Sett cache-control headers på filer i CDN

Cache 5min i dev og 10min i prod.

Author: LudvigHz

.github/workflows/main-v3.yaml

@@ -74,6 +74,8 @@ jobs:
           cache_invalidation: true
           identity_provider: ${{ secrets.NAIS_WORKLOAD_IDENTITY_PROVIDER }}
           project_id: ${{ vars.NAIS_MANAGEMENT_PROJECT_ID }}
+          headers: |-
+            cache-control: 'public, max-age=300'
 
   deploy-prod:
     name: Deploy to prod
@@ -98,3 +100,5 @@ jobs:
           cache_invalidation: true
           identity_provider: ${{ secrets.NAIS_WORKLOAD_IDENTITY_PROVIDER }}
           project_id: ${{ vars.NAIS_MANAGEMENT_PROJECT_ID }}
+          headers: |-
+            cache-control: 'public, max-age=600'