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fix(ci): pin Python 3.8 and C++ jobs to Ubuntu 24.04 #4193

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chaokunyang merged 2 commits into from
Oct 23, 2026
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fix(ci): pin Python 3.8 and C++ jobs to Ubuntu 24.04 #4193

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7d9fa04
fix(ci): pin Python 3.8 jobs to Ubuntu 24.04
chaokunyang Oct 23, 2026
973e6fc
fix(ci): retain Ubuntu 24.04 for C++ toolchains
chaokunyang Oct 23, 2026
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27 changes: 16 additions & 11 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -199,7 +199,8 @@ jobs:

compiler_import:
name: Compiler Import ${{ matrix.python-version }}
runs-on: ubuntu-latest
# setup-python has no Python 3.8/3.9 binaries for Ubuntu 26.04.
runs-on: ubuntu-24.04
strategy:
matrix:
python-version: ["3.8", "3.9"]
Expand All @@ -218,7 +219,8 @@ jobs:
java:
name: Java CI
needs: changes
runs-on: ubuntu-latest
# Keep the Python 3.8 CI driver on a supported runner image.
runs-on: ubuntu-24.04
env:
MY_VAR: "PATH"
strategy:
Expand Down Expand Up @@ -258,7 +260,7 @@ jobs:
name: Openj9 Java CI
needs: changes
if: needs.changes.outputs.java_code == 'true'
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
env:
MY_VAR: "PATH"
strategy:
Expand Down Expand Up @@ -852,7 +854,7 @@ jobs:

integration_tests:
name: Integration Tests
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v7.0.1
- name: Set up JDK11
Expand Down Expand Up @@ -1177,10 +1179,11 @@ jobs:
strategy:
matrix:
node-version: [18, 24]
os: [ubuntu-latest, macos-latest, windows-latest]
# node-gyp uses Python 3.8 on Linux.
os: [ubuntu-24.04, macos-latest, windows-latest]
include:
- node-version: 20
os: ubuntu-latest
os: ubuntu-24.04
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v7.0.1
Expand Down Expand Up @@ -1326,7 +1329,8 @@ jobs:
name: C++ CI
strategy:
matrix:
os: [ubuntu-latest, macos-latest]
# Keep the C++ toolchain stable across ubuntu-latest image upgrades.
os: [ubuntu-24.04, macos-latest]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v7.0.1
Expand Down Expand Up @@ -1451,7 +1455,7 @@ jobs:
name: C++ Sanitizer (${{ matrix.sanitizer }})
needs: changes
if: needs.changes.outputs.cpp_code == 'true'
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
strategy:
matrix:
sanitizer: [asan, ubsan]
Expand Down Expand Up @@ -1636,7 +1640,8 @@ jobs:
strategy:
matrix:
python-version: ["3.8", "3.12", "3.14"]
os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest]
# Python 3.8 is available on Ubuntu 24.04, but not Ubuntu 26.04.
os: [ubuntu-24.04, ubuntu-24.04-arm, macos-latest]
steps:
- uses: actions/checkout@v7.0.1
- name: Set up Python ${{ matrix.python-version }}
Expand Down Expand Up @@ -1749,7 +1754,7 @@ jobs:

go:
name: Golang CI
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v7.0.1
- name: Set up Go
Expand Down Expand Up @@ -2156,7 +2161,7 @@ jobs:

lint:
name: Code Style Check
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v7.0.1
- name: Set up JDK ${{ matrix.java-version }}
Expand Down
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