Add postfix to our environment.

.github/workflows/docker-publish.yml

@@ -85,6 +85,28 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata (smtp)
+        id: meta-smtp
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+        with:
+          images: ${{ env.REGISTRY }}/plebeiantech/plebeian-market-smtp
+
+      # Build and push Docker image with Buildx
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image (smtp)
+        id: build-and-push-smtp
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        with:
+          context: ./
+          file: ./services/postfix/Dockerfile
+          push: true
+          tags: ${{ steps.meta-relay.outputs.tags }}
+          labels: ${{ steps.meta-relay.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata (api)

docker-compose.dev.yml

@@ -13,6 +13,9 @@ services:
         type: tmpfs
     ports:
       - "7777:7777"
+  smtp:
+    ports:
+     - "1587:587"
   api:
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:5000/api/status"]

docker-compose.staging.yml

@@ -11,6 +11,9 @@ services:
       - "7777:7777"
     networks:
       - proxy
+  smtp:
+    ports:
+      - "1587:587"
   api:
     healthcheck:
       test: ["CMD", "curl", "-f", "https://staging.plebeian.market/api/status"]

docker-compose.yml

@@ -15,6 +15,13 @@ services:
     restart: always
     networks:
       - relay_network
+  smtp:
+    build:
+      context: ./
+      dockerfile: ./services/postfix/Dockerfile
+    restart: always
+    networks:
+      - smtp_network
   api:
     build:
       context: ./
@@ -26,6 +33,7 @@ services:
     networks:
       - db_network
       - proxy
+      - smtp_network
   finalize-auctions:
     build:
       context: ./
@@ -46,6 +54,7 @@ services:
     stop_grace_period: 1m
     networks:
       - db_network
+      - smtp_network
   settle-lightning-payments:
     build:
       context: ./
@@ -56,6 +65,7 @@ services:
     stop_grace_period: 30s
     networks:
       - db_network
+      - smtp_network
   birdwatcher:
     build:
       context: ./
@@ -70,5 +80,7 @@ networks:
     driver: bridge
   relay_network:
     driver: bridge
+  smtp_network:
+    driver: bridge
   proxy:
     driver: bridge

services/postfix/Dockerfile

@@ -0,0 +1 @@
+FROM boky/postfix:latest