2026-05-07, Version 26.1.0

.editorconfig

@@ -16,12 +16,13 @@ end_of_line = crlf
 indent_size = 8
 indent_style = tab
 
-[{deps}/**]
+[deps/**]
 charset = unset
 end_of_line = unset
 indent_size = unset
 indent_style = unset
+insert_final_newline = unset
 trim_trailing_whitespace = unset
 
-[{test/fixtures,deps,tools/eslint/node_modules,tools/gyp,tools/icu,tools/msvs}/**]
+[{test/fixtures,tools/eslint/node_modules,tools/gyp,tools/icu,tools/msvs}/**]
 insert_final_newline = false

.github/CODEOWNERS

@@ -83,6 +83,15 @@
 /src/node_http2* @nodejs/http2 @nodejs/net
 /src/node_mem* @nodejs/http2
 
+# quic
+
+/deps/ngtcp2/* @nodejs/quic
+/doc/api/quic.md @nodejs/quic
+/lib/quic.js @nodejs/quic
+/lib/internal/quic/* @nodejs/quic
+/src/quic/* @nodejs/quic
+/test/parallel/test-quic-* @nodejs/quic
+
 # modules, including loaders
 
 /doc/api/esm.md @nodejs/loaders
@@ -234,3 +243,11 @@
 # dev container
 /.devcontainer/* @nodejs/devcontainer
 /doc/contributing/using-devcontainer.md @nodejs/devcontainer
+
+# FFI
+/deps/libffi/ @nodejs/ffi
+/doc/api/ffi.md @nodejs/ffi
+/lib/ffi.js @nodejs/ffi
+/src/ffi/ @nodejs/ffi
+/src/node_ffi.* @nodejs/ffi
+/test/ffi/ @nodejs/ffi

.github/actions/build-shared/action.yml

@@ -0,0 +1,65 @@
+name: Build Node.js (shared libraries)
+description: >
+  Downloads the slim tarball built by the `build-tarball` job, extracts it,
+  installs Nix (+ cachix + sccache), then builds Node.js and runs the CI
+  test suite inside the pinned nix-shell.
+
+inputs:
+  extra-nix-flags:
+    description: Additional CLI arguments appended to the nix-shell invocation.
+    required: false
+    default: ''
+  cachix-auth-token:
+    description: Cachix auth token for nodejs.cachix.org.
+    required: false
+    default: ''
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
+      with:
+        name: tarballs
+        path: tarballs
+
+    - name: Extract tarball
+      shell: bash
+      run: |
+        tar xzf tarballs/*.tar.gz -C "$RUNNER_TEMP"
+        echo "TAR_DIR=$RUNNER_TEMP/$(basename tarballs/*.tar.gz .tar.gz)" >> "$GITHUB_ENV"
+
+    - uses: cachix/install-nix-action@96951a368ba55167b55f1c916f7d416bac6505fe  # v31.10.3
+      with:
+        extra_nix_config: sandbox = true
+
+    - uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c  # v17
+      with:
+        name: nodejs
+        authToken: ${{ inputs.cachix-auth-token }}
+
+    - name: Configure sccache
+      if: github.base_ref == 'main' || github.ref_name == 'main'
+      uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3  # v9.0.0
+      with:
+        script: |
+          core.exportVariable('SCCACHE_GHA_ENABLED', 'on');
+          core.exportVariable('ACTIONS_CACHE_SERVICE_V2', 'on');
+          core.exportVariable('ACTIONS_RESULTS_URL', process.env.ACTIONS_RESULTS_URL || '');
+          core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+          core.exportVariable('NIX_SCCACHE', '(import <nixpkgs> {}).sccache');
+
+    - name: Build Node.js and run tests
+      shell: bash
+      run: |
+        nix-shell \
+          -I "nixpkgs=$TAR_DIR/tools/nix/pkgs.nix" \
+          --pure --keep TAR_DIR --keep FLAKY_TESTS \
+          --keep SCCACHE_GHA_ENABLED --keep ACTIONS_CACHE_SERVICE_V2 --keep ACTIONS_RESULTS_URL --keep ACTIONS_RUNTIME_TOKEN \
+          --arg loadJSBuiltinsDynamically false \
+          --arg ccache "${NIX_SCCACHE:-null}" \
+          --arg devTools '[]' \
+          --arg benchmarkTools '[]' \
+          ${{ inputs.extra-nix-flags }} \
+          --run '
+              make -C "$TAR_DIR" run-ci -j4 V=1 TEST_CI_ARGS="-p actions --measure-flakiness 9 --skip-tests=$CI_SKIP_TESTS"
+          ' "$TAR_DIR/shell.nix"

