Drone CI global variables

.drone.yml

@@ -1,33 +1,9 @@
 kind: pipeline
 type: kubernetes
 name: test
-image: python:3.9-alpine
-steps:
-  - name: django_test
-    commands:
-      - pip install -r requirements/dev.txt
-      - python manage.py test
-  - name: coverage
-    commands:
-      - pip install -r requirements/dev.txt
-      - coverage run
-      - coverage report -m
-      - coverage html -d public/coverage
-  - name: upload_artifacts
-    image: plugins/s3
-    settings:
-      source: public/**/*
-      path_style: true
-      enpoint:
-        from_secret: S3_ENDPOINT
-      bucket: drone
-      target: /target/location/${DRONE_BUILD_NUMBER}
-      access_key:
-        from_secret: S3_ACCESS_KEY
-      secret_key:
-        from_secret: S3_SECRET_KEY
-
-environment:
+global-variables:
+  python_image: &python_image python:3.9-alpine
+  environment: &default_environment
     ACTRL_DEBUG: 1
     ACTRL_API_EMAIL:
       from_secret: ACTRL_API_EMAIL
@@ -51,3 +27,34 @@ environment:
       from_secret: SHIFTH
     ST_EMAIL:
       from_secret: ST_EMAIL
+
+steps:
+  - name: django_test
+    image: *python_image
+    environment:
+      <<: *default_environment
+    commands:
+      - pip install -r requirements/dev.txt
+      - python manage.py test
+  - name: coverage
+    image: *python_image
+    environment:
+      <<: *default_environment
+    commands:
+      - pip install -r requirements/dev.txt
+      - coverage run
+      - coverage report -m
+      - coverage html -d public/coverage
+  - name: upload_artifacts
+    image: plugins/s3
+    settings:
+      source: public/**/*
+      path_style: true
+      enpoint:
+        from_secret: S3_ENDPOINT
+      bucket: drone
+      target: /target/location/${DRONE_BUILD_NUMBER}
+      access_key:
+        from_secret: S3_ACCESS_KEY
+      secret_key:
+        from_secret: S3_SECRET_KEY