Sync with 'maint'

.b4-config

@@ -0,0 +1,6 @@
+# Note that these are default values that you can tweak via the typical
+# git-config(1) machinery. You thus shouldn't ever have to change this file.
+# See also https://b4.docs.kernel.org/en/latest/config.html.
+[b4]
+send-same-thread = shallow
+prep-cover-template = ./.b4-cover-template

.b4-cover-template

@@ -0,0 +1,12 @@
+${cover}
+
+---
+${shortlog}
+
+${diffstat}
+
+${range_diff}
+---
+base-commit: ${base_commit}
+change-id: ${change_id}
+${prerequisites}

.gitattributes

@@ -2,7 +2,7 @@
 *.[ch] whitespace=indent,trail,space,incomplete diff=cpp
 *.sh whitespace=indent,trail,space,incomplete text eol=lf
 *.perl text eol=lf diff=perl
-*.pl text eof=lf diff=perl
+*.pl text eol=lf diff=perl
 *.pm text eol=lf diff=perl
 *.py text eol=lf diff=python
 *.bat text eol=crlf

.github/agents/my-agent.agent.md

@@ -0,0 +1,13 @@
+---
+# Fill in the fields below to create a basic custom agent for your repository.
+# The Copilot CLI can be used for local testing: https://gh.io/customagents/cli
+# To make this agent available, merge this file into the default repository branch.
+# For format details, see: https://gh.io/customagents/config
+
+name:
+description:
+---
+
+# My Agent
+
+Describe what your agent does here.

.github/workflows/check-style.yml

@@ -20,7 +20,7 @@ jobs:
       jobname: ClangFormat
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/check-whitespace.yml

@@ -19,7 +19,7 @@ jobs:
   check-whitespace:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/coverity.yml

@@ -38,10 +38,10 @@ jobs:
       COVERITY_LANGUAGE: cxx
       COVERITY_PLATFORM: overridden-below
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: install minimal Git for Windows SDK
         if: contains(matrix.os, 'windows')
-        uses: git-for-windows/setup-git-for-windows-sdk@v1
+        uses: git-for-windows/setup-git-for-windows-sdk@v2
       - run: ci/install-dependencies.sh
         if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'macos')
         env:

.github/workflows/l10n.yml

@@ -92,7 +92,7 @@ jobs:
           cat git-po-helper.out
           exit $exit_code
       - name: Create comment in pull request for report
-        uses: mshick/add-pr-comment@v2
+        uses: mshick/add-pr-comment@v3
         if: >-
           always() &&
           github.event_name == 'pull_request_target' &&

