Adjust demo-dataset for CI (#12500) (#12502)

.github/workflows/frontend.yaml

@@ -32,6 +32,10 @@ env:
   INVENTREE_BACKUP_DIR: /home/runner/work/InvenTree/test_inventree_backup
   INVENTREE_SITE_URL: http://localhost:8000
 
+  # Use the same-named branch of the demo dataset as the target branch of this build,
+  # so that stable branches are not broken by changes to the demo dataset on main
+  DEMO_DATASET_BRANCH: ${{ github.event_name == 'pull_request' && github.base_ref || github.ref_name }}
+
 permissions:
   contents: read
 
@@ -135,7 +139,7 @@ jobs:
           pip-dependency: psycopg2
       - name: Set up test data
         run: |
-          invoke dev.setup-test -iv
+          invoke dev.setup-test -iv --branch "$DEMO_DATASET_BRANCH"
           invoke int.rebuild-thumbnails
       - name: Install dependencies
         run: invoke int.frontend-compile --extract
@@ -217,7 +221,7 @@ jobs:
           pip-dependency: psycopg2
       - name: Set up test data
         run: |
-          invoke dev.setup-test -iv
+          invoke dev.setup-test -iv --branch "$DEMO_DATASET_BRANCH"
           invoke int.rebuild-thumbnails
       - name: Install dependencies
         run: invoke int.frontend-compile --extract

.github/workflows/import_export.yaml

@@ -40,6 +40,10 @@ env:
   INVENTREE_DB_HOST: "127.0.0.1"
   INVENTREE_DB_PORT: 5432
 
+  # Use the same-named branch of the demo dataset as the target branch of this build,
+  # so that stable branches are not broken by changes to the demo dataset on main
+  DEMO_DATASET_BRANCH: ${{ github.event_name == 'pull_request' && github.base_ref || github.ref_name }}
+
 jobs:
 
   paths-filter:
@@ -90,7 +94,7 @@ jobs:
       - name: Setup Postgres Database
         run: |
           invoke migrate
-          invoke dev.setup-test -i
+          invoke dev.setup-test -i --branch "$DEMO_DATASET_BRANCH"
       - name: Create Plugin Data
         run: |
           pip install -U inventree-dummy-app-plugin==0.1.0

tasks.py

@@ -1876,8 +1876,25 @@ def setup_test(
         # Use SSH protocol for cloning the demo dataset
         URL = 'git@github.com:inventree/demo-dataset.git'
 
+    # InvenTree's trunk branch is named "master", but the demo-dataset
+    # repository uses "main" as its trunk branch - map this automatically
+    # so CI can pass through the detected target branch unmodified.
+    if not branch or branch == 'master':
+        branch = 'main'
+
+    if branch != 'main':
+        # Stable release branches (e.g. "1.4.x") may not yet exist in the
+        # demo-dataset repository (e.g. it has not been backported yet).
+        # Fall back to "main" in that case, rather than failing the clone.
+        result = c.run(f'git ls-remote --heads {URL} {branch}', hide=True, warn=True)
+        if not result.ok or not result.stdout.strip():
+            warning(
+                f"Demo dataset has no branch named '{branch}' - falling back to 'main'"
+            )
+            branch = 'main'
+
     # Get test data
-    info('Cloning demo dataset ...')
+    info(f"Cloning demo dataset (branch '{branch}') ...")
     run(c, f'git clone {URL} {template_dir} -b {branch} -v --depth=1')
 
     # Make sure migrations are done - might have just deleted sqlite database