Merge branch 'develop' into claude/issue-3885-3dcafd

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
This commit is contained in:
Niels Lohmann
2026-10-01 13:07:17 +02:00
307 changed files with 6598 additions and 15194 deletions
@@ -0,0 +1,53 @@
name: "Cancel runs of closed pull requests"
# The concurrency groups of the other workflows cancel superseded runs when a
# pull request gets new commits, but nothing stops the runs of its last commit
# once the pull request is merged or closed. They then keep the runners busy
# for hours while the queue of the open pull requests waits.
#
# pull_request_target is needed to get a token that can cancel runs for pull
# requests from forks. This is safe because the workflow never checks out or
# runs code from the pull request; it only calls the API.
on:
pull_request_target:
types: [closed]
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
cancel-in-progress: true
permissions:
contents: read
jobs:
cancel:
permissions:
actions: write
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with:
egress-policy: audit
- name: Cancel unfinished runs of the pull request's head commit
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
GH_REPO: ${{ github.repository }}
HEAD_SHA: ${{ github.event.pull_request.head.sha }}
SELF: ${{ github.run_id }}
# only runs triggered by the pull request: when a branch is pushed to
# develop directly, its push runs share the head commit
run: |
gh api --paginate "repos/$GH_REPO/actions/runs?head_sha=$HEAD_SHA&per_page=100" \
--jq ".workflow_runs[]
| select(.status != \"completed\" and .id != $SELF)
| select(.event == \"pull_request\" or .event == \"pull_request_target\")
| \"\(.id) \(.name)\"" |
while read -r id name; do
echo "Cancelling run $id ($name)"
# a run may finish between listing and cancelling; that is not an error
gh run cancel "$id" || true
done
+66 -3
View File
@@ -2,16 +2,23 @@ name: "Check amalgamation"
on:
pull_request:
# also check develop itself: a PR can be merged before its own run of this
# workflow completes (e.g. while it is still queued), leaving single_include
# stale on develop without any failing check
push:
branches:
- develop
concurrency:
group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
cancel-in-progress: true
cancel-in-progress: ${{ github.event_name == 'pull_request' }}
permissions:
contents: read
jobs:
save:
if: github.event_name == 'pull_request'
runs-on: ubuntu-latest
steps:
- name: Harden Runner
@@ -35,6 +42,7 @@ jobs:
MAIN_DIR: ${{ github.workspace }}/main
INCLUDE_DIR: ${{ github.workspace }}/main/single_include/nlohmann
TOOL_DIR: ${{ github.workspace }}/tools/tools/amalgamate
NATVIS_TOOL_DIR: ${{ github.workspace }}/tools/tools/generate_natvis
steps:
- name: Harden Runner
@@ -42,11 +50,11 @@ jobs:
with:
egress-policy: audit
- name: Checkout pull request
- name: Checkout pull request or pushed commit
uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
path: main
ref: ${{ github.event.pull_request.head.sha }}
ref: ${{ github.event.pull_request.head.sha || github.sha }}
persist-credentials: false
- name: Checkout tools
@@ -61,6 +69,48 @@ jobs:
