bitcoin/.github/workflows/ci.yml

name: CI

on:
  push:
  pull_request:

jobs:
  build-netbsd:
    runs-on: ubuntu-latest
    name: build • netbsd ${{ matrix.release }}
    defaults:
      run:
        shell: netbsd {0}
    strategy:
      fail-fast: false
      matrix:
        # Test all supported releases.
        # See https://www.netbsd.org/releases/.
        include:
          - release: 9.4
            capnproto-cppflags: 'CPPFLAGS="-DKJ_NO_EXCEPTIONS=0 -DKJ_USE_KQUEUE=0"'
          - release: 10.1
            capnproto-cppflags: 'CPPFLAGS="-DKJ_NO_EXCEPTIONS=0"'
    steps:
      - uses: actions/checkout@v6

      - name: Start NetBSD VM
        uses: vmactions/netbsd-vm@v1
        with:
          release: ${{ matrix.release }}
          # The installed compiler version must match the CXX variable
          # defined in `ci/configs/netbsd.bash`.
          prepare: |
            pkg_add cmake ninja-build gcc14
          # capnproto prerequisites.
          # See the following "Install capnproto" step.
          run: |
            set -e
            pkg_add digest libtool-base mktools pkgconf cwrappers
            pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities
            cd /usr
            cvs -danoncvs@anoncvs.NetBSD.org:/cvsroot checkout -P \
              pkgsrc/devel/capnproto \
              pkgsrc/devel/libtool-base \
              pkgsrc/devel/pkgconf \
              pkgsrc/devel/zlib \
              `# gcc15 is referenced here because the pkgsrc framework requires lang/gcc15/version.mk to exist` \
              `# during the "make install" step below, even though we compile our project with gcc14.` \
              pkgsrc/lang/gcc15 \
              pkgsrc/mk \
              pkgsrc/pkgtools \
              pkgsrc/security/openssl \
              pkgsrc/sysutils/install-sh/files
          sync: 'rsync'
          copyback: false

      - name: Install capnproto
        run: |
          cd /usr/pkgsrc/devel/capnproto/
          unset PKG_PATH
          make ${{ matrix.capnproto-cppflags }} install

      - name: Run CI script
        run: |
          cd ${{ github.workspace }}
          CI_CONFIG="ci/configs/netbsd.bash" bash ci/scripts/ci.sh

  build-openbsd:
    runs-on: ubuntu-latest
    name: build • openbsd
    defaults:
      run:
        shell: openbsd {0}
    steps:
      - uses: actions/checkout@v5

      - name: Start OpenBSD VM
        uses: vmactions/openbsd-vm@v1
        with:
          prepare: |
            pkg_add -v cmake ninja bash capnproto
          sync: 'rsync'
          copyback: false

      - name: Run CI script
        run: |
          cd ${{ github.workspace }}
          CI_CONFIG="ci/configs/openbsd.bash" bash ci/scripts/ci.sh

  build-freebsd:
    runs-on: ubuntu-latest
    name: build • freebsd
    defaults:
      run:
        shell: freebsd {0}
    steps:
      - uses: actions/checkout@v5

      - name: Start FreeBSD VM
        uses: vmactions/freebsd-vm@v1
        with:
          prepare: |
            pkg install -y cmake ninja bash capnproto
          sync: 'rsync'
          copyback: false

      - name: Run CI script
        run: |
          cd ${{ github.workspace }}
          CI_CONFIG="ci/configs/freebsd.bash" bash ci/scripts/ci.sh

  build-macos:
    runs-on: macos-latest
    name: build • macos

    steps:
      - uses: actions/checkout@v5

      - name: Install dependencies
        env:
          HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
        run: |
          brew install --quiet ninja capnp

      - name: Run CI script
        run: |
          CI_CONFIG="ci/configs/macos.bash" bash ci/scripts/ci.sh

  build:
    runs-on: ubuntu-latest

    env:
      NIX_EXTRA_CONFIG_ACT: |
        sandbox = false
        filter-syscalls = false

    strategy:
      fail-fast: false
      matrix:
        config: [default, llvm, gnu32, sanitize, olddeps]

    name: build • ${{ matrix.config }}

    steps:
      - uses: actions/checkout@v5

      - name: Install Nix
        uses: cachix/install-nix-action@v31       # 2025-05-27, from https://github.com/cachix/install-nix-action/tags
        with:
          nix_path: nixpkgs=channel:nixos-25.05   # latest release
          # Act executes inside an unprivileged container (Docker or Podman),
          # so KVM support isn't available.
          enable_kvm: "${{ github.actor != 'nektos/act' }}"
          extra_nix_config: ${{ github.actor == 'nektos/act' && env.NIX_EXTRA_CONFIG_ACT || '' }}

      - name: Run CI script
        env:
          CI_CONFIG: ci/configs/${{ matrix.config }}.bash
        run: ci/scripts/run.sh