Implemented a git operations module for automated git ops, based on subprocess.

src/git_ops.py

@@ -0,0 +1,36 @@
+import subprocess
+
+
+def perform_git_operations(hdf5_upload):
+    status_command = ['git', 'status']
+    status = subprocess.run(status_command, capture_output=True, check=True)
+
+    if hdf5_upload:
+        upload_ext = ['.h5', '.yaml']
+    else:
+        upload_ext = ['.yaml']
+
+    files_to_add_list = extract_files_to_add(status.stdout, upload_ext)
+    if files_to_add_list:
+        add_files_to_git(files_to_add_list)
+        commit_changes('Updated hdf5 file with yaml review file.')
+    else:
+        print("There were no found h5 and yaml files, needing to be saved. This action will not have effect on the review process' commit history.")
+
+def extract_files_to_add(git_status_output, upload_ext):
+    files_to_add_list = []
+    for line in git_status_output.splitlines():
+        tmp = line.decode("utf-8")
+        if 'modified' in tmp:
+            if any(ext in tmp for ext in upload_ext):
+                files_to_add_list.append(tmp.split()[1])
+    return files_to_add_list
+
+def add_files_to_git(files_to_add_list):
+    add_command = ['git', 'add'] + files_to_add_list
+    subprocess.run(add_command, capture_output=True, check=True)
+
+def commit_changes(message):
+    commit_command = ['git', 'commit', '-m', message]
+    commit_output = subprocess.run(commit_command, capture_output=True, check=True)
+    print(commit_output.stdout)