updated GH actions test matrix

Author: rashtao

.github/workflows/maven.yml

@@ -32,12 +32,12 @@ jobs:
       fail-fast: false
       matrix:
         docker-img:
-          - docker.io/arangodb/arangodb:3.6.12
+          - docker.io/arangodb/arangodb:3.6.13
           - docker.io/arangodb/arangodb:3.7.10
-          - arangodb/arangodb-preview:3.8.0-nightly
-          - docker.io/arangodb/enterprise:3.6.12
+          - arangodb/arangodb-preview:3.8.0-beta.1
+          - docker.io/arangodb/enterprise:3.6.13
           - docker.io/arangodb/enterprise:3.7.10
-          - arangodb/enterprise-preview:3.8.0-nightly
+          - arangodb/enterprise-preview:3.8.0-beta.1
 
         topology:
           - single

docker/debug_containers_active-failover.sh

@@ -0,0 +1,20 @@
+debug_container() {
+  echo "=== === === ==="
+  echo "=== $1"
+
+  running=$(docker inspect -f '{{.State.Running}}' "$1")
+
+  if [ "$running" = false ]; then
+    echo "=== $1 IS NOT RUNNING!"
+  fi
+
+  echo "=== === === ==="
+
+  docker logs "$1"
+}
+
+for c in server1 \
+  server2 \
+  server3; do
+  debug_container $c
+done