Fix downstream CI: actually rewrite requirements.txt

.github/workflows/ci.yml

@@ -108,6 +108,9 @@ jobs:
             env:
                 DOWNSTREAM_PROJECT: ${{ matrix.downstream_project }}
             run: |
+                curl -L -O https://tiker.net/ci-support-v0
+                . ./ci-support-v0
+
                 if test "$DOWNSTREAM_PROJECT" = "mirgecom"; then
                     git clone "https://github.com/illinois-ceesd/$DOWNSTREAM_PROJECT.git"
                 else
@@ -117,6 +120,9 @@ jobs:
                 cd "$DOWNSTREAM_PROJECT"
                 echo "*** $DOWNSTREAM_PROJECT version: $(git rev-parse --short HEAD)"
 
+                transfer_requirements_git_urls ../requirements.txt ./requirements.txt
+                sed -i "/egg=pytato/ c git+file://$(readlink -f ..)#egg=pytato" requirements.txt
+
                 # Avoid slow or complicated tests in downstream projects
                 export PYTEST_ADDOPTS="-k 'not (slowtest or octave or mpi)'"
 
@@ -130,11 +136,9 @@ jobs:
                     sed -i "/mpi4py/ d" requirements.txt
                 fi
 
-                curl -L -O https://tiker.net/ci-support-v0
-                . ./ci-support-v0
                 build_py_project_in_conda_env
                 test_py_project
-                
+
                 if [[ "$DOWNSTREAM_PROJECT" = "meshmode" ]]; then
                     python ../examples/simple-dg.py --lazy
                 fi