Revert moving ciecplib import

.github/workflows/basic-tests.yml

@@ -24,7 +24,7 @@ jobs:
     - name: installing system packages
       run: |
         sudo apt-get -o Acquire::Retries=3 update
-        sudo apt-get -o Acquire::Retries=3 install *fftw3* mpi intel-mkl* git-lfs graphviz libkrb5-dev
+        sudo apt-get -o Acquire::Retries=3 install *fftw3* mpi intel-mkl* git-lfs graphviz
         pip install "tox<4.0.0" pip setuptools --upgrade
     - name: installing auxiliary data files
       run: |

pycbc/workflow/configuration.py

@@ -35,11 +35,8 @@
 import urllib.parse
 from urllib.parse import urlparse
 
-import pycbc.libutils
 from pycbc.types.config import InterpolatingConfigParser
 
-ciecplib = pycbc.libutils.import_optional('ciecplib')
-
 # NOTE urllib is weird. For some reason it only allows known schemes and will
 # give *wrong* results, rather then failing, if you use something like gsiftp
 # We can add schemes explicitly, as below, but be careful with this!
@@ -86,6 +83,10 @@ def resolve_url(url, directory=None, permissions=None, copy_to_cwd=True):
                 shutil.copy(u.path, filename)
 
     elif u.scheme == "http" or u.scheme == "https":
+        # Would like to move ciecplib import to top using import_optional, but
+        # it needs to be available when documentation runs in the CI, and I
+        # can't get it to install in the GitHub CI
+        import ciecplib
         with ciecplib.Session() as s:
             if u.netloc in ("git.ligo.org", "code.pycbc.phy.syr.edu"):
                 # authenticate with git.ligo.org using callback