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hsutter merged 2 commits into from
Oct 28, 2026
Merged

Align both GitHub workflows an improve the execution policy #1455

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7986ee8
ci: align the build and regression test workflows
jarzec Oct 28, 2026
8b4a013
ci: improve execution of workflows
jarzec Oct 28, 2026
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122 changes: 63 additions & 59 deletions .github/workflows/build-cppfront.yaml
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ on:
paths-ignore:
- 'docs/**'
push:
branches:
- main
paths-ignore:
- 'docs/**'
workflow_dispatch:
Expand All @@ -15,70 +17,72 @@ permissions:

concurrency:
# Specific group name to cancel in-progress builds for the same PR/ref
group: ${{ github.workflow }}-${{ github.ref }}
group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
cancel-in-progress: true

jobs:
build-windows:
runs-on: windows-latest
steps:
- uses: actions/checkout@v4
- uses: ilammy/msvc-dev-cmd@v1
- name: Compiler name & version
run: cl.exe
- name: Build
run: cl.exe source/cppfront.cpp -std:c++latest -MD -EHsc -W4 -WX
build-unix-like:
build:
name: ${{ matrix.shortosname }} | ${{ matrix.compiler }} | ${{ matrix.cxx_std }} | ${{ matrix.os }}
runs-on: ${{ matrix.os }}
env:
CXX: ${{ matrix.compiler }}
CXXFLAGS: -std=${{ matrix.cxx_std }} -Wall -Wextra -Wold-style-cast -Wunused-parameter -Wpedantic -Werror -pthread -Wno-unknown-warning -Wno-unknown-warning-option

strategy:
fail-fast: false
matrix:
runs-on: [ubuntu-22.04]
compiler: [g++-10, g++-11, g++-12, clang++-12, clang++-14]
cxx-std: ['c++20', 'c++2b']
exclude:
# GCC 10 doesn't have support for c++23
- compiler: g++-10
cxx-std: 'c++2b'
# Clang 12 and 14 do not compile on 'c++2b' due to llvm/llvm-project#58206
- compiler: clang++-12
cxx-std: 'c++2b'
- compiler: clang++-14
cxx-std: 'c++2b'
include:
- runs-on: macos-14
compiler: clang++
cxx-std: 'c++20'
- runs-on: macos-15
compiler: clang++
cxx-std: 'c++20'
- runs-on: ubuntu-22.04
compiler: clang++-15
cxx-std: 'c++20'
- runs-on: ubuntu-24.04
compiler: clang++-16
cxx-std: 'c++20'
- runs-on: ubuntu-24.04
compiler: clang++-17
cxx-std: 'c++20'
- runs-on: ubuntu-24.04
compiler: clang++-18
cxx-std: 'c++20'
- runs-on: ubuntu-24.04
compiler: clang++-18
cxx-std: 'c++23'
- runs-on: ubuntu-24.04
compiler: g++-14
cxx-std: 'c++2b'
runs-on: ${{ matrix.runs-on }}
env:
CXX: ${{ matrix.compiler }}
CXXFLAGS: -std=${{ matrix.cxx-std }} -Wall -Wextra -Wold-style-cast -Wunused-parameter -Wpedantic -Werror -pthread -Wno-unknown-warning -Wno-unknown-warning-option
# macOS
- { os: macos-14, shortosname: mac-14, compiler: clang++, cxx_std: 'c++20' }
- { os: macos-15, shortosname: mac-15, compiler: clang++, cxx_std: 'c++20' }

# Ubuntu Clang
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: clang++-12, cxx_std: 'c++20' }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: clang++-14, cxx_std: 'c++20' }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: clang++-15, cxx_std: 'c++20' }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: clang++-16, cxx_std: 'c++20' }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: clang++-17, cxx_std: 'c++20' }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: clang++-18, cxx_std: 'c++20' }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: clang++-18, cxx_std: 'c++23' }

# Ubuntu G++
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: g++-10, cxx_std: 'c++20' }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: g++-11, cxx_std: 'c++20' }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: g++-11, cxx_std: 'c++2b' }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: g++-12, cxx_std: 'c++20' }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: g++-12, cxx_std: 'c++2b' }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: g++-14, cxx_std: 'c++2b' }

