Fix output formats for CI

Author: luciasanchezbella01

ddev/src/ddev/cli/size/diff.py

@@ -154,11 +154,9 @@ def diff_mode(
     if not params["format"] or params["format"] == ["png"]:  # if no format is provided for the data print the table
         print_table(params["app"], "Status", formatted_modules)
 
-    treemap_path = (
-        f"treemap_{params['platform']}_{params['version']}.png"
-        if params["format"] and "png" in params["format"]
-        else None
-    )
+    treemap_path = None
+    if params["format"] and "png" in params["format"]:
+        treemap_path = os.path.join("size_diff_visualizations", f"treemap_{params['platform']}_{params['version']}.png")
 
     if params["show_gui"] or treemap_path:
         plot_treemap(
@@ -167,7 +165,7 @@ def diff_mode(
             f"Disk Usage Differences for {params['platform']} and Python version {params['version']}",
             params["show_gui"],
             "diff",
-            "size_diff_visualizations" + os.sep + treemap_path,
+            treemap_path,
         )
 
     return formatted_modules

ddev/src/ddev/cli/size/status.py

@@ -104,11 +104,11 @@ def status_mode(
     if not params["format"] or params["format"] == ["png"]:  # if no format is provided for the data print the table
         print_table(params["app"], "Status", formatted_modules)
 
-    treemap_path = (
-        f"treemap_{params['platform']}_{params['version']}.png"
-        if params["format"] and "png" in params["format"]
-        else None
-    )
+    treemap_path = None
+    if params["format"] and "png" in params["format"]:
+        treemap_path = os.path.join(
+            "size_status_visualizations", f"treemap_{params['platform']}_{params['version']}.png"
+        )
 
     if params["show_gui"] or treemap_path:
         plot_treemap(
@@ -117,7 +117,7 @@ def status_mode(
             f"Disk Usage Status for {params['platform']} and Python version {params['version']}",
             params["show_gui"],
             "status",
-            "size_status_visualizations" + os.sep + treemap_path,
+            treemap_path,
         )
 
     return formatted_modules

ddev/src/ddev/cli/size/timeline.py

@@ -282,11 +282,12 @@ def timeline_mode(
     if not params["format"] or params["format"] == ["png"]:  # if no format is provided for the data print the table
         print_table(params["app"], "Status", formatted_modules)
 
-    timeline_path = (
-        f"timeline_{params['module']}_{params['platform']}.png"
-        if params["platform"] and params["format"] and "png" in params["format"]
-        else f"timeline_{params['module']}.png" if params["format"] and "png" in params["format"] else None
-    )
+    timeline_path = None
+    if params["format"] and "png" in params["format"]:
+        filename = f"timeline_{params['module']}"
+        if params["platform"]:
+            filename = f"{filename}_{params['platform']}"
+        timeline_path = os.path.join("size_timeline_visualizations", f"{filename}.png")
 
     if params["show_gui"] or timeline_path:
         plot_linegraph(
@@ -295,7 +296,7 @@ def timeline_mode(
             params["module"],
             params["platform"],
             params["show_gui"],
-            "size_timeline_visualizations" + os.sep + timeline_path,
+            timeline_path,
         )
 
     return formatted_modules

ddev/src/ddev/cli/size/utils/common_funcs.py

@@ -472,7 +472,7 @@ def save_markdown(
             lines.append("| " + " | ".join(str(row.get(h, "")) for h in headers) + " |")
         lines.append("")
 
-    markdown = "\n".join(lines)
+    markdown = "\n".join(lines) + '\n'
 
     with open(file_path, "a", encoding="utf-8") as f:
         f.write(markdown)