python3 -mvenv venv
venv/bin/pip3 install -r $MAIN_DIR/tools/astyle/requirements.txt
- name: Install generate_natvis dependencies
run: pip3 install -r $NATVIS_TOOL_DIR/requirements.txt
- name: Regenerate the tools/macro_builder tables in macro_scope.hpp
run: |
cd $MAIN_DIR
# Built from this PR's own tools/macro_builder/main.cpp, not a
# develop checkout: unlike amalgamate.py and generate_natvis.py,
# this tool has no other source of truth to check against (its
# own README documents that it must reproduce macro_scope.hpp
# byte for byte), so there is nothing to gain from checking out a
# separate copy, and doing so would make this step fail on a PR
# that adds support for a new dispatch table until that PR itself
# merges to develop, the same way generate_natvis.py's --version
# requirement briefly did.
TMPDIR=$(mktemp -d ./macro_builder_check.XXXXXX)
c++ -std=c++11 tools/macro_builder/main.cpp -o "$TMPDIR/macro_builder"
"$TMPDIR/macro_builder" > "$TMPDIR/paste.hpp"
"$TMPDIR/macro_builder" type_body > "$TMPDIR/type_body.hpp"
# Splice the (still unindented) generated blocks back into
# macro_scope.hpp; the astyle pass below indents their
# continuation lines the same way it does for the rest of
# include/, so a correctly regenerated file comes out unchanged.
awk -v newfile="$TMPDIR/paste.hpp" '
BEGIN { while ((getline line < newfile) > 0) { new = new line "\n" } }
/^#define NLOHMANN_JSON_EXPAND\( x \) x$/ { printf "%s", new; skip=1 }
skip && /^#define NLOHMANN_JSON_DOUBLE_PASTE63\(/ { skip=0; next }
skip { next }
{ print }
' include/nlohmann/detail/macro_scope.hpp > "$TMPDIR/macro_scope_1.hpp"
awk -v newfile="$TMPDIR/type_body.hpp" '
BEGIN { while ((getline line < newfile) > 0) { new = new line "\n" } }
/^#define NLOHMANN_JSON_TYPE_BODY\(Prefix, \.\.\.\)/ { printf "%s", new; skip=1 }
skip && /^[[:space:]]*NLOHMANN_JSON_TYPE_BODY_SENTINEL\)\)$/ { skip=0; next }
skip { next }
{ print }
' "$TMPDIR/macro_scope_1.hpp" > "$TMPDIR/macro_scope_2.hpp"
mv "$TMPDIR/macro_scope_2.hpp" include/nlohmann/detail/macro_scope.hpp
rm -rf "$TMPDIR"
- name: Regenerate amalgamation, formatting, and BUILD.bazel
run: |
cd $MAIN_DIR
@@ -88,6 +138,19 @@ jobs:
${{ github.workspace }}/venv/bin/astyle --project=tools/astyle/.astylerc --suffix=none --quiet \
$(find $SOURCE_DIRS -type f \( -name '*.hpp' -o -name '*.cpp' -o -name '*.cu' \) -not -path 'tests/thirdparty/*' -not -path 'tests/abi/include/nlohmann/*' | sort)
- name: Regenerate nlohmann_json.natvis
run: |
cd $MAIN_DIR
# Pass --version explicitly so this step also works with the tool
# copy from develop before this repository's own generate_natvis.py
# learns to derive the version itself: the older script requires
# --version, and the newer one accepts it as an explicit override.
ABI_MACROS=include/nlohmann/detail/abi_macros.hpp
VERSION_MAJOR=$(grep -m1 'define NLOHMANN_JSON_VERSION_MAJOR' $ABI_MACROS | grep -o '[0-9]\+')
VERSION_MINOR=$(grep -m1 'define NLOHMANN_JSON_VERSION_MINOR' $ABI_MACROS | grep -o '[0-9]\+')
VERSION_PATCH=$(grep -m1 'define NLOHMANN_JSON_VERSION_PATCH' $ABI_MACROS | grep -o '[0-9]\+')
python3 $NATVIS_TOOL_DIR/generate_natvis.py --version "$VERSION_MAJOR.$VERSION_MINOR.$VERSION_PATCH" $MAIN_DIR
- name: Build patch and check for differences
id: diff
run: |
@@ -10,7 +10,8 @@ permissions:
jobs:
comment:
if: ${{ github.event.workflow_run.conclusion == 'failure' }}
# push runs on develop have no PR to comment on (and no "pr" artifact)
if: ${{ github.event.workflow_run.conclusion == 'failure' && github.event.workflow_run.event == 'pull_request' }}
runs-on: ubuntu-latest
permissions:
contents: read
+13 -1
View File
@@ -7,6 +7,16 @@ on:
- develop
paths:
- docs/mkdocs/**
# the site also embeds these files via pymdownx.snippets
# (mkdocs.yml sets restrict_base_path: false for this)
- .clang-tidy
- .github/CODE_OF_CONDUCT.md
- .github/CONTRIBUTING.md
- .github/SECURITY.md
