Update alpine Docker tag to v3.22

Fixes #4

Reviewed-on: #8

.gitea/workflows/build-main.yaml

@@ -0,0 +1,52 @@
+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

@@ -0,0 +1,46 @@
+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

@@ -0,0 +1,21 @@
+FROM alpine:3.22
+
+RUN apk update && \
+    apk add bash gawk cyrus-sasl cyrus-sasl-login cyrus-sasl-crammd5 mailx \
+    postfix postfix-pgsql && \
+    rm -rf /var/cache/apk/* && \
+    mkdir -p /var/log/supervisor/ /var/run/supervisor/ && \
+    touch /etc/postfix/pgsql-relay-domains.cf && \
+    touch /etc/postfix/pgsql-transport-maps.cf && \
+    echo 'maillog_file = /dev/stdout' >> /etc/postfix/main.cf && \
+    sed -i -e 's/inet_interfaces = localhost/inet_interfaces = all/g' /etc/postfix/main.cf
+
+RUN mkdir /config
+
+COPY run.sh /
+RUN chmod +x /run.sh
+RUN newaliases
+
+EXPOSE 25
+#ENTRYPOINT ["/run.sh"]
+CMD ["/run.sh"]

renovate.json

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

run.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+[ "${DEBUG}" == "yes" ] && set -x
+
+function add_config_value() {
+  local key=${1}
+  local value=${2}
+  # local config_file=${3:-/etc/postfix/main.cf}
+  [ "${key}" == "" ] && echo "ERROR: No key set !!" && exit 1
+  [ "${value}" == "" ] && echo "ERROR: No value set !!" && exit 1
+
+  echo "Setting configuration option ${key} with value: ${value}"
+ postconf -e "${key} = ${value}"
+}
+
+#Copy files into config dir
+
+#Move missing files from Postfix to /config
+mv -n /etc/postfix/main.cf /config/main.cf
+mv -n /etc/postfix/master.cf /config/master.cf
+mv -n /etc/postfix/pgsql-relay-domains.cf /config/pgsql-relay-domains.cf
+mv -n /etc/postfix/pgsql-transport-maps.cf /config/pgsql-transport-maps.cf
+
+#Delete files from Postfix
+rm /etc/postfix/main.cf
+rm /etc/postfix/master.cf
+rm /etc/postfix/pgsql-relay-domains.cf
+rm /etc/postfix/pgsql-transport-maps.cf
+
+#Link files into Postfix
+ln -s /config/main.cf /etc/postfix/main.cf
+ln -s /config/pgsql-relay-domains.cf /etc/postfix/pgsql-relay-domains.cf
+ln -s /config/pgsql-transport-maps.cf /etc/postfix/pgsql-transport-maps.cf
+ln -s /config/master.cf /etc/postfix/master.cf
+
+#Open permissions
+chmod -R 777 /config
+
+#Start services
+
+# If host mounting /var/spool/postfix, we need to delete old pid file before
+# starting services
+rm -f /var/spool/postfix/pid/master.pid
+
+exec /usr/sbin/postfix -c /etc/postfix start-fg