main.yml

name: CI

on:
  push:
    branches:
      - "master"
  pull_request:
    branches:
      - "*"
  merge_group:
    branches:
      - "master"

concurrency:
  # Cancel any previous workflows if they are from a PR or push.
  group: ${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

env:
  BITCOIN_VERSION: "26"

  # If you change this value, please change it in the following files as well:
  # /.travis.yml
  # /Dockerfile
  # /dev.Dockerfile
  # /make/builder.Dockerfile
  # /.github/workflows/release.yml
  GO_VERSION: 1.21.0

jobs:
  ########################
  # SQLC code gen check 
  ########################
  sqlc-check:
    name: Sqlc check
    runs-on: ubuntu-latest
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'

      - name: docker image cache
        uses: satackey/action-docker-layer-caching@v0.0.11
        # Ignore the failure of a step and avoid terminating the job.
        continue-on-error: true

      - name: Generate sql models
        run: make sqlc-check

  ########################
  # RPC and mobile compilation check
  ########################
  rpc-check:
    name: RPC and mobile compilation check
    runs-on: ubuntu-latest
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'

      - name: run check
        run: make rpc-check

      - name: run JSON/WASM stub compilation check
        run: make rpc-js-compile

      - name: build mobile RPC bindings
        run: make mobile-rpc

      - name: build mobile specific code
        run: go build --tags="mobile" ./mobile

  ########################
  # check commits
  ########################
  check-commits:
    if: github.event_name == 'pull_request'
    name: check commits
    runs-on: ubuntu-latest
    steps:
      - name: git checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'

      - name: fetch and rebase on ${{ github.base_ref }}
        run: |
          git remote add upstream https://github.com/${{ github.repository }}
          git fetch upstream
          export GIT_COMMITTER_EMAIL="lnd-ci@example.com"
          export GIT_COMMITTER_NAME="LND CI"
          git rebase upstream/${{ github.base_ref }}

      - name: check commits
        run: scripts/check-each-commit.sh upstream/${{ github.base_ref }}

  ########################
  # lint code
  ########################
  lint:
    name: lint code
    runs-on: ubuntu-latest
    steps:
      - name: git checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'

      - name: check code format
        run: make fmt-check

      - name: check go modules tidiness 
        run: make tidy-module-check

      - name: lint proto files
        run: make protolint

      - name: lint
        run: GOGC=50 make lint

  ########################
  # cross compilation
  ########################
  cross-compile:
    name: cross compilation
    runs-on: ubuntu-latest
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'
          key-prefix: cross-compile

      - name: build release for all architectures
        run: make release

  ########################
  # sample configuration check
  ########################
  sample-conf-check:
    name: sample configuration check
    runs-on: ubuntu-latest
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'

      - name: check default values in sample-lnd.conf file
        run: make sample-conf-check

  ########################
  # run unit tests
  ########################
  unit-test:
    name: run unit tests
    runs-on: ubuntu-latest
    strategy:
      # Allow other tests in the matrix to continue if one fails.
      fail-fast: false
      matrix:
        unit_type:
          - btcd unit-cover
          - unit tags="kvdb_etcd"
          - unit tags="kvdb_postgres"
          - unit tags="kvdb_sqlite"
          - btcd unit-race
          - unit-module

    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: git checkout fuzzing seeds
        uses: actions/checkout@v3
        with:
          repository: lightninglabs/lnd-fuzz
          path: lnd-fuzz

      - name: rsync fuzzing seeds
        run: rsync -a --ignore-existing lnd-fuzz/ ./

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'
          key-prefix: unit-test

      - name: install bitcoind
        run: ./scripts/install_bitcoind.sh $BITCOIN_VERSION

      - name: run ${{ matrix.unit_type }}
        run: make ${{ matrix.unit_type }}

      - name: Send coverage
        uses: shogo82148/actions-goveralls@v1
        if: matrix.unit_type == 'btcd unit-cover'
        with:
          path-to-profile: coverage.txt
          parallel: true


  ########################
  # run ubuntu integration tests
  ########################
  ubuntu-integration-test:
    name: run ubuntu itests
    runs-on: ubuntu-latest
    if: '!contains(github.event.pull_request.labels.*.name, ''no-itest'')'
    strategy:
      # Allow other tests in the matrix to continue if one fails.
      fail-fast: false
      matrix:
        include:
          - name: btcd
            args: backend=btcd
            cover: true
          - name: bitcoind
            args: backend=bitcoind
            cover: true
          - name: bitcoind-notxindex
            args: backend="bitcoind notxindex"
          - name: bitcoind-rpcpolling
            args: backend="bitcoind rpcpolling"
            cover: true
          - name: bitcoind-etcd
            args: backend=bitcoind dbbackend=etcd
          - name: bitcoind-postgres
            args: backend=bitcoind dbbackend=postgres
          - name: bitcoind-sqlite
            args: backend=bitcoind dbbackend=sqlite
          - name: bitcoind-postgres-nativesql
            args: backend=bitcoind dbbackend=postgres nativesql=true
          - name: bitcoind-sqlite-nativesql
            args: backend=bitcoind dbbackend=sqlite nativesql=true
          - name: neutrino
            args: backend=neutrino
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'
          key-prefix: integration-test

