chore(ci): add manual build and deploy step

.woodpecker/experimental.yaml

@@ -1,6 +1,3 @@
-when:
-  - event: manual
-
 services:
   - name: postgres
     image: postgres:15
@@ -12,6 +9,8 @@ services:
 steps:
   - name: Tests
     image: node:jod
+    when:
+    - event: pull_request
     commands:
       - apt-get update && apt-get install -y git wget curl build-essential python3 ffmpeg
       - cp .config/ci.yml .config/default.yml
@@ -25,3 +24,16 @@ steps:
       - pnpm run --filter='!megalodon' test
       - pnpm run --filter=backend --filter=misskey-js lint
       - pnpm run --filter=frontend --filter=frontend-embed eslint
+  - name: Build and Deploy
+    when:
+      - event: manual
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      repo: codeberg.org/yeentown/barkey
+      dockerfile: Dockerfile
+      platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
+      tag: dev
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password