fix build with CondaEnv

Author: mloubout

.github/workflows/ci-examples.yml

@@ -68,7 +68,7 @@ jobs:
           python3 -m pip install -U pip
           python3 -m pip install "matplotlib<3.9" seiscm colorcet
           echo "JULIA_PYTHONCALL_EXE=$(which python3)" >> $GITHUB_ENV
-          echo "JULIA_CONDAPKG_BACKEND=\"Null\"" >> $GITHUB_ENV
+          echo "JULIA_CONDAPKG_BACKEND=Null" >> $GITHUB_ENV
           echo "PYTHON=$(which python3)" >> $GITHUB_ENV
           echo "PYCALL_JL_RUNTIME_PYTHON=$(which python3)" >> $GITHUB_ENV
 

.github/workflows/ci-op.yml

@@ -101,7 +101,7 @@ jobs:
           echo "PYTHON=$(which python3)" >> $GITHUB_ENV
           echo "PYCALL_JL_RUNTIME_PYTHON=$(which python3)" >> $GITHUB_ENV
           echo "JULIA_PYTHONCALL_EXE=$(which python3)" >> $GITHUB_ENV
-          echo "JULIA_CONDAPKG_BACKEND=\"Null\"" >> $GITHUB_ENV
+          echo "JULIA_CONDAPKG_BACKEND=Null" >> $GITHUB_ENV
 
       - name: Build JUDI
         uses: julia-actions/julia-buildpkg@latest

.github/workflows/deploy_doc.yaml

@@ -33,7 +33,7 @@ jobs:
           echo "PYTHON=$(which python3)" >> $GITHUB_ENV
           echo "PYCALL_JL_RUNTIME_PYTHON=$(which python3)" >> $GITHUB_ENV
           echo "JULIA_PYTHONCALL_EXE=$(which python3)" >> $GITHUB_ENV
-          echo "JULIA_CONDAPKG_BACKEND=\"Null\"" >> $GITHUB_ENV
+          echo "JULIA_CONDAPKG_BACKEND=Null" >> $GITHUB_ENV
 
       - name: Build JUDI
         uses: julia-actions/julia-buildpkg@latest

.github/workflows/docker-publish.yml

@@ -1,7 +1,7 @@
 name = "JUDI"
 uuid = "f3b833dc-6b2e-5b9c-b940-873ed6319979"
 authors = ["Philipp Witte, Mathias Louboutin"]
-version = "4.0.0"
+version = "4.0.1"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"

Project.toml

@@ -5,7 +5,15 @@ struct DevitoException <: Exception
     msg::String
 end
 
-pyexe = PythonCall.python_executable_path()
+if PythonCall.C.CondaPkg.backend() == :Null
+    pyexe = PythonCall.python_executable_path()
+else
+    @info "Using $(PythonCall.C.CondaPkg.backend()) as the CondaPkg backend"
+    pyexe = PythonCall.C.CondaPkg.withenv() do
+        condapy = PythonCall.C.CondaPkg.which("python")
+        return condapy
+    end
+end
 
 pk = try
     pyimport("pkg_resources")