chore: run foreach test repos script

scripts/run_foreach_test_repos.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -ex
+tmp_dir=${1:-./tmp}
+JOJ3=$(git rev-parse --show-toplevel)/build/joj3
+command=${2:-$JOJ3}
+submodules_dir="$tmp_dir/submodules"
+submodules=$(git config --file .gitmodules --get-regexp path | awk '{ print $2 }')
+for submodule in $submodules; do
+    url=$(git config --file .gitmodules --get-regexp "submodule.$submodule.url" | awk '{ print $2 }')
+    repo_name=$(echo $url | rev | cut -d'/' -f 1 | rev | cut -d'.' -f 1)
+    submodule_dir="$submodules_dir/$repo_name/$submodule"
+    cd $submodule_dir
+    eval "$command"
+    if [[ $command == $JOJ3 ]]; then
+        if [ -f "./expected.json" ]; then
+            mv -f "joj3_result.json" "expected.json"
+        fi
+    fi
+    cd -
+done