.github/actions/undici-wpt-current/action.yml

@@ -0,0 +1,56 @@
+name: Run undici WPT (current)
+description: Runs undici WPT tests for undici >= 7 and merges results into the Node.js WPT report
+
+inputs:
+  undici-version:
+    required: true
+    description: undici version tag to checkout
+  wpt-report:
+    required: true
+    description: Path to the Node.js WPT report to merge into
+
+runs:
+  using: composite
+  steps:
+    - name: Checkout undici
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+      with:
+        repository: nodejs/undici
+        persist-credentials: false
+        path: undici
+        clean: false
+        ref: ${{ inputs.undici-version }}
+    - name: Prepare WPT checkout
+      shell: bash
+      run: |
+        rm -rf undici/test/web-platform-tests/wpt
+        mv test/fixtures/wpt undici/test/web-platform-tests/wpt
+    - name: Configure hosts
+      shell: bash
+      working-directory: undici/test/web-platform-tests/wpt
+      run: python3 wpt make-hosts-file | sudo tee -a /etc/hosts
+    - name: Install dependencies
+      shell: bash
+      working-directory: undici
+      run: npm install
+    - name: Run WPT
+      shell: bash
+      working-directory: undici
+      env:
+        CI: 'true'
+        WPT_REPORT: ${{ github.workspace }}/undici/wptreport.json
+      run: npm run test:wpt || true
+    - name: Merge report
+      shell: bash
+      env:
+        NODE_WPT_REPORT: ${{ inputs.wpt-report }}
+        UNDICI_WPT_REPORT: ${{ github.workspace }}/undici/wptreport.json
+      run: |
+        if [ -f "$UNDICI_WPT_REPORT" ]; then
+          jq -sc '
+            .[0].results += .[1].results |
+            .[0].time_end = .[1].time_end |
+            .[0]
+          ' "$NODE_WPT_REPORT" "$UNDICI_WPT_REPORT" > "${NODE_WPT_REPORT}.tmp"
+          mv "${NODE_WPT_REPORT}.tmp" "$NODE_WPT_REPORT"
+        fi

.github/actions/undici-wpt-legacy/action.yml

@@ -0,0 +1,37 @@
+name: Run undici WPT (legacy)
+description: Runs undici WPT tests for undici < 7 and appends results to the Node.js WPT report
+
+inputs:
+  undici-version:
+    required: true
+    description: undici version tag to checkout
+  wpt-report:
+    required: true
+    description: Path to the Node.js WPT report
+
+runs:
+  using: composite
+  steps:
+    - name: Checkout undici
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+      with:
+        repository: nodejs/undici
+        persist-credentials: false
+        path: undici
+        clean: false
+        ref: ${{ inputs.undici-version }}
+    - name: Prepare WPT checkout
+      shell: bash
+      run: |
+        rm -rf undici/test/wpt/tests
+        mv test/fixtures/wpt undici/test/wpt/tests
+    - name: Install dependencies
+      shell: bash
+      working-directory: undici
+      run: npm install
+    - name: Run WPT
+      shell: bash
+      working-directory: undici
+      env:
+        WPT_REPORT: ${{ inputs.wpt-report }}
+      run: npm run test:wpt || true

.github/dependabot.yml

@@ -52,6 +52,8 @@ updates:
       semver-major-days: 5
       semver-minor-days: 5
       semver-patch-days: 5
+      exclude:
+        - '@node-core/doc-kit'
     commit-message:
       prefix: tools
     open-pull-requests-limit: 10

.github/workflows/auto-start-ci.yml

@@ -28,13 +28,13 @@ jobs:
       - name: Get Pull Requests
         id: get_prs_for_ci
         run: >
-          numbers=$(gh pr list \
-                  --repo ${{ github.repository }} \
+          echo "numbers=$(gh pr list \
+                  --repo "$GITHUB_REPOSITORY" \
                   --label 'request-ci' \
                   --json 'number' \
+                  --search 'review:approved' \
                   -t '{{ range . }}{{ .number }} {{ end }}' \
-                  --limit 5)
-          echo "numbers=$numbers" >> $GITHUB_OUTPUT
+                  --limit 5)" >> "$GITHUB_OUTPUT"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   start-ci:
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-slim
     steps:
       - name: Install Node.js
-        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238  # v6.2.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
         with:
           node-version: ${{ env.NODE_VERSION }}
 

.github/workflows/build-tarball.yml

@@ -91,7 +91,7 @@ jobs:
           export COMMIT=$(git rev-parse --short=10 "$GITHUB_SHA")
           ./configure && make tar -j4 SKIP_XZ=1
       - name: Upload tarball artifact
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f  # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
         with:
           name: tarballs
           path: '*.tar.gz'
@@ -121,13 +121,13 @@ jobs:
           allow-prereleases: true
       - name: Set up sccache
         if: github.base_ref == 'main' || github.ref_name == 'main'
-        uses: Mozilla-Actions/sccache-action@7d986dd989559c6ecdb630a3fd2557667be217ad  # v0.0.9
+        uses: Mozilla-Actions/sccache-action@9e7fa8a12102821edf02ca5dbea1acd0f89a2696  # v0.0.10
         with:
           version: v0.12.0
       - name: Environment Information
         run: npx envinfo
       - name: Download tarball
-        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3  # v8.0.0
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           name: tarballs
           path: tarballs