Try workaround for CI_REGISTRY

.gitlab-ci.yml

 stages:
   - triggers
 
+variables:
+  CI_REGISTRY_EXT: "gitlab-registry.synchrotron-soleil.fr"
+
 workflow:
   rules:
     - if: $CI_PIPELINE_SOURCE == "schedule"

conan-el6-gcc44-x86/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el6-gcc44/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el6-gcc91-x86/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el6-gcc91/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc112/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc114-conda-forge/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc115/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc48-x86/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc48/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc93-x86/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el7-gcc93/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build

conan-el9-gcc115/.gitlab-ci.yml

@@ -19,7 +19,7 @@ stages:
     - release
 
 before_script:
-    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY} -u ${CI_REGISTRY_USER} --password-stdin
+    - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build:
     stage: build