Live tests for conda-forge/conda-smithy#2120 (#28547)

Author: jaimergp

.github/workflows/scripts/create_feedstocks

@@ -48,7 +48,13 @@ conda install --yes --quiet \
   "pygithub>=2.1.1" \
   "rattler-build-conda-compat>=1.2.0,<2.0.0a0" \
   "conda-forge-feedstock-ops>=0.5.0" \
-  "conda-forge-metadata>=0.8.1"
+  "conda-forge-metadata>=0.8.1" \
+  pygit2
+
+# Live tests for https://github.com/conda-forge/conda-smithy/pull/2120
+# Remove once merged and released
+conda remove --force conda-smithy
+SETUPTOOLS_SCM_PRETEND_VERSION=3.44.10 pip install https://github.com/mgorny/conda-smithy/archive/pygit2.tar.gz --no-deps
 
 conda info
 mamba info