set the auth header when calling git commit w/ burnettk

spiffworkflow-backend/bin/git_commit_bpmn_models_repo

@@ -14,12 +14,19 @@ git_commit_message="$2"
 git_branch="$3"
 git_commit_username="$4"
 git_commit_email="$5"
+git_commit_password="$6"
 
-if [[ -z "${5:-}" ]]; then
+if [[ -z "${6:-}" ]]; then
   >&2 echo "usage: $(basename "$0") [bpmn_models_absolute_dir] [git_commit_message] [git_branch] [git_commit_username] [git_commit_email]"
   exit 1
 fi
 
+function failed_to_get_lock() {
+  >&2 echo "ERROR: Failed to get lock."
+  exit 1
+}
+
+function run() {
   cd "$bpmn_models_absolute_dir"
   git add .
 
@@ -27,8 +34,19 @@ git add .
   if [ -z "$(git status --porcelain)" ]; then
     echo "No changes to commit"
   else
+    PAT="${git_commit_username}:${git_commit_password}"
+    AUTH=$(echo -n "$PAT" | openssl base64 | tr -d '\n')
+
     git config --local user.name "$git_commit_username"
     git config --local user.email "$git_commit_email"
+    git config --local http.extraHeader "Authorization: Basic $AUTH"
     git commit -m "$git_commit_message"
     git push --set-upstream origin "$git_branch"
+    git config --unset --local http.extraHeader
   fi
+}
+
+exec {lock_fd}>/var/lock/mylockfile || failed_to_get_lock
+flock --timeout 60 "$lock_fd" || failed_to_get_lock
+run
+flock -u "$lock_fd"

spiffworkflow-backend/src/spiffworkflow_backend/services/git_service.py

@@ -100,6 +100,7 @@ class GitService:
             branch_name_to_use,
             git_username,
             git_email,
+            current_app.config['GIT_USER_PASSWORD']
         ]
         return cls.run_shell_command_to_get_stdout(shell_command)