      - name: install bitcoind
        run: ./scripts/install_bitcoind.sh $BITCOIN_VERSION

      - name: run ${{ matrix.name }}
        run: make itest-parallel ${{ matrix.args }} ${{ matrix.cover == true && 'cover=1' || '' }}

      - name: convert coverage data
        if: ${{ matrix.cover == true }}
        run: go tool covdata textfmt -i=itest/cover -o itest/coverage.txt

      - name: Send coverage
        if: ${{ matrix.cover == true }}
        uses: shogo82148/actions-goveralls@v1
        with:
          path-to-profile: itest/coverage.txt
          parallel: true

      - name: Zip log files on failure
        if: ${{ failure() }}
        timeout-minutes: 5 # timeout after 5 minute
        run: 7z a logs-itest-${{ matrix.name }}.zip itest/**/*.log

      - name: Upload log files on failure
        uses: actions/upload-artifact@v3
        if: ${{ failure() }}
        with:
          name: logs-itest-${{ matrix.name }}
          path: logs-itest-${{ matrix.name }}.zip
          retention-days: 5


  ########################
  # run windows integration test
  ########################
  windows-integration-test:
    name: run windows itest
    runs-on: windows-latest
    if: '!contains(github.event.pull_request.labels.*.name, ''no-itest'')'
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'
          key-prefix: integration-test

      - name: run itest
        run: make itest-parallel windows=1
        
      - name: kill any remaining lnd processes
        if: ${{ failure() }}
        shell: powershell
        run: taskkill /IM lnd-itest.exe /T /F

      - name: Zip log files on failure
        if: ${{ failure() }}
        timeout-minutes: 5 # timeout after 5 minute
        run: 7z a logs-itest-windows.zip itest/**/*.log

      - name: Upload log files on failure
        uses: actions/upload-artifact@v3
        if: ${{ failure() }}
        with:
          name: logs-itest-windows
          path: logs-itest-windows.zip
          retention-days: 5

  ########################
  # run macOS integration test
  ########################
  macos-integration-test:
    name: run macOS itest
    runs-on: macos-14
    if: '!contains(github.event.pull_request.labels.*.name, ''no-itest'')'
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: setup go ${{ env.GO_VERSION }}
        uses: ./.github/actions/setup-go
        with:
          go-version: '${{ env.GO_VERSION }}'
          key-prefix: integration-test

      - name: install bitcoind
        run: |
          wget https://bitcoincore.org/bin/bitcoin-core-${BITCOIN_VERSION}.0/bitcoin-${BITCOIN_VERSION}.0-arm64-apple-darwin.tar.gz
          tar zxvf bitcoin-${BITCOIN_VERSION}.0-arm64-apple-darwin.tar.gz
          mv bitcoin-${BITCOIN_VERSION}.0 /tmp/bitcoin

      - name: run itest
        run: PATH=$PATH:/tmp/bitcoin/bin make itest-parallel backend=bitcoind

      - name: Zip log files on failure
        if: ${{ failure() }}
        timeout-minutes: 5 # timeout after 5 minute
        run: 7z a logs-itest-macos.zip itest/**/*.log

      - name: Upload log files on failure
        uses: actions/upload-artifact@v3
        if: ${{ failure() }}
        with:
          name: logs-itest-macos
          path: logs-itest-macos.zip
          retention-days: 5

  ########################
  # check pinned dependencies
  ########################
  dep-pin:
    name: check pinned dependencies
    runs-on: ubuntu-latest
    strategy:
      # Allow other tests in the matrix to continue if one fails.
      fail-fast: false
      matrix:
        pinned_dep:
          - google.golang.org/grpc v1.56.3
          - github.com/golang/protobuf v1.5.3

    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: ensure dependencies at correct version
        run: if ! grep -q "${{ matrix.pinned_dep }}" go.mod; then echo dependency ${{ matrix.pinned_dep }} should not be altered ; exit 1 ; fi

  ########################
  # check PR updates release notes
  ########################
  milestone-check:
    name: check release notes updated
    runs-on: ubuntu-latest
    if: '!contains(github.event.pull_request.labels.*.name, ''no-changelog'')'
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: release notes check
        run: scripts/check-release-notes.sh
  
  # Notify about the completion of all coverage collecting jobs.
  finish:
    if: ${{ always() }}
    needs: [unit-test, ubuntu-integration-test]
    runs-on: ubuntu-latest
    steps:
      - uses: shogo82148/actions-goveralls@v1
        with:
          parallel-finished: true