update ci

.drone.yml

@@ -3,19 +3,21 @@ type: docker
 name: default
 
 steps:
-  - name: build
-    image: golang
+  - name: format
+    image: golang:1.26
     commands:
-      - set GOOS=linux
-      - set GOARCH=amd64
-      - set CGO_ENABLED=0
-      - go build -a -ldflags '-extldflags "-static"' -o evening_detective_server ./cmd/evening_detective_server
+      - test -z "$(gofmt -l .)"
 
   - name: test
-    image: golang
+    image: golang:1.26
     commands:
       - go test ./...
 
+  - name: build
+    image: golang:1.26
+    commands:
+      - GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -a -ldflags '-extldflags "-static"' -o evening_detective_server ./cmd/evening_detective_server
+
   - name: scp
     image: appleboy/drone-scp
     settings:
@@ -34,6 +36,11 @@ steps:
         - docker-compose.yml
         - Dockerfile
       rm: true
+    when:
+      branch:
+        - master
+      event:
+        - push
 
   - name: deploy
     image: appleboy/drone-ssh
@@ -50,7 +57,13 @@ steps:
       script:
         - cd deploys/evening_detective_server
         - docker-compose up -d --force-recreate
+    when:
+      branch:
+        - master
+      event:
+        - push
 
 trigger:
   event:
     - push
+    - pull_request