GHA: Try dumping runner contexts

.github/workflows/30min-iiab-test-install-debian12.yml

@@ -32,7 +32,23 @@ jobs:
       #- run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
       #- run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
       #- name: Check out repository code
+      - name: Dump GitHub context
+        env:
+          GITHUB_CONTEXT: ${{ toJSON(github) }}
+        run: echo "$GITHUB_CONTEXT"
+      - name: Dump matrix context
+        env:
+          MATRIX_CONTEXT: ${{ toJSON(matrix) }}
+        run: echo "$MATRIX_CONTEXT"
       - uses: actions/checkout@v3.1.0
+      - name: Dump GitHub context
+        env:
+          GITHUB_CONTEXT: ${{ toJSON(github) }}
+        run: echo "$GITHUB_CONTEXT"
+      - name: Dump matrix context
+        env:
+          MATRIX_CONTEXT: ${{ toJSON(matrix) }}
+        run: echo "$MATRIX_CONTEXT"
       - uses: pguyot/arm-runner-action@v2
         with:
           image_additional_mb: 1024
@@ -44,7 +60,6 @@ jobs:
               echo "🍏 This job's status is ${{ job.status }}."
               echo -e "Complete 'runner context':\n{{ $matrix }}"
               uname -srm
-              hostnamectl
               grep Model /proc/cpuinfo
               whoami    # runner
               pwd       # /home/runner/work/iiab/iiab == $GITHUB_WORKSPACE == ${{ github.workspace }}