From 8c132e7d1520ee50e848e889405d7d8bd53076f7 Mon Sep 17 00:00:00 2001
From: Gregor Jasny <gjasny@googlemail.com>
Date: Fri, 21 Mar 2025 20:36:37 +0100
Subject: [PATCH 1/2] ci: only build on PRs

---
 .github/workflows/bazel-ci.yml | 2 +-
 .github/workflows/cmake-ci.yml | 2 +-
 .github/workflows/coverage.yml | 2 +-
 .github/workflows/linting.yml  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/bazel-ci.yml b/.github/workflows/bazel-ci.yml
index 5b35a606..d805e497 100644
--- a/.github/workflows/bazel-ci.yml
+++ b/.github/workflows/bazel-ci.yml
@@ -1,5 +1,5 @@
 name: Bazel CI
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
   build:
diff --git a/.github/workflows/cmake-ci.yml b/.github/workflows/cmake-ci.yml
index 14bc583c..17b85f4a 100644
--- a/.github/workflows/cmake-ci.yml
+++ b/.github/workflows/cmake-ci.yml
@@ -1,5 +1,5 @@
 name: CMake CI
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
   build:
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 7aaeaa02..05185304 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -1,5 +1,5 @@
 name: Coverage
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
   build:
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index b21143e3..8a4dfe51 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -1,5 +1,5 @@
 name: Linting
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
   iwyu:

From 690ed6cebce2584bf2e645e55465fe82347d5844 Mon Sep 17 00:00:00 2001
From: Gregor Jasny <gjasny@googlemail.com>
Date: Fri, 21 Mar 2025 20:53:09 +0100
Subject: [PATCH 2/2] ci: modernize actions

---
 .github/workflows/cmake-ci.yml | 2 +-
 .github/workflows/coverage.yml | 6 +++---
 .github/workflows/doxygen.yml  | 6 +++---
 .github/workflows/linting.yml  | 8 ++++----
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/cmake-ci.yml b/.github/workflows/cmake-ci.yml
index 17b85f4a..d8976fd5 100644
--- a/.github/workflows/cmake-ci.yml
+++ b/.github/workflows/cmake-ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-13, ubuntu-20.04, windows-2019]
+        os: [macos-13, ubuntu-22.04, windows-2019]
         dependencies: [submodule, vcpkg]
     steps:
       - name: Checkout source
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 05185304..b273c509 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -4,7 +4,7 @@ on: [pull_request]
 jobs:
   build:
     name: Code Coverage
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout source
         uses: actions/checkout@v4
@@ -54,7 +54,7 @@ jobs:
         run: lcov --capture --directory "${{ github.workspace }}/_build" --output-file coverage.info --no-external --directory "${{ github.workspace }}" --exclude '*/tests/*'
 
       - name: Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
-          path-to-lcov: coverage.info
+          files: coverage.info
diff --git a/.github/workflows/doxygen.yml b/.github/workflows/doxygen.yml
index 966b6664..95c78715 100644
--- a/.github/workflows/doxygen.yml
+++ b/.github/workflows/doxygen.yml
@@ -6,8 +6,8 @@ on:
 
 jobs:
   build:
-    name: Code Coverage
-    runs-on: ubuntu-20.04
+    name: Documentation
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout source
         uses: actions/checkout@v4
@@ -23,7 +23,7 @@ jobs:
         working-directory: "${{ github.workspace }}/doc"
 
       - name: Deploy documentation
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           force_orphan: true
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 8a4dfe51..ce88357f 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Install dependencies
         run: |
           apt-get update
-          apt-get install -y --no-install-recommends ca-certificates clang-14 cmake git iwyu libbenchmark-dev libcurl4-openssl-dev ninja-build zlib1g-dev
+          apt-get install -y --no-install-recommends ca-certificates clang-19 cmake git iwyu libbenchmark-dev libcurl4-openssl-dev ninja-build zlib1g-dev
 
       - name: Checkout source
         uses: actions/checkout@v4
@@ -19,7 +19,7 @@ jobs:
           submodules: true
 
       - name: "CMake Configure"
-        run: cmake -GNinja -DRUN_IWYU=ON -DCMAKE_C_COMPILER=clang-14 -DCMAKE_CXX_COMPILER=clang++-14 -S ${GITHUB_WORKSPACE} -B ${GITHUB_WORKSPACE}/_build
+        run: cmake -GNinja -DRUN_IWYU=ON -DCMAKE_C_COMPILER=clang-19 -DCMAKE_CXX_COMPILER=clang++-19 -S ${GITHUB_WORKSPACE} -B ${GITHUB_WORKSPACE}/_build
 
       - name: Build
         run: cmake --build ${GITHUB_WORKSPACE}/_build 2>&1 | tee ${GITHUB_WORKSPACE}/output.txt
@@ -35,13 +35,13 @@ jobs:
 
   format:
     name: Clang Format
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout source
         uses: actions/checkout@v4
 
       # clang-format comes pre-installed
-      # https://github.com/actions/runner-images/blob/main/images/ubuntu/Ubuntu2204-Readme.md
+      # https://github.com/actions/runner-images/blob/main/images/ubuntu/Ubuntu2404-Readme.md
 
       - name: Run clang-format
         run: find . -type f \( -name '*.c' -o -name '*.cc' -o -name '*.cpp' -o -name '*.cxx' -o -name '*.o' -o -name '*.h' -o -name '*.hpp' -o -name '*.hxx' \) -exec clang-format-15 -style=file -i {} \;