CI moving multi-platform

.github/workflows/prebuild_devcontainer.yml

@@ -1,6 +1,30 @@
-name: Pre-build dev container image
-uses: devcontainers/[email protected]
-  with:
-    imageName: ghcr.io/trr266/carbonfood
-    cacheFrom: ghcr.io/trr266/carbonfood
-    push: always
+name: 'build'
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout (GitHub)
+        uses: actions/checkout@v3
+      - name: Set up QEMU for multi-architecture builds
+        uses: docker/setup-qemu-action@v2
+      - name: Setup Docker buildx for multi-architecture builds
+        uses: docker/setup-buildx-action@v2
+        with:
+          use: true
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and release devcontainer Multi-Platform
+        uses: devcontainers/[email protected]
+        with:
+          imageName: ghcr.io/trr266/carbonfood
+          cacheFrom: ghcr.io/trr266/carbonfood
+          platform: linux/amd64,linux/arm64