Create mailfix_build_push.yaml

.github/workflows/mailfix_build_push.yaml

@@ -0,0 +1,27 @@
+name: Mailfix Docker Build and Push
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build and push Docker image
+        env:
+          IMAGE_NAME: kindleear/mailfix
+          TAG_LATEST: latest
+        run: |
+          docker buildx build --push --platform=linux/amd64,linux/arm64 -t $IMAGE_NAME:$TAG_LATEST -f docker/postfix/Dockerfile .