ci: Complete dev container configuration (#3052)

.github/workflows/build-container.yml

@@ -1,9 +1,7 @@
 name: ☁️ Build Container
 
-# Configures this workflow to run every time a change is pushed to the branch called `release`.
+# Configures this workflow to run every release.
 on:
-  push:
-    branches: ["main"]
   release:
     types: [published]
   workflow_dispatch:
@@ -75,6 +73,12 @@ jobs:
           flavor: |
             latest=${{ github.event_name == 'release' }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
       # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
       # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
@@ -85,6 +89,9 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
 
   cleanup:
     if: ${{ always() }}