feat: add branch filtering to deployment workflows

.github/workflows/deploy-dev.yaml

@@ -3,6 +3,7 @@ name: Deploy (Development)
 on:
   workflow_run:
     workflows: [Release Image (Development)]
+    branches: [dev]
     types: [completed]
   workflow_dispatch:
 jobs:

.github/workflows/deploy-staging.yaml

@@ -3,7 +3,7 @@ name: Deploy (Staging)
 on:
   workflow_run:
     workflows: [Release Image (Staging)]
-    branches: [main]
+    branches: [staging]
     types: [completed]
   workflow_dispatch:
 jobs:

.github/workflows/release-dev.yaml

@@ -1,9 +1,15 @@
 ---
 name: Release Image (Development)
 on:
-  pull_request:
-    types: [labeled]
+  push:
+    branches:
+      - dev
   workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to deploy (must be dev)'
+        required: true
+        default: 'dev'
 jobs:
   release-docker:
     name: Release Image

.github/workflows/release-prod.yaml

@@ -1,6 +1,15 @@
 ---
 name: Release Image (Production)
-on: workflow_dispatch
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to deploy (must be main)'
+        required: true
+        default: 'main'
 jobs:
   release-docker:
     name: Release Image

.github/workflows/release-staging.yaml

@@ -1,7 +1,15 @@
 ---
 name: Release Image (Staging)
 on:
+  push:
+    branches:
+      - staging
   workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to deploy (must be staging)'
+        required: true
+        default: 'staging'
 jobs:
   release-docker:
     name: Release Image