            echo "$status"
            git diff
            exit 1
          else
            echo "No changes in git status"
          fi

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install stable --profile minimal

      - name: Install Protoc
        if: steps.cache.outputs.cache-hit != 'true'
        uses: arduino/setup-protoc@v3
        with:
          version: "27.4"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Rust cache
        uses: Swatinem/rust-cache@v2

      - name: clippy
        run: make clippy
  
  compile-cln:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cln:
          - version: v24.11
            rust-version: stable
            org: ElementsProject
            repo: lightning
          - version: v24.08
            rust-version: stable
            org: ElementsProject
            repo: lightning
          - version: v24.05
            rust-version: 1.79.0
            org: ElementsProject
            repo: lightning
          - version: v24.02.2
            rust-version: 1.79.0
            org: ElementsProject
            repo: lightning
          - version: v23.11.2
            rust-version: 1.79.0
            org: ElementsProject
            repo: lightning
    steps:
      - name: Cache CLN
        id: cache
        uses: actions/cache@v4
        with:
          path: inst
          key: ${{ runner.os }}-${{ runner.arch }}-cln-${{ matrix.cln.version}}

      - name: Checkout
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
          repository: ${{ matrix.cln.org }}/${{ matrix.cln.repo }}
          ref: ${{ matrix.cln.version }}
      
      - name: Install dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          sudo apt-get install -y libffi-dev zlib1g-dev libsodium-dev gettext

      - name: Set up Python 3.8
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/setup-python@v5
        with:
          python-version: 3.8

      - name: Install rust
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          rustup set auto-self-update disable
          rustup install ${{ matrix.cln.rust-version }}
          rustup default ${{ matrix.cln.rust-version }}

      - name: Install Protoc
        if: steps.cache.outputs.cache-hit != 'true'
        uses: arduino/setup-protoc@v3
        with:
          version: "27.4"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Build
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          set -e
          pip3 install --user pip wheel poetry
          poetry export -o requirements.txt --with dev --without-hashes
          python3 -m pip install -r requirements.txt
          ./configure --enable-rust
          make -j $(nproc)
          mkdir inst
          make install DESTDIR=inst/

      - uses: actions/upload-artifact@v4
        name: Upload cln artifact
        with:
          name: ${{ runner.os }}-${{ runner.arch }}-cln-${{ matrix.cln.version}}
          path: inst

  compile-lnd:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        lnd:
          - version: jssdwt-v0.18.3-with-ca
            org: breez
            repo: lnd
            go-version: 1.21.4

    steps:
      - name: Cache lnd
        id: cache
        uses: actions/cache@v4
        with:
          path: inst
          key: ${{ runner.os }}-${{ runner.arch }}-lnd-${{ matrix.lnd.version}}

      - name: Checkout
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
          repository: ${{ matrix.lnd.org }}/${{ matrix.lnd.repo }}
          ref: ${{ matrix.lnd.version }}
      
      - name: Setup go ${{ matrix.lnd.go-version }}
        uses: actions/setup-go@v5
        with:
          go-version: '${{ matrix.lnd.go-version }}'

      - name: Compile lnd
        if: steps.cache.outputs.cache-hit != 'true'
        env:
          GOPATH: /opt/lnd
        run: make release-install

      - uses: actions/upload-artifact@v4
        name: Upload lnd artifact
        with:
          name: ${{ runner.os }}-${{ runner.arch }}-lnd-${{ matrix.lnd.version}}
          path: /opt/lnd/bin/lnd

  itest-cln:
    name: Integration tests (cln)
    needs: compile-cln
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cln-version:
          - v24.11
          - v24.08
          - v24.05
          - v24.02.2
          - v23.11.2
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install stable --profile minimal

      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          version: "27.4"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Rust cache
        uses: Swatinem/rust-cache@v2

      - name: Install bitcoind
        run: |
          wget -q "https://bitcoincore.org/bin/bitcoin-core-26.1/bitcoin-26.1-x86_64-linux-gnu.tar.gz"
          tar -xzf "bitcoin-26.1-x86_64-linux-gnu.tar.gz"
          sudo cp -r "bitcoin-26.1/bin" "/usr/local"
          rm -rf "bitcoin-26.1-x86_64-linux-gnu.tar.gz" "bitcoin-26.1"

      - name: Download cln artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ runner.os }}-${{ runner.arch }}-cln-${{ matrix.cln-version}}
          path: inst

      - name: Install CLN
        run: |
          chmod +x -R inst/
          sudo cp -a inst/usr/local/. /usr/local/

      - name: Install virtualenv
        run: python -m pip install --user virtualenv

      - name: Integration tests
        env:
          TEST_DEBUG: 1
          SLOW_MACHINE: 1
          PYTEST_PAR: 5
        run: make itest-cln
  
  itest-lnd:
    name: Integration tests (lnd)
    needs:
      - compile-cln
      - compile-lnd
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test:
          - lnd-version: jssdwt-v0.18.3-with-ca
            cln-version: v24.08
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install stable --profile minimal

      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          version: "27.4"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Rust cache
        uses: Swatinem/rust-cache@v2

      - name: Install bitcoind
        run: |
          wget -q "https://bitcoincore.org/bin/bitcoin-core-26.1/bitcoin-26.1-x86_64-linux-gnu.tar.gz"
          tar -xzf "bitcoin-26.1-x86_64-linux-gnu.tar.gz"
          sudo cp -r "bitcoin-26.1/bin" "/usr/local"
          rm -rf "bitcoin-26.1-x86_64-linux-gnu.tar.gz" "bitcoin-26.1"

      - name: Download lnd artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ runner.os }}-${{ runner.arch }}-lnd-${{ matrix.test.lnd-version}}
          path: lnd-artifact

      - name: Install lnd
        run: |
          chmod +x -R lnd-artifact/
          sudo cp lnd-artifact/lnd /usr/local/bin

      - name: Download cln artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ runner.os }}-${{ runner.arch }}-cln-${{ matrix.test.cln-version}}
          path: inst

      - name: Install CLN
        run: |
          chmod +x -R inst/
          sudo cp -a inst/usr/local/. /usr/local/

      - name: Install virtualenv
        run: python -m pip install --user virtualenv

      - name: Integration tests
        env:
          TEST_DEBUG: 1
          SLOW_MACHINE: 1
          PYTEST_PAR: 5
        run: make itest-lnd

  utest:
    name: Unit tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install stable --profile minimal

      - name: Install Protoc
        if: steps.cache.outputs.cache-hit != 'true'
        uses: arduino/setup-protoc@v3
        with:
          version: "27.4"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Rust cache
        uses: Swatinem/rust-cache@v2

      - name: Unit tests
        run: make utest