Add approval step to release job (#145)

Author: johnstairs

.github/workflows/pr-ci.yml

@@ -500,6 +500,8 @@ jobs:
       - get-config
       - verify-docker
       - windows-smoke-tests
+    environment:
+      name: publish-container-images
     env:
       DEVELOPER_CONFIG_BASE64: ${{ needs.get-config.outputs.DEVELOPER_CONFIG_BASE64 }}
     permissions:
@@ -522,7 +524,12 @@ jobs:
           echo "OFFICIAL_PULL_CONTAINER_REGISTRY=$(echo $official_pull_container_registry)" >> $GITHUB_ENV
           official_pull_container_registry_directory=$(echo "$DEVELOPER_CONFIG_BASE64" | base64 -d | jq -r '.officialPullContainerRegistry.directory // ""')
           echo "OFFICIAL_PULL_CONTAINER_REGISTRY_DIRECTORY=$(echo $official_pull_container_registry_directory)" >> $GITHUB_ENV
-
+        
+      - name: test image published
+        run: |
+          set -euo pipefail
+          docker pull "${OFFICIAL_PULL_CONTAINER_REGISTRY}/${OFFICIAL_PULL_CONTAINER_REGISTRY_DIRECTORY}/tyger-server:$(git describe --tags)"
+          
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
         env: