Move to Alpine 3.17, move to Postfix 3.7.4

.drone.yml

@@ -0,0 +1,40 @@
+kind: pipeline
+type: docker
+name: build-multiarch-images
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: make-tags
+  image: node
+  commands:
+    - echo -n "${DRONE_COMMIT_SHA:0:10}, latest" > .tags
+
+- name: build  
+  image: thegeeklab/drone-docker-buildx
+  privileged: true
+  settings:
+    registry: git.mrmeeb.stream
+    username: 
+      from_secret: docker_username
+    password: 
+      from_secret: docker_password
+    repo: git.mrmeeb.stream/mrmeeb/postfix
+    platforms:
+      - linux/arm64
+      - linux/amd64
+
+- name: notify
+  image: plugins/slack
+  settings:
+    webhook: 
+      from_secret: slack_webhook
+
+trigger:
+  branch:
+    - master
+  event:
+    exclude:
+    - pull_request

.gitea/workflows/build-main.yaml

@@ -1,52 +0,0 @@
-name: Build Main Image
-on:
-  push:
-    branches:
-      - 'master'
-
-env:
-  FULL_TAG: git.mrmeeb.stream/mrmeeb/postfix:latest
-
-jobs:
-  "Build Image":
-    runs-on: [ubuntu-docker-latest, linux/amd64]
-    steps:
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Login to Gitea Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: git.mrmeeb.stream
-          username: ${{ env.GITHUB_ACTOR }}
-          password: ${{ secrets.GTCR_TOKEN }}
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          push: true
-          platforms: linux/amd64,linux/arm64
-          tags: ${{ env.FULL_TAG }}
-          provenance: false
-      - name: Notify on failure
-        uses: rjstone/discord-webhook-notify@v1
-        if: failure()
-        with:
-          severity: error
-          details: Build failed!
-          webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}
-          username: Gitea
-          avatarUrl: ${{ vars.RUNNER_ICON_URL }}
-  "Notify":
-    runs-on: [ubuntu-docker-latest, linux/amd64]
-    needs: ["Build Image"]
-    steps:
-      - name: Notify of success
-        uses: rjstone/discord-webhook-notify@v1
-        if: success()
-        with:
-          severity: info
-          details: Build succeeded!
-          webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}
-          username: Gitea
-          avatarUrl: ${{ vars.RUNNER_ICON_URL }}

.gitea/workflows/test-pr.yaml

@@ -1,46 +0,0 @@
-name: Test Pull Request
-on:
-  pull_request:
-    branches:
-      - 'master'
-
-env:
-  FULL_TAG: git.mrmeeb.stream/mrmeeb/postfix:develop
-
-jobs:
-  "Build Image":
-    runs-on: [ubuntu-docker-latest, linux/amd64]
-    steps:
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Build
-        uses: docker/build-push-action@v5
-        with:
-          push: false
-          platforms: linux/amd64,linux/arm64
-          tags: ${{ env.FULL_TAG }}
-          provenance: false
-      - name: Notify on failure
-        uses: rjstone/discord-webhook-notify@v1
-        if: failure()
-        with:
-          severity: error
-          details: Build failed!
-          webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}
-          username: Gitea
-          avatarUrl: ${{ vars.RUNNER_ICON_URL }}
-  "Notify":
-    runs-on: [ubuntu-docker-latest, linux/amd64]
-    needs: ["Build Image"]
-    steps:
-      - name: Notify of success
-        uses: rjstone/discord-webhook-notify@v1
-        if: success()
-        with:
-          severity: info
-          details: Build succeeded!
-          webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}
-          username: Gitea
-          avatarUrl: ${{ vars.RUNNER_ICON_URL }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.22
+FROM alpine:3.17
 
 RUN apk update && \
     apk add bash gawk cyrus-sasl cyrus-sasl-login cyrus-sasl-crammd5 mailx \

README.md

@@ -1,3 +1,5 @@
 # Postfix Docker
 
+[![Build Status](https://drone.mrmeeb.stream/api/badges/MrMeeb/postfix-docker/status.svg)](https://drone.mrmeeb.stream/MrMeeb/postfix-docker)
+
 Dockerised Postfix for fully-dockerised SimpleLogin deployment

renovate.json

@@ -1,8 +0,0 @@
-{
-    "extends": [":automergeMinor", ":automergePr", ":automergeRequireAllStatusChecks", ":dependencyDashboard", ":disableRateLimiting", ":rebaseStalePrs"],
-    "baseBranches": ["master"],
-    "major": {
-        "dependencyDashboardApproval": true
-    },
-    "minimumReleaseAge": "7 days"
-}