[TEST] RAMDISK

.github/workflows/twister.yaml

@@ -23,7 +23,7 @@ jobs:
     runs-on: test-runner
     container:
       image: ghcr.io/zephyrproject-rtos/ci:v0.24.5
-      options: '--entrypoint /bin/bash'
+      options: '--privileged --entrypoint /bin/bash'
       volumes:
         - /repo-cache/zephyrproject:/github/cache/zephyrproject
     outputs:
@@ -39,6 +39,14 @@ jobs:
       COMMIT_RANGE: ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}
       BASE_REF: ${{ github.base_ref }}
     steps:
+      - name: Create RAM disk
+        run: |
+          pwd
+          sudo mount -t tmpfs -o size=16G tmpfs $(pwd)
+          set -x
+          df -h
+          free -h
+
       - name: Apply container owner mismatch workaround
         run: |
           # FIXME: The owner UID of the GITHUB_WORKSPACE directory may not
@@ -70,6 +78,14 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
+      - name: Test
+        run: |
+          set -x
+          pwd
+          ls -l
+          df -h
+          free -h
+
       - name: Environment Setup
         if: github.event_name == 'pull_request_target'
         run: |