build docker images after tests workflow completed, change tag name, remove arm64

Author: myonlylonely

.github/workflows/preview-image.yml

@@ -1,8 +1,12 @@
 name: Preview Image
 on:
-  push:
-    tags:
-      - '*-dev'
+  workflow_run:
+    workflows: 
+      - Tests
+    types:
+      - completed
+    branches:
+      - master
   workflow_dispatch:
     inputs:
       dockerRepository:
@@ -45,12 +49,9 @@ jobs:
       matrix:
         arch:
           - amd64
-          - arm64
         include:
           - arch: amd64
             os: ubuntu-22.04
-          - arch: arm64
-            os: ubuntu-22.04-arm
     outputs:
       VERSION_TAG: ${{ steps.version.outputs.VERSION_TAG }}
     needs:
@@ -94,11 +95,11 @@ jobs:
       - name: Build and push preview image to Docker Hub
         id: build-preview
         uses: docker/build-push-action@v4
-        if: ${{ github.event.inputs.dockerRepository == 'preview' || !github.event.workflow_run }}
+        if: ${{ github.event.inputs.dockerRepository == 'preview' || github.event.workflow_run }}
         with:
           tags: |
             ${{ vars.DOCKER_USER }}/redash
-            ${{ vars.DOCKER_USER }}/preview
+            ${{ vars.DOCKER_USER }}/redash_preview
           context: .
           build-args: |
             test_all_deps=true
@@ -171,8 +172,8 @@ jobs:
         run: |
           docker buildx imagetools create -t ${{ vars.DOCKER_USER }}/redash:preview \
             $(printf '${{ vars.DOCKER_USER }}/redash:preview@sha256:%s ' *)
-          docker buildx imagetools create -t ${{ vars.DOCKER_USER }}/preview:${{ needs.build-docker-image.outputs.VERSION_TAG }} \
-            $(printf '${{ vars.DOCKER_USER }}/preview:${{ needs.build-docker-image.outputs.VERSION_TAG }}@sha256:%s ' *)
+          docker buildx imagetools create -t ${{ vars.DOCKER_USER }}/redash_preview:${{ needs.build-docker-image.outputs.VERSION_TAG }} \
+            $(printf '${{ vars.DOCKER_USER }}/redash_preview:${{ needs.build-docker-image.outputs.VERSION_TAG }}@sha256:%s ' *)
 
       - name: Create and push manifest for the release image
         if: ${{ github.event.inputs.dockerRepository == 'redash' }}