# Windows
- { os: windows-2025, shortosname: win-25, compiler: cl.exe, cxx_std: c++latest, vs_version: '18' }

steps:
- uses: actions/checkout@v4
- name: Install compiler
if: startsWith(matrix.runs-on, 'ubuntu')
run: sudo apt-get install -y $CXX
- name: Compiler name & version
run: $CXX --version
- name: Build
run: $CXX source/cppfront.cpp $CXXFLAGS -o cppfront
- uses: actions/checkout@v7

- name: Install compiler
if: startsWith(matrix.os, 'ubuntu')
run: sudo apt-get install -y "${CXX/clang++-/clang-}"

- name: Set up MSVC - Windows
if: startsWith(matrix.os, 'windows')
uses: ilammy/msvc-dev-cmd@v1
with:
vsversion: ${{ matrix.vs_version }}

- name: Compiler name & version
shell: bash
run: |
if [[ "$CXX" == *"cl.exe"* ]]; then
cl.exe 2>&1 >/dev/null | head -n 1 || true
else
$CXX --version
fi

- name: Build
shell: bash
run: |
if [[ "$CXX" == *"cl.exe"* ]]; then
cl.exe source/cppfront.cpp -std:${{ matrix.cxx_std }} -MD -EHsc -W4 -WX
else
$CXX source/cppfront.cpp $CXXFLAGS -o cppfront
fi
63 changes: 20 additions & 43 deletions .github/workflows/regression-tests.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ on:
paths-ignore:
- 'docs/**'
push:
branches:
- main
paths-ignore:
- 'docs/**'
workflow_dispatch:
Expand All @@ -15,7 +17,7 @@ permissions:

concurrency:
# Specific group name to cancel in-progress builds for the same PR/ref
group: ${{ github.workflow }}-${{ github.ref }}
group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
cancel-in-progress: true

jobs:
Expand All @@ -28,49 +30,24 @@ jobs:
strategy:
fail-fast: false
matrix:
os: [ubuntu-24.04]
shortosname: [ubu-24]
compiler: [g++-14, g++-13]
cxx_std: [c++2b]
stdlib: [libstdc++]
include:
- os: ubuntu-24.04
shortosname: ubu-24
compiler: clang++-19
cxx_std: c++20
stdlib: libstdc++
- os: ubuntu-24.04
shortosname: ubu-24
compiler: clang++-19
cxx_std: c++23
stdlib: libc++-18-dev
- os: ubuntu-22.04
shortosname: ubu-22
compiler: clang++-15
cxx_std: c++20
stdlib: libstdc++
- os: ubuntu-22.04
shortosname: ubu-22
compiler: clang++-15
cxx_std: c++20
stdlib: libc++-15-dev
- os: macos-14
shortosname: mac-14
compiler: clang++
cxx_std: c++2b
stdlib: default
- os: windows-2025
shortosname: win-25
compiler: cl.exe
cxx_std: c++latest
stdlib: default
vs_version: '18' # VS 2026
- os: windows-2025
shortosname: win-25
compiler: cl.exe
cxx_std: c++20
stdlib: default
vs_version: '18' # VS 2026
# macOS
- { os: macos-14, shortosname: mac-14, compiler: clang++, cxx_std: c++2b, stdlib: default }

# Ubuntu Clang
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: clang++-15, cxx_std: c++20, stdlib: libstdc++ }
- { os: ubuntu-22.04, shortosname: ubu-22, compiler: clang++-15, cxx_std: c++20, stdlib: libc++-15-dev }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: clang++-19, cxx_std: c++20, stdlib: libstdc++ }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: clang++-19, cxx_std: c++23, stdlib: libc++-18-dev }

# Ubuntu G++
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: g++-13, cxx_std: c++2b, stdlib: libstdc++ }
- { os: ubuntu-24.04, shortosname: ubu-24, compiler: g++-14, cxx_std: c++2b, stdlib: libstdc++ }

# Windows
- { os: windows-2025, shortosname: win-25, compiler: cl.exe, cxx_std: c++20, stdlib: default, vs_version: '18' }
- { os: windows-2025, shortosname: win-25, compiler: cl.exe, cxx_std: c++latest, stdlib: default, vs_version: '18' }

steps:
- name: Checkout repo
uses: actions/checkout@v7
Expand Down
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