raise an error if a built resource is present in source and the names…

… conflicts

fixes #111

qgispluginci/exceptions.py

@@ -24,3 +24,7 @@ class UncommitedChanges(Exception):
 
 class ConfigurationNotFound(Exception):
     pass
+
+
+class BuiltResourceInSources(Exception):
+    pass

qgispluginci/release.py

@@ -25,6 +25,7 @@
 
 from qgispluginci.changelog import ChangelogParser
 from qgispluginci.exceptions import (
+    BuiltResourceInSources,
     GithubReleaseCouldNotUploadAsset,
     GithubReleaseNotFound,
     UncommitedChanges,
@@ -179,6 +180,14 @@ def create_archive(
         ]
     )
     for file in glob("{}/*_rc.py".format(parameters.plugin_path)):
+        with tarfile.open(top_tar_file, mode="r:") as tt:
+            for n in tt.getnames():
+                if n == file:
+                    raise BuiltResourceInSources(
+                        'The file "{}" is present in the sources and its name conflicts with a just built resource. You might want to remove it from the sources or setting export-ignore in .gitattributes config file.'.format(
+                            file
+                        )
+                    )
         with tarfile.open(top_tar_file, mode="a") as tt:
             print("  adding resource: {}".format(file))
             # https://stackoverflow.com/a/48462950/1548052