Switch omes build to post merge (#604)

Author: Sushisource

.github/workflows/ci.yml

@@ -111,14 +111,3 @@ jobs:
       version: ${{github.event.pull_request.head.ref}}
       version-is-repo-ref: true
       features-repo-ref: python-update-updates
-
-  omes-image-build:
-    uses: temporalio/omes/.github/workflows/docker-images.yml@main
-    secrets: inherit
-    with:
-      lang: python
-      sdk-repo-url: ${{ github.event.pull_request.head.repo.full_name || 'temporalio/sdk-python' }}
-      sdk-repo-ref: ${{ github.event.pull_request.head.ref || github.ref }}
-      # TODO: Remove once we have a good way of cleaning up sha-based pushed images
-      docker-tag-ext: ci-latest
-      do-push: true

.github/workflows/omes.yml

@@ -0,0 +1,18 @@
+name: Omes Testing
+on:
+  push:
+    branches:
+      - main
+      - "releases/*"
+
+jobs:
+  omes-image-build:
+    uses: temporalio/omes/.github/workflows/docker-images.yml@main
+    secrets: inherit
+    with:
+      lang: python
+      sdk-repo-url: ${{ github.event.pull_request.head.repo.full_name || 'temporalio/sdk-python' }}
+      sdk-repo-ref: ${{ github.event.pull_request.head.ref || github.ref }}
+      # TODO: Remove once we have a good way of cleaning up sha-based pushed images
+      docker-tag-ext: ci-latest
+      do-push: true