chore: add drone

.drone.yml

@@ -0,0 +1,24 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: Build and push
+    image: plugins/docker
+    settings:
+      repo: ghcr.io/uetchy/uechi.io
+      tags: latest
+      registry: ghcr.io
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
+  - name: Trigger Watchtower Update
+    image: alpine/curl
+    commands:
+      - |
+        curl -s -H "Authorization: Bearer ${WATCHTOWER_TOKEN} https://watchtower.uechi.dev/v1/update
+    environment:
+      WATCHTOWER_TOKEN:
+        from_secret: watchtower_token

.forestry/front_matter/templates/blog-post.yml

@@ -1,19 +0,0 @@
----
-label: Blog post
-hide_body: false
-fields:
-- type: text
-  name: title
-  label: title
-  config:
-    required: false
-- type: datetime
-  name: date
-  label: date
-  default: now
-  config:
-    required: true
-pages:
-- _posts/2019-10-25-bose-noise-cancelling-headphones-700レビュー.md
-- _posts/pixiv-spring-boot-camp-2020.md
-- _posts/静寂を得る方法.md

.forestry/settings.yml

@@ -1,28 +0,0 @@
----
-new_page_extension: md
-auto_deploy: false
-admin_path: ""
-webhook_url:
-sections:
-  - type: directory
-    path: source/_posts
-    label: Posts
-    create: documents
-    match: "**/*"
-  - type: directory
-    path: source/_pages
-    label: Pages
-    create: documents
-    match: "**/*"
-upload_dir: source/uploads
-public_path: "/uploads"
-front_matter_path: ""
-use_front_matter_path: false
-file_template: ":filename:"
-build:
-  preview_output_directory: public
-  install_dependencies_command: npm i
-  preview_docker_image: forestryio/ruby:2.6
-  mount_path: "/srv"
-  working_dir: "/srv"
-  instant_preview_command: yarn server

.gitignore

@@ -9,3 +9,4 @@ db.json
 public/
 .deploy*/
 yarn.lock
+.drone.secrets

README.md

@@ -4,14 +4,19 @@
 
 ## Build
 
-```
+```bash
 n 15
 yarn build
 ```
 
 ## Publish
 
-```
+```bash
 git commit -m "New article"
 git push
+
+# or
+
+# brew install drone-cli
+drone exec --secret-file .drone.secrets
 ```