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Run the PETSc CI jobs on Ubuntu 24.04 and key the cache by image #22

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Merged
timlichtenberg merged 3 commits into from
Oct 26, 2026
Merged

Run the PETSc CI jobs on Ubuntu 24.04 and key the cache by image #22

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ae0699b
Key the PETSc cache on the runner OS release
timlichtenberg Oct 26, 2026
25f28b4
Build PETSc with Python 3.12
timlichtenberg Oct 26, 2026
2757fc1
Run the PETSc jobs on Ubuntu 24.04
timlichtenberg Oct 26, 2026
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20 changes: 15 additions & 5 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,15 +21,22 @@ jobs:
# Builds (or restores) the PETSc dependency. Separated from the test
# job so the test job can carry a tight wallclock cap while a cold
# PETSc build from source stays possible.
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v6
- name: Runner OS release
id: os
run: . /etc/os-release && echo "release=${ID}-${VERSION_ID}" >> "$GITHUB_OUTPUT"
- name: PETSc cache
id: petsc-cache
uses: actions/cache@v5
with:
path: petsc
key: ${{ runner.os }}-petsc-63b72503
key: ${{ runner.os }}-${{ steps.os.outputs.release }}-petsc-63b72503
- name: Python 3.12 for the PETSc configure scripts
uses: actions/setup-python@v5
with:
python-version: "3.12"
- name: Build PETSc
if: steps.petsc-cache.outputs.cache-hit != 'true'
run: |
Expand All @@ -41,7 +48,7 @@ jobs:

test:
needs: petsc
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
# Hard wallclock cap on the fast tier; slower work belongs in the
# nightly workflow.
timeout-minutes: 10
Expand All @@ -52,11 +59,14 @@ jobs:
- uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Runner OS release
id: os
run: . /etc/os-release && echo "release=${ID}-${VERSION_ID}" >> "$GITHUB_OUTPUT"
- name: PETSc cache
uses: actions/cache@v5
with:
path: petsc
key: ${{ runner.os }}-petsc-63b72503
key: ${{ runner.os }}-${{ steps.os.outputs.release }}-petsc-63b72503
fail-on-cache-miss: true
- name: Install Python requirements
run: pip install -r py/requirements.txt pytest pytest-timeout ruff gcovr 'proteus-mpl>=1.4.0'
Expand Down Expand Up @@ -145,7 +155,7 @@ jobs:
--txt --fail-under-line "$FAST"

installer-smoke:
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v6
- name: Install Python requirements
Expand Down
11 changes: 9 additions & 2 deletions .github/workflows/nightly.yml
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Expand Up @@ -10,19 +10,26 @@ permissions:

jobs:
full-suite:
runs-on: ubuntu-latest
runs-on: ubuntu-24.04
timeout-minutes: 120
env:
PETSC_DIR: ${{ github.workspace }}/petsc
PETSC_ARCH: arch-test
steps:
- uses: actions/checkout@v6
- name: Runner OS release
id: os
run: . /etc/os-release && echo "release=${ID}-${VERSION_ID}" >> "$GITHUB_OUTPUT"
- name: PETSc cache
id: petsc-cache
uses: actions/cache@v5
with:
path: petsc
key: ${{ runner.os }}-petsc-63b72503
key: ${{ runner.os }}-${{ steps.os.outputs.release }}-petsc-63b72503
- name: Python 3.12 for the PETSc configure scripts
uses: actions/setup-python@v5
with:
python-version: "3.12"
- name: Build PETSc
if: steps.petsc-cache.outputs.cache-hit != 'true'
run: |
Expand Down
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