linux-ci.yml

name: Build and Test Bitcoin on Linux

on:
  workflow_call:
    inputs:
      ctest_model:
        required: true
        type: string
        default: Experimental
      ctest_build_name_suffix:
        required: false
        type: string
  workflow_dispatch:

jobs:
  tests:
    name: ${{ matrix.system }} - ${{ matrix.config }}
    runs-on: ${{ matrix.runner_label }}
    outputs:
      bitcoin-commit: ${{ steps.bitcoin-commit.outputs.commit }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - system: x86_64-linux
            runner_label: ubuntu-latest
            cmake_flags: ""
            ctest_extra: ""
            config: llvm-default
            env:
              CCACHE_DIR: ${{ github.workspace }}/.ccache
              CC: clang-20
              CXX: clang++-20
        project:
          - name: Bitcoin
            repository: brandonodiwuor/bitcoin
            path: 'bitcoin'
            branch: 'will-repo-changes'
            dependencies: libsqlite3-dev capnproto libboost-dev libcapnp-dev libevent-dev

    env: ${{ matrix.env }}

    steps:
      - name: Checkout Nightly Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Checkout Project Repo
        uses: actions/checkout@v4
        with:
          repository: ${{ matrix.project.repository }}
          path: ${{ matrix.project.path }}
          ref: ${{ matrix.project.branch }}
          fetch-depth: 1

      - name: Get Bitcoin commit hash
        id: bitcoin-commit
        run: |
          BITCOIN_COMMIT=$(cd bitcoin && git rev-parse HEAD)
          echo "commit=$BITCOIN_COMMIT" >> $GITHUB_OUTPUT

      - name: Cache ccache
        uses: actions/cache@v4
        with:
          path: ${{ env.CCACHE_DIR }}
          key: ccache-${{ matrix.system }}-${{ matrix.config }}-${{ github.run_id }}
          restore-keys: |
            ccache-${{ matrix.system }}-${{ matrix.config }}-

      - name: Install Dependencies
        run: |
          sudo apt-get -qq update
          sudo apt-get -qq install -y --no-install-recommends \
            build-essential cmake pkgconf python3 clang-20 llvm-20 ninja-build \
            ${{ matrix.dependencies }} ${{ matrix.project.dependencies }}

      - name: Build and test
        run: |
            set -eux
            export CCACHE_DIR=${{ env.CCACHE_DIR }}
            ctest --verbose -S \
              ./scripts/build-unit-test.cmake \
              -DCTEST_SOURCE_DIRECTORY=./bitcoin \
              -DBUILD_NAME_SUFFIX=${{ matrix.config }}--${{ inputs.ctest_build_name_suffix }} \
              ${{ matrix.ctest_extra }} \
              -DTREAT_WARNINGS_AS_ERRORS=ON \
              -DMODEL=${{ inputs.ctest_model }}