Update to docker/build-push-action@v4

Signed-off-by: Nicko Guyer <[email protected]>

Author: nguyer

.github/workflows/docker_main.yml

@@ -48,7 +48,7 @@ jobs:
           echo ::set-output name=UI_RELEASE::$(cat manifest.json | jq -r '.ui.release')
 
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           provenance: false
           context: ./

.github/workflows/docker_release.yml

@@ -67,7 +67,7 @@ jobs:
           echo ::set-output name=UI_RELEASE::$(cat manifest.json | jq -r '.ui.release')
 
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           provenance: false
           context: ./