feat: version pin to latest maildev version and add workflow for publish

.github/workflows/build-and-push.yml

@@ -0,0 +1,37 @@
+name: Build and Push to DockerHub
+
+on:
+  release:
+    types: [published]
+
+env:
+  REGISTRY: docker.io
+  IMAGE_NAME: appwrite/mailcatcher
+  TAG: ${{ github.event.release.tag_name }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v3
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TAG }}

Dockerfile

@@ -1,16 +1,16 @@
 # Base
-FROM alpine:3.15 as base
+FROM alpine:3.22 AS base
 LABEL maintainer="team@appwrite.io"
 
-ENV NODE_ENV production
+ENV NODE_ENV=production
 RUN apk --upgrade add --no-cache nodejs openssl
 
 # Build
-FROM base as build
+FROM base AS build
 
 WORKDIR /root
 RUN apk --upgrade add --no-cache curl git npm
-RUN git clone https://github.com/maildev/maildev.git \
+RUN git clone --branch v2.2.1 https://github.com/maildev/maildev.git \
   && mkdir build \
   && cp maildev/package*.json build
 
@@ -21,7 +21,7 @@ RUN npm install \
   && rm package*.json
 
 # Prod
-FROM base as prod
+FROM base AS prod
 
 RUN adduser node -D
 USER node