[conda] Remove pin of conda-build

bob/devtools/bootstrap.py

@@ -387,7 +387,7 @@ if __name__ == '__main__':
     f.write(_BASE_CONDARC)
 
   conda_version = '4'
-  conda_build_version = '3.16'
+  conda_build_version = '3'
   conda_verify_version = '3'
 
   conda_verbosity = []

conda/meta.yaml

@@ -31,7 +31,7 @@ requirements:
     - click >=7
     - click-plugins
     - conda=4
-    - conda-build=3.16
+    - conda-build=3
     - conda-verify=3
     - certifi
     - pytz
@@ -90,7 +90,7 @@ test:
     - bdt ci readme --help
     - bdt ci clean --help
     - bdt ci nightlies --help
-    - bdt ci docs --help 
+    - bdt ci docs --help
     - sphinx-build -aEW ${PREFIX}/share/doc/{{ name }}/doc sphinx
     - if [ -n "${CI_PROJECT_DIR}" ]; then mv sphinx "${CI_PROJECT_DIR}/"; fi