feat: allow for setup.sh based user fixtures

internal/miro/record_shell.sh

@@ -6,6 +6,20 @@ host_home=${MIRO_HOST_HOME:?}
 host_tmp=${MIRO_HOST_TMP:?}
 path_env=${MIRO_PATH_ENV:?}
 visible_home=${MIRO_VISIBLE_HOME:?}
+bootstrap_rc="$host_home/.miro-shell-rc"
+visible_bootstrap_rc="$visible_home/.miro-shell-rc"
+setup_scripts_dir='/tmp/miro-setup-scripts'
+
+cat >"$bootstrap_rc" <<'EOF'
+cd "${HOME:?}"
+
+for path in /tmp/miro-setup-scripts/*.sh; do
+  [ -e "$path" ] || continue
+  cd "${HOME:?}"
+  source "$path"
+  cd "${HOME:?}"
+done
+EOF
 
 if [ "${MIRO_COMPARE_MARKER:-0}" = "1" ]; then
   printf '__MIRO_E2E_BEGIN__\n'
@@ -32,4 +46,16 @@ set -- \
   --setenv TZ 'UTC' \
   --chdir "$visible_home"
 
-exec bwrap "$@" bash --noprofile --norc -i
+if [ -n "${MIRO_SETUP_SCRIPTS:-}" ]; then
+  i=1
+  while IFS= read -r host_path || [ -n "$host_path" ]; do
+    [ -n "$host_path" ] || continue
+    visible_path=$(printf '%s/%03d.sh' "$setup_scripts_dir" "$i")
+    set -- "$@" --ro-bind "$host_path" "$visible_path"
+    i=$((i + 1))
+  done <<EOF
+${MIRO_SETUP_SCRIPTS-}
+EOF
+fi
+
+exec bwrap "$@" bash --noprofile --rcfile "$visible_bootstrap_rc" -i