.github/workflows/main.yml

@@ -63,7 +63,7 @@ jobs:
           echo "skip_concurrent=$skip_concurrent" >>$GITHUB_OUTPUT
       - name: skip if the commit or tree was already tested
         id: skip-if-redundant
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         if: steps.check-ref.outputs.enabled == 'yes'
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
@@ -112,8 +112,8 @@ jobs:
       group: windows-build-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
-    - uses: git-for-windows/setup-git-for-windows-sdk@v1
+    - uses: actions/checkout@v6
+    - uses: git-for-windows/setup-git-for-windows-sdk@v2
     - name: build
       shell: bash
       env:
@@ -123,7 +123,7 @@ jobs:
     - name: zip up tracked files
       run: git archive -o artifacts/tracked.tar.gz HEAD
     - name: upload tracked files and build artifacts
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: windows-artifacts
         path: artifacts
@@ -140,14 +140,14 @@ jobs:
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
     - name: download tracked files and build artifacts
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v8
       with:
         name: windows-artifacts
         path: ${{github.workspace}}
     - name: extract tracked files and build artifacts
       shell: bash
       run: tar xf artifacts.tar.gz && tar xf tracked.tar.gz
-    - uses: git-for-windows/setup-git-for-windows-sdk@v1
+    - uses: git-for-windows/setup-git-for-windows-sdk@v2
     - name: test
       shell: bash
       run: . /etc/profile && ci/run-test-slice.sh $((${{matrix.nr}} + 1)) 10
@@ -157,7 +157,7 @@ jobs:
       run: ci/print-test-failures.sh
     - name: Upload failed tests' directories
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: failed-tests-windows-${{ matrix.nr }}
         path: ${{env.FAILED_TEST_ARTIFACTS}}
@@ -173,10 +173,10 @@ jobs:
       group: vs-build-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
-    - uses: git-for-windows/setup-git-for-windows-sdk@v1
+    - uses: actions/checkout@v6
+    - uses: git-for-windows/setup-git-for-windows-sdk@v2
     - name: initialize vcpkg
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         repository: 'microsoft/vcpkg'
         path: 'compat/vcbuild/vcpkg'
@@ -186,7 +186,7 @@ jobs:
         repository: git/git
         definitionId: 9
     - name: add msbuild to PATH
-      uses: microsoft/setup-msbuild@v2
+      uses: microsoft/setup-msbuild@v3
     - name: copy dlls to root
       shell: cmd
       run: compat\vcbuild\vcpkg_copy_dlls.bat release
@@ -208,7 +208,7 @@ jobs:
     - name: zip up tracked files
       run: git archive -o artifacts/tracked.tar.gz HEAD
     - name: upload tracked files and build artifacts
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: vs-artifacts
         path: artifacts
@@ -224,9 +224,9 @@ jobs:
       group: vs-test-${{ matrix.nr }}-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: git-for-windows/setup-git-for-windows-sdk@v1
+    - uses: git-for-windows/setup-git-for-windows-sdk@v2
     - name: download tracked files and build artifacts
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v8
       with:
         name: vs-artifacts
         path: ${{github.workspace}}
@@ -244,7 +244,7 @@ jobs:
       run: ci/print-test-failures.sh
     - name: Upload failed tests' directories
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: failed-tests-windows-vs-${{ matrix.nr }}
         path: ${{env.FAILED_TEST_ARTIFACTS}}
@@ -258,7 +258,7 @@ jobs:
       group: windows-meson-build-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
     - name: Set up dependencies
       shell: pwsh
@@ -270,7 +270,7 @@ jobs:
       shell: pwsh
       run: meson compile -C build
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: windows-meson-artifacts
         path: build
@@ -286,13 +286,13 @@ jobs:
       group: windows-meson-test-${{ matrix.nr }}-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
     - name: Set up dependencies
       shell: pwsh
       run: pip install meson ninja
     - name: Download build artifacts
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v8
       with:
         name: windows-meson-artifacts
         path: build
@@ -305,7 +305,7 @@ jobs:
       run: ci/print-test-failures.sh
     - name: Upload failed tests' directories
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: failed-tests-windows-meson-${{ matrix.nr }}
         path: ${{env.FAILED_TEST_ARTIFACTS}}
@@ -341,15 +341,15 @@ jobs:
       TEST_OUTPUT_DIRECTORY: ${{github.workspace}}/t
     runs-on: ${{matrix.vector.pool}}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: ci/install-dependencies.sh
     - run: ci/run-build-and-tests.sh
     - name: print test failures
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
       run: ci/print-test-failures.sh
     - name: Upload failed tests' directories
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: failed-tests-${{matrix.vector.jobname}}
         path: ${{env.FAILED_TEST_ARTIFACTS}}
@@ -362,7 +362,7 @@ jobs:
       CI_JOB_IMAGE: ubuntu-latest
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: ci/install-dependencies.sh
     - run: ci/run-build-and-minimal-fuzzers.sh
   dockerized:
@@ -407,7 +407,7 @@ jobs:
           image: alpine:latest
         # Supported until 2025-04-02.
         - jobname: linux32
-          image: i386/ubuntu:focal
+          image: i386/ubuntu:20.04
         # A RHEL 8 compatible distro.  Supported until 2029-05-31.
         - jobname: almalinux-8
           image: almalinux:8
@@ -420,7 +420,9 @@ jobs:
       CI_JOB_IMAGE: ${{matrix.vector.image}}
       CUSTOM_PATH: /custom
     runs-on: ubuntu-latest
-    container: ${{matrix.vector.image}}
+    container:
+      image: ${{ matrix.vector.image }}
+      options: ${{ github.repository_visibility == 'private' && '--pids-limit 16384 --ulimit nproc=16384:16384 --ulimit nofile=32768:32768' || '' }}
     steps:
     - name: prepare libc6 for actions
       if: matrix.vector.jobname == 'linux32'
@@ -439,7 +441,7 @@ jobs:
         else
           apt-get -q update && apt-get -q -y install git
         fi
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: ci/install-dependencies.sh
     - run: useradd builder --create-home
     - run: chown -R builder .
@@ -449,7 +451,7 @@ jobs:
       run: sudo --preserve-env --set-home --user=builder ci/print-test-failures.sh
     - name: Upload failed tests' directories
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       with:
         name: failed-tests-${{matrix.vector.jobname}}
         path: ${{env.FAILED_TEST_ARTIFACTS}}
@@ -464,7 +466,7 @@ jobs:
       group: static-analysis-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: ci/install-dependencies.sh
     - run: ci/run-static-analysis.sh
     - run: ci/check-directional-formatting.bash
@@ -480,7 +482,7 @@ jobs:
       group: rust-analysis-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: ci/install-dependencies.sh
     - run: ci/run-rust-checks.sh
   sparse:
@@ -494,7 +496,7 @@ jobs:
       group: sparse-${{ github.ref }}
       cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Install other dependencies
       run: ci/install-dependencies.sh
     - run: make sparse
@@ -510,6 +512,6 @@ jobs:
       CI_JOB_IMAGE: ubuntu-latest
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - run: ci/install-dependencies.sh
     - run: ci/test-documentation.sh

.github/workflows/makefile.yml

@@ -0,0 +1,27 @@
+name: Makefile CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: configure
+      run: ./configure
+
+    - name: Install dependencies
+      run: make
+
+    - name: Run check
+      run: make check
+
+    - name: Run distcheck
+      run: make distcheck