diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
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+#
+# Copyright (c) 2026 Sam Darwin
+# Copyright (c) 2026 Alexander Grund
+#
+# Distributed under the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+#
+
+# Instructions
+#
+# After running this workflow successfully, go to https://github.com/ORGANIZATION/REPO/settings/pages
+# and enable github pages on the code-coverage branch.
+# The pages will be hosted at https://ORGANIZATION.github.io/REPO
+#
+
+name: Code Coverage
+
+on:
+ push:
+ branches:
+ - master
+ - develop
+ paths:
+ - 'src/**'
+ - 'include/**'
+ - '.github/workflows/code-coverage.yml'
+ workflow_dispatch:
+
+concurrency:
+ group: code-coverage-pages
+ cancel-in-progress: false
+
+env:
+ GIT_FETCH_JOBS: 8
+ NET_RETRY_COUNT: 5
+ # Commit title of the automatically created commits
+ GCOVR_COMMIT_MSG: "Update coverage data"
+ # Should branch coverage be reported? Default to no.
+ BOOST_BRANCH_COVERAGE: 0
+ # Dependencies:
+ # EXTRA_BOOST_LIBRARIES: "myorg/myrepo other/repo3"
+
+jobs:
+ build:
+ defaults:
+ run:
+ shell: bash
+
+ strategy:
+ fail-fast: false
+ matrix:
+ include:
+ - runs-on: "ubuntu-24.04"
+ name: Coverage
+ cxxstd: "20"
+ gcovr_script: './ci-automation/scripts/lcov-jenkins-gcc-13.sh --only-gcovr'
+
+ name: ${{ matrix.name }}
+ runs-on: ${{ matrix.runs-on }}
+ timeout-minutes: 120
+
+ steps:
+ - name: Checkout code
+ uses: actions/checkout@v6
+
+ - name: Check for code-coverage Branch
+ run: |
+ set -xe
+ git config --global user.name cppalliance-bot
+ git config --global user.email cppalliance-bot@example.com
+ git fetch origin
+ if git branch -r | grep origin/code-coverage; then
+ echo "The code-coverage branch exists. Continuing."
+ else
+ echo "The code-coverage branch does not exist. Creating it."
+ git switch --orphan code-coverage
+ git commit --allow-empty -m "$GCOVR_COMMIT_MSG"
+ git push origin code-coverage
+ git checkout "$GITHUB_REF_NAME"
+ fi
+
+ - name: Install Python
+ uses: actions/setup-python@v6
+ with:
+ python-version: '3.13'
+
+ - name: Install Python packages
+ run: pip install gcovr
+
+ - name: Checkout ci-automation
+ uses: actions/checkout@v6
+ with:
+ repository: cppalliance/ci-automation
+ path: ci-automation
+
+ - name: Build and run tests & collect coverage data
+ run: |
+ set -xe
+ ls -al
+ export ORGANIZATION=${GITHUB_REPOSITORY_OWNER}
+ export REPONAME=$(basename ${GITHUB_REPOSITORY})
+ export B2_CXXSTD=${{matrix.cxxstd}}
+ ${{matrix.gcovr_script}}
+
+ - name: Checkout GitHub pages branch
+ uses: actions/checkout@v6
+ with:
+ ref: code-coverage
+ path: gh_pages_dir
+
+ - name: Copy gcovr results
+ run: |
+ set -xe
+ pwd
+ ls -al
+ touch gh_pages_dir/.nojekyll # Prevent GH pages from treating these files as Jekyll pages.
+ mkdir -p gh_pages_dir/develop
+ mkdir -p gh_pages_dir/master
+ rm -rf "gh_pages_dir/${GITHUB_REF_NAME}/gcovr"
+ cp -rp gcovr "gh_pages_dir/${GITHUB_REF_NAME}/"
+ echo -e "\n\n\n\ndevelop
\nmaster
\n\n\n" > gh_pages_dir/index.html
+ # In the future: echo -e "\n\n\n\ngcovr
\n\n\n" > gh_pages_dir/develop/index.html
+ echo -e "\n\n\n\n\n\n\n" > gh_pages_dir/develop/index.html
+ cp gh_pages_dir/develop/index.html gh_pages_dir/master/index.html
+ cd gh_pages_dir
+ git add .
+ git commit --amend -m "$GCOVR_COMMIT_MSG"
+ git push -f origin code-coverage