feat: add create-images script

.github/workflows/create-images.yml

@@ -0,0 +1,34 @@
+name: Create docker images
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build, push, and deploy
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: mr-smithers-excellent/docker-build-push@v6
+        name: Build & push Docker image to docker.io
+        with:
+          image: penxio/penx
+          tags: penx-latest
+          registry: docker.io
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - uses: mr-smithers-excellent/docker-build-push@v6
+        name: Build & push Docker image to ghcr.io 
+        with:
+          image: penx
+          tags: penx-latest
+          registry: ghcr.io
+          multiPlatform: true
+          platform: linux/amd64,linux/arm64
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}