Update CI to 2024.12 spec, update README

Author: jeking3

.appveyor.yml

@@ -33,6 +33,12 @@ branches:
     - /fix\/.*/
     - /pr\/.*/
 
+skip_commits:
+  files:
+    - LICENSE
+    - meta/*
+    - README.md
+
 matrix:
   fast_finish: false
   # Adding MAYFAIL to any matrix job allows it to fail but the build stays green:

.github/workflows/ci.yml

@@ -1,7 +1,7 @@
 # Copyright 2020-2021 Peter Dimov
 # Copyright 2021 Andrey Semashev
 # Copyright 2021 Alexander Grund
-# Copyright 2022 James E. King III
+# Copyright 2022-2025 James E. King III
 #
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
@@ -18,20 +18,22 @@ on:
       - feature/**
       - fix/**
       - pr/**
+    paths-ignore:
+      - LICENSE
+      - meta/**
+      - README.md
 
 concurrency:
   group: ${{format('{0}:{1}', github.repository, github.ref)}}
   cancel-in-progress: true
 
 env:
-  ASAN_OPTIONS: allocator_may_return_null=1
   GIT_FETCH_JOBS: 8
   NET_RETRY_COUNT: 5
   B2_CI_VERSION: 1
   B2_VARIANT: debug,release
   B2_LINK: shared,static
   LCOV_BRANCH_COVERAGE: 1
-  CODECOV_NAME: Github Actions
 
 jobs:
   posix:
@@ -132,7 +134,7 @@ jobs:
                 for i in {1..${NET_RETRY_COUNT:-3}}; do sudo -E add-apt-repository -y ppa:git-core/ppa && break || sleep 10; done
                 apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
                 osver=$(lsb_release -sr | cut -f1 -d.)
-                pkgs="g++ git"
+                pkgs="g++ git xz-utils"
                 # Ubuntu 22+ has only Python 3 in the repos
                 if [ -n "$osver" ] && [ "$osver" -ge "22" ]; then
                   pkgs+=" python-is-python3 libpython3-dev"
@@ -180,8 +182,8 @@ jobs:
       - name: Install packages
         if: startsWith(matrix.os, 'ubuntu')
         run: |
-            SOURCE_KEYS=(${{join(matrix.source_keys, ' ')}})
-            SOURCES=(${{join(matrix.sources, ' ')}})
+            SOURCE_KEYS=("${{join(matrix.source_keys, '" "')}}")
+            SOURCES=("${{join(matrix.sources, '" "')}}")
             # Add this by default
             SOURCE_KEYS+=('http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x1E9377A2BA9EF27F')
             SOURCES+=(ppa:ubuntu-toolchain-r/test)
@@ -247,21 +249,11 @@ jobs:
         if: '!matrix.coverity'
         run: ci/build.sh
 
-      - name: Collect coverage
+      - name: Upload coverage
         if: matrix.coverage
         run: ci/codecov.sh "upload"
         env:
-          BOOST_CI_CODECOV_IO_UPLOAD: skip
-
-      - name: Upload coverage
-        if: matrix.coverage
-        uses: codecov/codecov-action@v4
-        with:
-          disable_search: true
-          file: coverage.info
-          name: Github Actions
-          token: ${{secrets.CODECOV_TOKEN}}
-          verbose: true
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
       - name: Run coverity
         if: matrix.coverity && github.event_name == 'push' && (github.ref_name == 'develop' || github.ref_name == 'master')
@@ -325,11 +317,12 @@ jobs:
 
       - name: Upload coverage
         if: matrix.coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           disable_search: true
-          file: __out/cobertura.xml
-          name: Github Actions
+          fail_ci_if_error: true
+          files: __out/cobertura.xml
+          name: github-actions
           token: ${{secrets.CODECOV_TOKEN}}
           verbose: true
 

README.md

@@ -1,9 +1,9 @@
-ConceptCheck, part of collection of the [Boost C++ Libraries](http://github.com/boostorg), 
+ConceptCheck, part of collection of the [Boost C++ Libraries](https://github.com/boostorg), 
 allows one to add explicit statement and checking of concepts in the style of the proposed C++ language extension.
 
 ### License
 
-Distributed under the [Boost Software License, Version 1.0](http://www.boost.org/LICENSE_1_0.txt).
+Distributed under the [Boost Software License, Version 1.0](https://www.boost.org/LICENSE_1_0.txt).
 
 ### Properties
 
@@ -12,10 +12,11 @@ Distributed under the [Boost Software License, Version 1.0](http://www.boost.org
 
