tools: run CI with shared libs on GHA

Author: aduh95

.github/workflows/test-shared.yml

@@ -0,0 +1,69 @@
+name: Test Shared librairies
+
+on:
+  pull_request:
+    paths-ignore:
+      - .mailmap
+      - README.md
+      - .github/**
+      - '!.github/workflows/test-shared.yml'
+    types: [opened, synchronize, reopened, ready_for_review]
+  push:
+    branches:
+      - main
+      - canary
+      - v[0-9]+.x-staging
+      - v[0-9]+.x
+    paths-ignore:
+      - .mailmap
+      - README.md
+      - .github/**
+      - '!.github/workflows/test-shared.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+  PYTHON_VERSION: '3.12'
+  FLAKY_TESTS: keep_retrying
+  CLANG_VERSION: '19'
+  CC: sccache clang-19
+  CXX: sccache clang++-19
+  SCCACHE_GHA_ENABLED: 'true'
+  NIXPKGS_PIN: 6a489c9482ca676ce23c0bcd7f2e1795383325fa
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: ubuntu-24.04
+            system: x86_64-linux
+          - runner: ubuntu-24.04-arm
+            system: aarch64-linux
+          - runner: macos-13
+            system: x86_64-darwin
+          - runner: macos-14
+            system: aarch64-darwin
+    name: '${{ matrix.system }}: shared libraries'
+    runs-on: ${{ matrix.runner }}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # v31
+        with:
+          extra_nix_config: sandbox = true
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+          nix_path: nixpkgs=https://github.com/NixOS/nixpkgs/archive/${{ env.NIXPKGS_PIN }}.tar.gz
+
+      - name: Build Node.js
+        run: |
+          nix-shell --arg loadJSBuiltinsDynamically false --arg benchmarkTools '[]' --run '
+            make build-ci -j4 V=1 CONFIG_FLAGS="--error-on-warn"
+            make run-ci -j4 V=1 TEST_CI_ARGS="-p actions --measure-flakiness 9"
+          '

shell.nix

@@ -0,0 +1,86 @@
+{
+  pkgs ? import <nixpkgs> {},
+  loadJSBuiltinsDynamically ? true, # Load `lib/**.js` from disk instead of embedding
+  ncu-path ? null, # Provide this if you want to use a local version of NCU
+  shared-icu ? pkgs.icu,
+  sharedLibDeps ? {
+    inherit (pkgs)
+      ada
+      brotli
+      c-ares
+      libuv
+      nghttp2
+      nghttp3
+      ngtcp2
+      openssl
+      simdjson
+      simdutf
+      sqlite
+      uvwasi
+      zlib
+      zstd
+    ;
+    http-parser = pkgs.llhttp;
+  },
+  benchmarkTools ? [
+    pkgs.R
+    pkgs.rPackages.ggplot2
+    pkgs.rPackages.plyr
+  ],
+  extraConfigFlags ? [
+    "--without-npm"
+    "--debug-node"
+  ],
+}:
+
+let
+  useSharedICU = if builtins.isString shared-icu then shared-icu == "system" else shared-icu != null;
+  useSharedAda = builtins.hasAttr "ada" sharedLibDeps;
+in
+pkgs.mkShell {
+  inherit (pkgs.nodejs_latest) nativeBuildInputs;
+
+  TEST = if useSharedICU then "true" else "false";
+  buildInputs = builtins.attrValues sharedLibDeps ++ pkgs.lib.optionals useSharedICU [ shared-icu ];
+
+  packages = [
+    pkgs.ccache
+    pkgs.curl
+    pkgs.gh
+    pkgs.git
+    pkgs.jq
+  ] ++ benchmarkTools ++ pkgs.lib.optionals (ncu-path != null) [
+    (pkgs.writeShellScriptBin "git-node" "exec \"${ncu-path}/bin/git-node.js\" \"$@\"")
+    (pkgs.writeShellScriptBin "ncu-ci" "exec \"${ncu-path}/bin/ncu-ci.js\" \"$@\"")
+    (pkgs.writeShellScriptBin "ncu-config" "exec \"${ncu-path}/bin/ncu-config.js\" \"$@\"")
+  ] ++ pkgs.lib.optionals (ncu-path == null) [
+    pkgs.node-core-utils
+  ];
+
+  CC = "ccache cc";
+  CXX = "ccache c++";
+  CI_SKIP_TESTS="${
+    pkgs.lib.concatStringsSep "," ([
+    ] ++ pkgs.lib.optionals useSharedAda [
+      # Different versions of Ada affect the WPT tests
+      "test-url"
+    ])
+  }";
+  DIFF_CMD = "code --wait --diff";
+  CONFIG_FLAGS = builtins.toString ([
+    "--ninja"
+    (if shared-icu == null
+      then "--without-intl"
+      else "--with-intl=${if useSharedICU then "system" else shared-icu}-icu")
+  ] ++ extraConfigFlags ++ pkgs.lib.optionals loadJSBuiltinsDynamically [
+    "--node-builtin-modules-path=${builtins.toString ./.}"
+  ] ++ pkgs.lib.concatMap (name: [
+    "--shared-${builtins.replaceStrings [ "c-ares" ] [ "cares" ] name}"
+    "--shared-${builtins.replaceStrings [ "c-ares" ] [ "cares" ] name}-libpath=${
+      pkgs.lib.getLib sharedLibDeps.${name}
+    }/lib"
+    "--shared-${builtins.replaceStrings [ "c-ares" ] [ "cares" ] name}-include=${
+      pkgs.lib.getInclude sharedLibDeps.${name}
+    }/include"
+  ]) (builtins.attrNames sharedLibDeps));
+}