declare the discord related secrets and mark inheritance (#38)

.github/workflows/build_container_images.yml

@@ -18,3 +18,4 @@ jobs:
     with:
       tachidesk_release_type: ${{ inputs.tachidesk_release_type }}
       do_upload: true
+    secrets: inherit

.github/workflows/container.yml

@@ -13,6 +13,11 @@ on:
         default: true
         description: 'Should the image be uploaded to the registry?'
         type: boolean
+    secrets:
+      DISCORD_TACHIDESK_WEBHOOK_ID:
+        required: true
+      DISCORD_TACHIDESK_TOKEN:
+        required: true
 
 env:
   server_repo: ${{ inputs.tachidesk_release_type == 'stable' && 'Tachidesk-Server' || 'Tachidesk-Server-preview' }}

.github/workflows/preview_build_on_push.yml

@@ -14,3 +14,4 @@ jobs:
       tachidesk_release_type: 'preview'
       # i.e. only upload the container on push-to-main
       do_upload: ${{ github.event_name == 'push' }}
+    secrets: inherit