Use pre-existing charm subdirectories in spread test

Instead of using charmcraft init, include charm/ and upload-dir/
subdirectories with pre-existing charmcraft.yaml file. This follows
the pattern used in other spread tests.

Co-authored-by: lengau <[email protected]>

Author: Copilot

tests/spread/store/upload-outside-project/charm/charmcraft.yaml

@@ -0,0 +1,12 @@
+type: charm
+bases:
+  - build-on:
+    - name: ubuntu
+      channel: "22.04"
+    run-on:
+    - name: ubuntu
+      channel: "22.04"
+
+charmhub:
+  api-url: https://api.staging.charmhub.io
+  storage-url: https://storage.staging.snapcraftcontent.com

tests/spread/store/upload-outside-project/charm/requirements.txt

@@ -0,0 +1 @@
+ops >= 2.0

tests/spread/store/upload-outside-project/charm/src/charm.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+
+"""Charm for testing upload outside project directory."""
+
+import logging
+
+from ops.charm import CharmBase
+from ops.main import main
+
+logger = logging.getLogger(__name__)
+
+
+class TestCharm(CharmBase):
+    """Charm for testing upload outside project directory."""
+
+    def __init__(self, *args):
+        super().__init__(*args)
+
+
+if __name__ == "__main__":  # pragma: nocover
+    main(TestCharm)

tests/spread/store/upload-outside-project/task.yaml

@@ -2,35 +2,28 @@ summary: upload charm from outside project directory
 
 include:
   - tests/
+  - charm/
+  - upload-dir/
 
 prepare: |
   tests.pkgs install jq
-  charmcraft init --project-dir=charm --name=$CHARM_DEFAULT_NAME --profile=machine
-  cd charm
-
-  cat <<- EOF >> charmcraft.yaml
-  charmhub:
-    api-url: https://api.staging.charmhub.io
-    storage-url: https://storage.staging.snapcraftcontent.com
-  EOF
 
 restore: |
   pushd charm
   charmcraft clean
   popd
 
-  rm -rf charm upload-dir
-
 execute: |
+  # Set the charm name in the charmcraft.yaml
   cd charm
+  sed -i "1i name: $CHARM_DEFAULT_NAME" charmcraft.yaml
   
   # pack the charm
   charmcraft pack --verbose
   test -f $CHARM_DEFAULT_NAME*.charm
   charm_filepath=$(ls $CHARM_DEFAULT_NAME*.charm)
   
-  # Move the charm file to a different directory (outside project)
-  mkdir -p ../upload-dir
+  # Move the charm file to the upload directory (outside project)
   mv $charm_filepath ../upload-dir/
   
   # Change to the upload directory (which has no charmcraft.yaml)

tests/spread/store/upload-outside-project/upload-dir/.gitkeep

@@ -0,0 +1 @@
+# This directory is used for uploading the charm from outside the project