Restore project-atlas submodule metadata

.gitmodules

@@ -1,3 +1,7 @@
 [submodule "marketplace/as4-411"]
 	path = marketplace/as4-411
 	url = https://gitea.d-bis.org/d-bis/as4-411.git
+[submodule "portal/src/data/project-atlas"]
+	path = portal/src/data/project-atlas
+	url = [email protected]:Sankofa_Phoenix/projectAtlas.git
+	branch = main

scripts/ci/bootstrap-project-atlas-submodule.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+repo_root="$(git rev-parse --show-toplevel)"
+submodule_path="${PROJECT_ATLAS_SUBMODULE_PATH:-portal/src/data/project-atlas}"
+ssh_key="${PROJECT_ATLAS_SSH_PRIVATE_KEY:-}"
+key_file="${RUNNER_TEMP:-/tmp}/project-atlas-submodule-key"
+
+# The Project Atlas submodule lives in Gitea and must be fetched with a
+# read-only deploy key stored in PROJECT_ATLAS_SSH_PRIVATE_KEY.
+if git -C "$repo_root" submodule status -- "$submodule_path" | grep -q '^-'; then
+  if [[ -z "$ssh_key" ]]; then
+    echo "PROJECT_ATLAS_SSH_PRIVATE_KEY is required to initialize the private projectAtlas submodule." >&2
+    exit 1
+  fi
+
+  install -d -m 700 "$HOME/.ssh"
+  printf '%s\n' "$ssh_key" > "$key_file"
+  chmod 600 "$key_file"
+  ssh-keyscan -H gitea.d-bis.org >> "$HOME/.ssh/known_hosts"
+
+  git -C "$repo_root" submodule sync -- "$submodule_path"
+  GIT_SSH_COMMAND="ssh -i $key_file -o IdentitiesOnly=yes -o StrictHostKeyChecking=yes" \
+    git -C "$repo_root" submodule update --init --recursive -- "$submodule_path"
+fi