feat: optimize builds with Docker Buildx and Bake

.woodpecker.yml

@@ -146,4 +146,25 @@ steps:
     when:
       branch: main
       event: [push, cron]
+      status: success
+
+pipeline:
+  build:
+    image: docker:24.0.7
+    commands:
+      - apk add --no-cache git
+      - docker buildx create --use
+      - docker buildx bake --file docker-bake.hcl --set *.platform=linux/amd64 --push
+    when:
+      event: push
+      branch: main
+
+  deploy:
+    image: docker:24.0.7
+    commands:
+      - apk add --no-cache git
+      - docker stack deploy --with-registry-auth -c ./stack.staging.yml ${CI_REPO_NAME}-staging
+    when:
+      event: push
+      branch: main
       status: success

docker-bake.hcl

@@ -0,0 +1,35 @@
+variable "REGISTRY" {
+  default = "git.nixc.us/colin"
+}
+
+variable "TAG" {
+  default = "latest"
+}
+
+group "default" {
+  targets = ["staging", "production"]
+}
+
+target "staging" {
+  context = "."
+  dockerfile = "Dockerfile"
+  tags = ["${REGISTRY}/n8n:staging"]
+  platforms = ["linux/amd64"]
+  cache-from = ["type=registry,ref=${REGISTRY}/n8n:cache"]
+  cache-to = ["type=registry,ref=${REGISTRY}/n8n:cache"]
+  args = {
+    NODE_ENV = "production"
+  }
+}
+
+target "production" {
+  context = "."
+  dockerfile = "Dockerfile"
+  tags = ["${REGISTRY}/n8n:production"]
+  platforms = ["linux/amd64"]
+  cache-from = ["type=registry,ref=${REGISTRY}/n8n:cache"]
+  cache-to = ["type=registry,ref=${REGISTRY}/n8n:cache"]
+  args = {
+    NODE_ENV = "production"
+  }
+}