Added auto build to repo

.github/workflows/dockerimage.yml

@@ -0,0 +1,48 @@
+name: Build Magento 2 MailHog Container
+
+on:
+  push:
+    branches: [main]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: sozo-design/magento2-mailhog
+
+jobs:
+  build-fpm:
+    name: Build Docker image and push to repositories
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Mailhog image and push to GitHub Container Registry
+        uses: docker/build-push-action@v5
+        with:
+          # relative path to the place where source code with Dockerfile is located
+          context: .
+          # Build for multiple platforms
+          platforms: linux/amd64,linux/arm64
+          # Note: tags has to be all lower-case
+          tags: |
+            ghcr.io/sozo-design/magento2-mailhog:latest
+            ghcr.io/sozo-design/magento2-mailhog:1.0.1
+          push: ${{ github.ref == 'refs/heads/main' }}