.drone.yml

@@ -0,0 +1,53 @@
+---
+kind: pipeline
+name: default
+
+steps:
+  - name: build and publish image
+    image: plugins/docker
+    settings:
+      repo: eumau/dovecot
+      auto_tag: true
+      username:
+        from_secret: dockerhub_username
+      password:
+        from_secret: dockerhub_password
+    when:
+      branch:
+        - master
+
+---
+kind: pipeline
+name: pull_request
+
+steps:
+  - name: build image only
+    image: plugins/docker
+    settings:
+      repo: eumau/dovecot
+      auto_tag: true
+      dry_run: true
+
+trigger:
+  event:
+    - pull_request
+
+---
+kind: pipeline
+name: tags
+
+steps:
+  - name: docker
+    image: plugins/docker
+    settings:
+      repo: eumau/dovecot
+      username:
+        from_secret: dockerhub_username
+      password:
+        from_secret: dockerhub_password
+      tags:
+        - ${DRONE_TAG}
+
+trigger:
+  event:
+    - tag

.gitea/workflows/build.yml

@@ -1,38 +0,0 @@
-name: Build Docker images
-
-on:
-  push:
-    branches:
-      - main
-  workflow_dispatch:
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-      matrix:
-        repo:
-          - "eumau/dovecot"
-        tag:
-          - "4"
-    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 Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
-        name: Build and push image
-        uses: docker/build-push-action@v5
-        with:
-          push: true
-          tags: ${{ matrix.repo }}:${{ matrix.tag }}
-          platforms: linux/amd64,linux/arm64

Dockerfile

@@ -1,4 +1,4 @@
-FROM eumau/debian:bookworm-slim
+FROM eumau/debian:bullseye-slim
 LABEL maintainer "Mauro Torrez <mauro@mau.ro>"
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL C