[PATCH 3/5] gitlab-ci: Move variables outside script

[Camilla Conte <cconte@redhat.com>]

Also split long line for clarity.

Docs:
https://docs.gitlab.com/ee/ci/variables/#use-cicd-variables-in-other-variables
Signed-off-by: Camilla Conte <cconte@redhat.com>
---
 .gitlab-ci.d/container-template.yml | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/.gitlab-ci.d/container-template.yml b/.gitlab-ci.d/container-template.yml
index fd7deb1c29..d146d1d197 100644
--- a/.gitlab-ci.d/container-template.yml
+++ b/.gitlab-ci.d/container-template.yml
@@ -1,20 +1,27 @@
 .container_job_template:
   extends: .base_job_template
-  image: docker:stable
   stage: containers
+  image: docker:stable
   services:
     - docker:stable-dind
+  variables:
+    TAG: "$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
+    COMMON_TAG: "$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
+    DOCKERFILE: "$CI_PROJECT_DIR/tests/docker/dockerfiles/$NAME.docker"
+    BUILD_CONTEXT: "$CI_PROJECT_DIR"
   before_script:
-    - export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
-    - export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
     - docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
     - until docker info; do sleep 1; done
   script:
     - echo "TAG:$TAG"
     - echo "COMMON_TAG:$COMMON_TAG"
-    - docker build --tag "$TAG" --cache-from "$TAG" --cache-from "$COMMON_TAG"
+    - >
+      docker build
+      --tag "$TAG"
+      --cache-from "$TAG"
+      --cache-from "$COMMON_TAG"
       --build-arg BUILDKIT_INLINE_CACHE=1
-      -f "tests/docker/dockerfiles/$NAME.docker" "."
+      -f "$DOCKERFILE" "$BUILD_CONTEXT"
     - docker push "$TAG"
   after_script:
     - docker logout
-- 
2.40.1