Fix image builds for tags (#2183)

Author: hk60418

.github/workflows/containers.yml

@@ -10,6 +10,9 @@ on:
     workflows: ["Build"]
     types: [completed]
     branches: [master]
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
 
 env:
   DOCKER_REPOSITORY: ${{ secrets.DOCKER_REPOSITORY || 'geopython/pygeoapi' }}
@@ -19,7 +22,7 @@ jobs:
   on-success:
     name: Build, Test and Push Docker Image to DockerHub
     runs-on: ubuntu-24.04
-    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
+    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' || github.event_name == 'push' }}
     permissions:
       packages: write
       contents: read