- cmake/clang_flags.cmake
- cmake/gcc_flags.cmake
- tests/fmt_formatter/project/main.cpp
- tools/astyle/.astylerc
workflow_dispatch:
# we don't want to have concurrent jobs, and we don't want to cancel running jobs to avoid broken publications
@@ -23,7 +33,7 @@ jobs:
contents: write
if: github.repository == 'nlohmann/json'
runs-on: ubuntu-22.04
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
@@ -31,6 +41,8 @@ jobs:
egress-policy: audit
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Install virtual environment
run: make install_venv -C docs/mkdocs
+33 -4
View File
@@ -91,6 +91,13 @@ jobs:
run: cmake -S . -B build -DJSON_CI=On
- name: Build
run: cmake --build build --target ci_infer
- name: Archive Infer report
if: always()
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with:
name: infer-report
path: ${{ github.workspace }}/build/build_infer/infer-out/report.txt
if-no-files-found: ignore
ci_static_analysis_ubuntu:
runs-on: ubuntu-latest
@@ -117,7 +124,7 @@ jobs:
ci_static_analysis_clang:
runs-on: ubuntu-latest
container: silkeh/clang:dev
container: silkeh/clang:22
strategy:
matrix:
target: [ci_test_clang, ci_clang_tidy, ci_test_clang_sanitizer, ci_clang_analyze, ci_single_binaries]
@@ -136,13 +143,13 @@ jobs:
ci_cmake_options:
runs-on: ubuntu-latest
container: ubuntu:focal
container: ubuntu:24.04
strategy:
matrix:
target: [ci_cmake_flags, ci_test_diagnostics, ci_test_diagnostic_positions, ci_test_noexceptions, ci_test_noimplicitconversions, ci_test_legacycomparison, ci_test_noglobaludls, ci_test_disableenumserialization, ci_test_skiplibraryversioncheck, ci_test_simdutf, ci_test_strict_nul_handling, ci_test_no_thread_local]
target: [ci_cmake_flags, ci_test_diagnostics, ci_test_diagnostic_positions, ci_test_noexceptions, ci_test_noimplicitconversions, ci_test_legacycomparison, ci_test_noglobaludls, ci_test_disableenumserialization, ci_test_disabletuplereferenceconversion, ci_test_skiplibraryversioncheck, ci_test_simdutf, ci_test_strict_nul_handling, ci_test_no_thread_local]
steps:
- name: Install build-essential
run: apt-get update ; apt-get install -y build-essential unzip wget git libssl-dev
run: apt-get update ; apt-get install -y build-essential unzip wget git
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
@@ -385,6 +392,8 @@ jobs:
container: intel/oneapi-hpckit:latest
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Get latest CMake and ninja
uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake
@@ -397,6 +406,8 @@ jobs:
container: nvcr.io/nvidia/nvhpc:25.5-devel-cuda12.9-ubuntu22.04
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Get latest CMake and ninja
uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake
@@ -442,3 +453,21 @@ jobs:
run: cmake -S . -B build -DJSON_CI=On
- name: Build
run: cmake --build build --target ${{ matrix.target }}
# Native Linux ARM64 runner with the latest GCC. The ubuntu-24.04-arm label is
# only available for public repositories.
ci_test_arm64:
runs-on: ubuntu-24.04-arm
container: gcc:latest
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Get latest CMake and ninja
uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Check that the job runs natively on arm64
run: uname -m && test "$(uname -m)" = aarch64
- name: Run CMake
run: cmake -S . -B build -DJSON_CI=On
- name: Build
run: cmake --build build --target ci_test_compiler_default
+4
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@@ -87,6 +87,8 @@ jobs:
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Get latest CMake and ninja
uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Set extra CXX_FLAGS for latest std_version
@@ -123,6 +125,8 @@ jobs:
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Run CMake (Release)
run: cmake -S . -B build -G "Visual Studio 18 2026" -A ARM64 -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/W4 /WX"
if: matrix.build_type == 'Release'