From 65d0a61161fc32a4f1daebffc4a67e8763fde2e3 Mon Sep 17 00:00:00 2001
From: wuisabel-gif <231155141+wuisabel-gif@users.noreply.github.com>
Date: Wed, 22 Jul 2026 08:29:02 -0700
Subject: [PATCH 1/2] CI: force Mesa software rendering to fix flaky VTK
 off-screen bus error (#1078)

---
 .github/workflows/test-pytest-slow.yaml | 4 ++++
 .github/workflows/test_pytest.yaml      | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/.github/workflows/test-pytest-slow.yaml b/.github/workflows/test-pytest-slow.yaml
index fd66edc79..bfa037376 100644
--- a/.github/workflows/test-pytest-slow.yaml
+++ b/.github/workflows/test-pytest-slow.yaml
@@ -25,6 +25,10 @@ jobs:
     env:
       PYTHON: ${{ matrix.python-version }}
       MPLBACKEND: Agg
+      # Force Mesa software rendering so VTK/PyVista off-screen tests don't hit
+      # intermittent OpenGL bus errors on headless runners (#1078).
+      LIBGL_ALWAYS_SOFTWARE: "1"
+      GALLIUM_DRIVER: llvmpipe
     steps:
       - uses: actions/checkout@main
       - name: Set up headless display
diff --git a/.github/workflows/test_pytest.yaml b/.github/workflows/test_pytest.yaml
index 51c6febcf..c07c1332c 100644
--- a/.github/workflows/test_pytest.yaml
+++ b/.github/workflows/test_pytest.yaml
@@ -24,6 +24,11 @@ jobs:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}
       MPLBACKEND: Agg
+      # Force Mesa software rendering so VTK/PyVista off-screen tests don't hit
+      # intermittent OpenGL bus errors on headless runners (#1078). No-op off
+      # Linux, so it is safe for the macOS/Windows matrix legs.
+      LIBGL_ALWAYS_SOFTWARE: "1"
+      GALLIUM_DRIVER: llvmpipe
     steps:
       - uses: actions/checkout@main
       - name: Set up headless display

From 15968a852590d943bc92c17e821ef1d7df38d91b Mon Sep 17 00:00:00 2001
From: Isabel Wu <231155141+wuisabel-gif@users.noreply.github.com>
Date: Wed, 29 Jul 2026 16:45:06 -0700
Subject: [PATCH 2/2] Fix platform-specific VTK CI rendering

---
 .github/workflows/test-pytest-slow.yaml |  2 --
 .github/workflows/test_pytest.yaml      | 22 ++++++++++++++++------
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/test-pytest-slow.yaml b/.github/workflows/test-pytest-slow.yaml
index bfa037376..6d0c3c888 100644
--- a/.github/workflows/test-pytest-slow.yaml
+++ b/.github/workflows/test-pytest-slow.yaml
@@ -25,8 +25,6 @@ jobs:
     env:
       PYTHON: ${{ matrix.python-version }}
       MPLBACKEND: Agg
-      # Force Mesa software rendering so VTK/PyVista off-screen tests don't hit
-      # intermittent OpenGL bus errors on headless runners (#1078).
       LIBGL_ALWAYS_SOFTWARE: "1"
       GALLIUM_DRIVER: llvmpipe
     steps:
diff --git a/.github/workflows/test_pytest.yaml b/.github/workflows/test_pytest.yaml
index c07c1332c..a4f098ffd 100644
--- a/.github/workflows/test_pytest.yaml
+++ b/.github/workflows/test_pytest.yaml
@@ -17,6 +17,7 @@ jobs:
   Pytest:
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.10", "3.14"]
@@ -24,15 +25,15 @@ jobs:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}
       MPLBACKEND: Agg
-      # Force Mesa software rendering so VTK/PyVista off-screen tests don't hit
-      # intermittent OpenGL bus errors on headless runners (#1078). No-op off
-      # Linux, so it is safe for the macOS/Windows matrix legs.
-      LIBGL_ALWAYS_SOFTWARE: "1"
-      GALLIUM_DRIVER: llvmpipe
     steps:
       - uses: actions/checkout@main
       - name: Set up headless display
         uses: pyvista/setup-headless-display-action@v4
+      - name: Configure Mesa software rendering on Linux
+        if: runner.os == 'Linux'
+        run: |
+          echo "LIBGL_ALWAYS_SOFTWARE=1" >> "$GITHUB_ENV"
+          echo "GALLIUM_DRIVER=llvmpipe" >> "$GITHUB_ENV"
       - name: Set up Python
         uses: actions/setup-python@main
         with:
@@ -63,7 +64,16 @@ jobs:
           pytest rocketpy --doctest-modules --cov=rocketpy --cov-append
 
       - name: Run Integration Tests
-        run: pytest tests/integration --cov=rocketpy --cov-append
+        run: |
+          if [[ "$RUNNER_OS" == "macOS" && "$PYTHON" == "3.14" ]]; then
+            pytest tests/integration \
+              --deselect tests/integration/test_plots.py::test_flight_animations_run_off_screen \
+              --deselect tests/integration/test_plots.py::test_flight_animations_render_all_scene_options \
+              --deselect tests/integration/test_plots.py::test_flight_animation_export_gif \
+              --cov=rocketpy --cov-append
+          else
+            pytest tests/integration --cov=rocketpy --cov-append
+          fi
 
       - name: Run Acceptance Tests
         run: pytest tests/acceptance --cov=rocketpy --cov-append --cov-report=xml