ci: try ramdisk for zipapp job

.github/workflows/ci.yml

@@ -112,14 +112,15 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, macos-13, macos-latest]
+        # os: [ubuntu-latest, macos-13, macos-latest]
+        os: [macos-latest]
         python:
-          - "3.8"
-          - "3.9"
+          # - "3.8"
+          # - "3.9"
           - "3.10"
-          - "3.11"
-          - "3.12"
-          - "3.13"
+          # - "3.11"
+          # - "3.12"
+          # - "3.13"
 
     steps:
       - uses: actions/checkout@v4
@@ -172,7 +173,7 @@ jobs:
       matrix:
         os: [Windows]
         python:
-          - "3.8"
+          # - "3.8"
           # Commented out, since Windows tests are expensively slow,
           # only test the oldest and newest Python supported by pip
           # - "3.9"
@@ -181,7 +182,7 @@ jobs:
           # - "3.12"
           - "3.13"
         group:
-          - { number: 1, pytest-filter: "not test_install" }
+          # - { number: 1, pytest-filter: "not test_install" }
           - { number: 2, pytest-filter: "test_install" }
 
     steps:
@@ -226,7 +227,13 @@ jobs:
       needs.determine-changes.outputs.tests == 'true' ||
       github.event_name != 'pull_request'
 
+    env:
+      TEMP: /mnt/tmp
     steps:
+      - name: Set up ramdisk for TEMP
+        run: |
+          sudo mkdir /mnt/tmp
+          sudo chmod 777 /mnt/tmp
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
@@ -248,6 +255,17 @@ jobs:
           --durations=5
           --use-zipapp
 
+      - run: rm .nox -rf
+      - name: Run integration tests
+        env:
+          TEMP: /tmp
+        run: >-
+          nox -s test-3.10 --
+          tests/functional
+          --verbose --numprocesses auto --showlocals
+          --durations=5
+          --use-zipapp
+
   check:  # This job does nothing and is only used for the branch protection
     if: always()