Replace with secret (#47488) (#47489)

(cherry picked from commit ce2a9252c2)

Co-authored-by: Dimitris Sotirakis <sotirakis.dim@gmail.com>

.drone.yml

@@ -2934,12 +2934,14 @@ steps:
   image: byrnedo/alpine-curl:0.1.8
   name: grabpl
 - commands:
-  - ./bin/grabpl artifacts publish --security --tag ${TAG} --src-bucket grafana-prerelease
+  - ./bin/grabpl artifacts publish --security --tag ${TAG} --src-bucket $${PRERELEASE_BUCKET}
   depends_on:
   - grabpl
   environment:
     GCP_KEY:
       from_secret: gcp_key
+    PRERELEASE_BUCKET:
+      from_secret: prerelease_bucket
   image: grafana/grafana-ci-deploy:1.3.1
   name: publish-artifacts
 trigger:
@@ -2970,12 +2972,14 @@ steps:
   image: byrnedo/alpine-curl:0.1.8
   name: grabpl
 - commands:
-  - ./bin/grabpl artifacts publish --tag ${TAG} --src-bucket grafana-prerelease
+  - ./bin/grabpl artifacts publish --tag ${TAG} --src-bucket $${PRERELEASE_BUCKET}
   depends_on:
   - grabpl
   environment:
     GCP_KEY:
       from_secret: gcp_key
+    PRERELEASE_BUCKET:
+      from_secret: prerelease_bucket
   image: grafana/grafana-ci-deploy:1.3.1
   name: publish-artifacts
 trigger:
@@ -4448,6 +4452,6 @@ kind: secret
 name: gcp_upload_artifacts_key
 ---
 kind: signature
-hmac: 0fbba9c5099f1a3585f866b624f198058332624a4de32193a5326450a39cb8f3
+hmac: 9b87d4bb17d422973023c6ad1a59980c37832ae60ba6bb0d11ee024ea1e35b1a
 
 ...

scripts/drone/pipelines/release.star

@@ -339,8 +339,9 @@ def publish_artifacts_step(mode):
         'image': publish_image,
         'environment': {
             'GCP_KEY': from_secret('gcp_key'),
+            'PRERELEASE_BUCKET': from_secret('prerelease_bucket'),
         },
-        'commands': ['./bin/grabpl artifacts publish {}--tag ${{TAG}} --src-bucket grafana-prerelease'.format(security)],
+        'commands': ['./bin/grabpl artifacts publish {}--tag ${{TAG}} --src-bucket $${{PRERELEASE_BUCKET}}'.format(security)],
         'depends_on': ['grabpl'],
     }