Merge newer Postfix implementation into Gitea and update Alpine

.dockerignore

@@ -0,0 +1,11 @@
+.git
+.github
+.gitea
+.remember
+.env
+.env.*
+data
+logs
+mail
+spool
+*.log

.gitea/workflows/docker-build.yml

@@ -0,0 +1,54 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [main]
+  schedule:
+    - cron: '0 0 1 * *' # Monthly on the first day, at midnight UTC.
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: kube
+    if: github.ref == 'refs/heads/main'
+    env:
+      DOCKER_BUILD_RECORD_UPLOAD: 'false'
+      DOCKER_BUILD_SUMMARY: 'false'
+    steps:
+      - name: Checkout code
+        uses: https://github.com/actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Install Docker CLI
+        run: |
+          apt-get update
+          apt-get install -y --no-install-recommends docker.io
+          rm -rf /var/lib/apt/lists/*
+
+      - name: Log in to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Set up temporary builder
+        uses: https://github.com/docker/setup-buildx-action@v3
+        with:
+          driver: docker-container
+          cache-binary: false
+          keep-state: false
+          cleanup: true
+
+      - name: Build and push to Docker Hub
+        uses: https://github.com/docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64
+          pull: true
+          push: true
+          load: false
+          tags: docker.io/k2patel/postfix:latest
+          labels: |
+            org.opencontainers.image.source=https://git.k2patel.in/k2patel/docker-postfix
+            org.opencontainers.image.revision=${{ github.sha }}

.github/workflows/docker-build.yml

@@ -1,31 +0,0 @@
-name: Build and Push Docker Image
-
-on:
-  schedule:
-    - cron: "0 0 1 * *" # This runs at midnight on the first day of every month
-  push:
-    branches:
-      - main
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_TOKEN }}
-
-      - name: Build the Docker image
-        id: build
-        run: |
-          docker build . -t k2patel/postfix:latest
-          echo "IMAGE_NAME=k2patel/postfix:latest" >> $GITHUB_ENV
-
-      - name: Push the Docker image
-        run: docker push ${{ env.IMAGE_NAME }}

Dockerfile

@@ -1,16 +1,16 @@
-FROM docker.io/library/alpine:3.19
+FROM docker.io/library/alpine:3.24
 
 # Variables for Labels
-ARG VENDOR="your-org"
+ARG VENDOR="k2patel"
 ARG COMPONENT="postfix-relay"
 ARG BUILD_DATE
-ARG GIT_REPO="https://github.com/your-org/docker-postfix"
+ARG GIT_REPO="https://git.k2patel.in/k2patel/docker-postfix"
 ARG VCS_REF
 ARG VERSION="2.0"
 ARG NAME="dockerized-${COMPONENT}"
 ARG DESCRIPTION="Postfix SMTP relay supporting multiple providers (Maileroo, Mailtrap, SendGrid)"
-ARG DOCUMENTATION="https://github.com/your-org/docker-postfix"
-ARG AUTHOR="Your Name <your-email@example.com>"
+ARG DOCUMENTATION="https://git.k2patel.in/k2patel/docker-postfix"
+ARG AUTHOR="k2patel"
 ARG LICENSE="MIT"
 
 # Labels

README.md

@@ -2,6 +2,9 @@
 
 A lightweight Postfix SMTP relay container supporting multiple email service providers including Maileroo, Mailtrap, SendGrid, and any generic SMTP server.
 
+The image uses Alpine 3.24 (musl libc) and is published as `k2patel/postfix:latest`.
+Builds run on Gitea for pushes to `main`, monthly, or by manual dispatch.
+
 ## Features
 
 - 🚀 Multi-provider support (Maileroo, Mailtrap, SendGrid, Gmail, Office365, any SMTP)
@@ -16,7 +19,7 @@ A lightweight Postfix SMTP relay container supporting multiple email service pro
 ### 1. Clone and Configure
 
 ```bash
-git clone https://github.com/your-org/docker-postfix.git
+git clone https://git.k2patel.in/k2patel/docker-postfix.git
 cd docker-postfix
 cp env.sample .env
 nano .env  # Edit with your SMTP provider details
@@ -459,4 +462,4 @@ MIT License - See [LICENSE](LICENSE) file for details.
 
 ## Support
 
-For issues and questions, please open an issue on GitHub.
+For issues and questions, please open an issue on [Gitea](https://git.k2patel.in/k2patel/docker-postfix/issues).