fix: Use repo/tags format for Kaniko plugin (not destinations)

The destinations format caused Kaniko to push images with the full
registry URL as part of the repo path (registry.threesix.ai/name
instead of just name). Using registry + repo + tags format pushes
to the correct path.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

deployments/k8s/base/templates/astro-landing/.woodpecker.yml

@@ -16,9 +16,11 @@ steps:
   docker:
     image: woodpeckerci/plugin-kaniko
     settings:
-      destinations:
-        - registry.threesix.ai/{{PROJECT_NAME}}:latest
-        - registry.threesix.ai/{{PROJECT_NAME}}:${CI_COMMIT_SHA:0:8}
+      registry: registry.threesix.ai
+      repo: "{{PROJECT_NAME}}"
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
       cache: true
       skip-tls-verify: true
     when:

deployments/k8s/base/templates/default/.woodpecker.yml

@@ -2,9 +2,11 @@ steps:
   docker:
     image: woodpeckerci/plugin-kaniko
     settings:
-      destinations:
-        - registry.threesix.ai/{{PROJECT_NAME}}:latest
-        - registry.threesix.ai/{{PROJECT_NAME}}:${CI_COMMIT_SHA:0:8}
+      registry: registry.threesix.ai
+      repo: "{{PROJECT_NAME}}"
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
       cache: true
       skip-tls-verify: true
     when:

deployments/k8s/base/templates/go-api/.woodpecker.yml

@@ -16,9 +16,11 @@ steps:
   docker:
     image: woodpeckerci/plugin-kaniko
     settings:
-      destinations:
-        - registry.threesix.ai/{{PROJECT_NAME}}:latest
-        - registry.threesix.ai/{{PROJECT_NAME}}:${CI_COMMIT_SHA:0:8}
+      registry: registry.threesix.ai
+      repo: "{{PROJECT_NAME}}"
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
       cache: true
       skip-tls-verify: true
     when:

internal/adapter/templates/templates/astro-landing/.woodpecker.yml

@@ -16,9 +16,11 @@ steps:
   docker:
     image: woodpeckerci/plugin-kaniko
     settings:
-      destinations:
-        - registry.threesix.ai/{{PROJECT_NAME}}:latest
-        - registry.threesix.ai/{{PROJECT_NAME}}:${CI_COMMIT_SHA:0:8}
+      registry: registry.threesix.ai
+      repo: "{{PROJECT_NAME}}"
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
       cache: true
       skip-tls-verify: true
     when:

internal/adapter/templates/templates/default/.woodpecker.yml

@@ -2,9 +2,11 @@ steps:
   docker:
     image: woodpeckerci/plugin-kaniko
     settings:
-      destinations:
-        - registry.threesix.ai/{{PROJECT_NAME}}:latest
-        - registry.threesix.ai/{{PROJECT_NAME}}:${CI_COMMIT_SHA:0:8}
+      registry: registry.threesix.ai
+      repo: "{{PROJECT_NAME}}"
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
       cache: true
       skip-tls-verify: true
     when:

internal/adapter/templates/templates/go-api/.woodpecker.yml

@@ -16,9 +16,11 @@ steps:
   docker:
     image: woodpeckerci/plugin-kaniko
     settings:
-      destinations:
-        - registry.threesix.ai/{{PROJECT_NAME}}:latest
-        - registry.threesix.ai/{{PROJECT_NAME}}:${CI_COMMIT_SHA:0:8}
+      registry: registry.threesix.ai
+      repo: "{{PROJECT_NAME}}"
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
       cache: true
       skip-tls-verify: true
     when: