ci: Define globally DOCKER_HUB_PATH variable

Use $CI_REGISTRY_IMAGE as base for image tagging

.gitlab-ci.yml

@@ -7,6 +7,9 @@ stages:
   - deploy
   - deploy_readme
 
+variables:
+  DOCKER_HUB_PATH: "duniter/duniter-v2s"
+
 workflow:
   rules:
     - changes:
@@ -218,8 +221,8 @@ tests_release:
     - docker pull $CI_REGISTRY_IMAGE:$IMAGE_TAG || true
     - docker build --cache-from $CI_REGISTRY_IMAGE:$IMAGE_TAG --pull -t "$CI_REGISTRY_IMAGE:$IMAGE_TAG" -f $DOCKERFILE_PATH .
     - docker login -u "duniterteam" -p "$DUNITERTEAM_PASSWD"
-    - docker tag "$CI_REGISTRY_IMAGE:$IMAGE_TAG" "duniter/duniter-v2s:$IMAGE_TAG"
-    - docker push "duniter/duniter-v2s:$IMAGE_TAG"
+    - docker tag "$CI_REGISTRY_IMAGE:$IMAGE_TAG" "$DOCKER_HUB_PATH:$IMAGE_TAG"
+    - docker push "$DOCKER_HUB_PATH:$IMAGE_TAG"
 
 deploy_docker_test_image:
   extends: .docker-build-app-image
@@ -243,8 +246,8 @@ deploy_docker_debug_sha:
     IMAGE_TAG: "debug-sha-$CI_COMMIT_SHORT_SHA"
   after_script:
     - docker login -u "duniterteam" -p "$DUNITERTEAM_PASSWD"
-    - docker tag "duniter/duniter-v2s:$IMAGE_TAG" "duniter/duniter-v2s:debug-latest"
-    - docker push "duniter/duniter-v2s:debug-latest"
+    - docker tag "$CI_REGISTRY_IMAGE:$IMAGE_TAG" "$DOCKER_HUB_PATH:debug-latest"
+    - docker push "$DOCKER_HUB_PATH:debug-latest"
 
 deploy_docker_release_sha:
   extends: .docker-build-app-image
@@ -267,8 +270,8 @@ deploy_docker_release_tag:
     IMAGE_TAG: "$CI_COMMIT_TAG"
   after_script:
     - docker login -u "duniterteam" -p "$DUNITERTEAM_PASSWD"
-    - docker tag "duniter/duniter-v2s:$IMAGE_TAG" "duniter/duniter-v2s:latest"
-    - docker push "duniter/duniter-v2s:latest"
+    - docker tag "$CI_REGISTRY_IMAGE:$IMAGE_TAG" "$DOCKER_HUB_PATH:latest"
+    - docker push "$DOCKER_HUB_PATH:latest"
   dependencies:
     - build_release
 
@@ -284,7 +287,7 @@ readme_docker_release_tag:
     DOCKER_USER: "duniterteam"
     DOCKER_PASS: "$DUNITERTEAM_PASSWD"
     PUSHRM_SHORT: "Duniter v2 based on Substrate framework"
-    PUSHRM_TARGET: "docker.io/duniter/duniter-v2s"
+    PUSHRM_TARGET: "docker.io/$DOCKER_HUB_PATH"
     PUSHRM_DEBUG: 1
     PUSHRM_FILE: "$CI_PROJECT_DIR/docker/README.md"
   script: "/bin/true"