 ### Build Status
 
-Branch          | GHA CI | Appveyor | Coverity Scan | codecov.io | Deps | Docs | Tests |
-:-------------: | ------ | -------- | ------------- | ---------- | ---- | ---- | ----- |
-[`master`](https://github.com/boostorg/concept_check/tree/master) | [![Build Status](https://github.com/boostorg/concept_check/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/concept_check/actions?query=branch:master) | [![Build status](https://ci.appveyor.com/api/projects/status/qj0837owatwej9ws?svg=true)](https://ci.appveyor.com/project/cppalliance/concept-check) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/16317/badge.svg)](https://scan.coverity.com/projects/boostorg-concept_check) | [![codecov](https://codecov.io/gh/boostorg/concept_check/branch/master/graph/badge.svg)](https://codecov.io/gh/boostorg/concept_check/branch/master)| [![Deps](https://img.shields.io/badge/deps-master-brightgreen.svg)](https://pdimov.github.io/boostdep-report/master/concept_check.html) | [![Documentation](https://img.shields.io/badge/docs-develop-brightgreen.svg)](https://www.boost.org/doc/libs/master/libs/concept_check) | [![Enter the Matrix](https://img.shields.io/badge/matrix-master-brightgreen.svg)](http://www.boost.org/development/tests/master/developer/concept_check.html)
-[`develop`](https://github.com/boostorg/concept_check/tree/develop) | [![Build Status](https://github.com/boostorg/concept_check/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/concept_check/actions?query=branch:develop)| [![Build status](https://ci.appveyor.com/api/projects/status/qj0837owatwej9ws/branch/develop?svg=true)](https://ci.appveyor.com/project/cppalliance/concept-check/branch/develop) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/16317/badge.svg)](https://scan.coverity.com/projects/boostorg-concept_check) | [![codecov](https://codecov.io/gh/boostorg/concept_check/branch/develop/graph/badge.svg)](https://codecov.io/gh/boostorg/concept_check/branch/develop) | [![Deps](https://img.shields.io/badge/deps-develop-brightgreen.svg)](https://pdimov.github.io/boostdep-report/develop/concept_check.html) | [![Documentation](https://img.shields.io/badge/docs-develop-brightgreen.svg)](https://www.boost.org/doc/libs/develop/libs/concept_check) | [![Enter the Matrix](https://img.shields.io/badge/matrix-develop-brightgreen.svg)](http://www.boost.org/development/tests/develop/developer/concept_check.html)
+<!-- boost-ci/tools/makebadges.sh --project concept_check --appveyor qj0837owatwej9ws --codecov 4FWH598KON --coverity 16317 -->
+| Branch          | GHA CI | Appveyor | Coverity Scan | codecov.io | Deps | Docs | Tests |
+| :-------------: | ------ | -------- | ------------- | ---------- | ---- | ---- | ----- |
+| [`master`](https://github.com/boostorg/concept_check/tree/master) | [![Build Status](https://github.com/boostorg/concept_check/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/concept_check/actions?query=branch:master) | [![Build status](https://ci.appveyor.com/api/projects/status/qj0837owatwej9ws/branch/master?svg=true)](https://ci.appveyor.com/project/cppalliance/concept-check/branch/master) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/16317/badge.svg)](https://scan.coverity.com/projects/boostorg-concept_check) | [![codecov](https://codecov.io/gh/boostorg/concept_check/branch/master/graph/badge.svg?token=4FWH598KON)](https://codecov.io/gh/boostorg/concept_check/tree/master) | [![Deps](https://img.shields.io/badge/deps-master-brightgreen.svg)](https://pdimov.github.io/boostdep-report/master/concept_check.html) | [![Documentation](https://img.shields.io/badge/docs-master-brightgreen.svg)](https://www.boost.org/doc/libs/master/libs/concept_check) | [![Enter the Matrix](https://img.shields.io/badge/matrix-master-brightgreen.svg)](https://www.boost.org/development/tests/master/developer/concept_check.html)
+| [`develop`](https://github.com/boostorg/concept_check/tree/develop) | [![Build Status](https://github.com/boostorg/concept_check/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/concept_check/actions?query=branch:develop) | [![Build status](https://ci.appveyor.com/api/projects/status/qj0837owatwej9ws/branch/develop?svg=true)](https://ci.appveyor.com/project/cppalliance/concept-check/branch/develop) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/16317/badge.svg)](https://scan.coverity.com/projects/boostorg-concept_check) | [![codecov](https://codecov.io/gh/boostorg/concept_check/branch/develop/graph/badge.svg?token=4FWH598KON)](https://codecov.io/gh/boostorg/concept_check/tree/develop) | [![Deps](https://img.shields.io/badge/deps-develop-brightgreen.svg)](https://pdimov.github.io/boostdep-report/develop/concept_check.html) | [![Documentation](https://img.shields.io/badge/docs-develop-brightgreen.svg)](https://www.boost.org/doc/libs/develop/libs/concept_check) | [![Enter the Matrix](https://img.shields.io/badge/matrix-develop-brightgreen.svg)](https://www.boost.org/development/tests/develop/developer/concept_check.html)
 
 ### Directories
 
@@ -27,8 +28,8 @@ Branch          | GHA CI | Appveyor | Coverity Scan | codecov.io | Deps | Docs |
 
 ### More information
 
-* [Ask questions](http://stackoverflow.com/questions/ask?tags=c%2B%2B,boost,boost-concept_check)
+* [Ask questions](https://stackoverflow.com/questions/ask?tags=c%2B%2B,boost,boost-concept_check)
 * [Report bugs](https://github.com/boostorg/concept_check/issues): Be sure to mention Boost version, platform and compiler you're using. A small compilable code sample to reproduce the problem is always good as well.
-* Submit your patches as pull requests against **develop** branch. Note that by submitting patches you agree to license your modifications under the [Boost Software License, Version 1.0](http://www.boost.org/LICENSE_1_0.txt).
-* Discussions about the library are held on the [Boost developers mailing list](http://www.boost.org/community/groups.html#main). Be sure to read the [discussion policy](http://www.boost.org/community/policy.html) before posting and add the `[concept_check]` tag at the beginning of the subject line.
+* Submit your patches as pull requests against **develop** branch. Note that by submitting patches you agree to license your modifications under the [Boost Software License, Version 1.0](https://www.boost.org/LICENSE_1_0.txt).
+* Discussions about the library are held on the [Boost developers mailing list](https://www.boost.org/community/groups.html#main). Be sure to read the [discussion policy](https://www.boost.org/community/policy.html) before posting and add the `[concept_check]` tag at the beginning of the subject line.