github: export and upload e2e test kind logs

When things go wrong the logs can help figure out why.

Signed-off-by: Dan Williams <[email protected]>

.github/workflows/kind-e2e.yml

@@ -25,6 +25,8 @@ jobs:
 #          - docker-file: images/Dockerfile
 #            cni-version: "1.0.0"
 #            multus-manifest: multus-daemonset.yml
+    env:
+      JOB_NAME: "${{ matrix.cni-version }}-${{ matrix.docker-file }}
 
     if: >
       (( github.event.pull_request.head.repo.owner.login != github.event.pull_request.base.repo.owner.login ) &&
@@ -90,6 +92,19 @@ jobs:
         working-directory: ./e2e
         run: ./test-default-route1.sh
 
+      - name: Export kind logs
+        if: always()
+        run: |
+          mkdir -p /tmp/kind/logs
+          kind export logs --loglevel=debug /tmp/kind/logs
+
+      - name: Upload kind logs
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: kind-logs-${{ env.JOB_NAME }}-${{ github.run_id }}
+          path: /tmp/kind/logs
+
       - name: cleanup cluster and registry
         run: |
           kind delete cluster