Fix Docker tag name

.woodpecker/build.yaml

@@ -14,7 +14,7 @@ steps:
   test-build:
     image: docker:27-dind
     commands:
-      - docker build -t source.hodakov.me/hdkv/phpbb:${CI_COMMIT_SHA:0:10}-${platform} .
+      - docker build -t source.hodakov.me/hdkv/phpbb:${CI_COMMIT_SHA:0:10}-${platform##linux/} .
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     when:
@@ -27,8 +27,8 @@ steps:
         from_secret: registry_token
     commands:
       - docker login -u ${CI_REPO_OWNER} -p $${CI_USER_PASSWORD} source.hodakov.me
-      - docker build -t source.hodakov.me/hdkv/phpbb:${CI_COMMIT_SHA:0:10}-${platform} .
-      - docker push source.hodakov.me/hdkv/phpbb:${CI_COMMIT_SHA:0:10}-${platform}
+      - docker build -t source.hodakov.me/hdkv/phpbb:${CI_COMMIT_SHA:0:10}-${platform##linux/} .
+      - docker push source.hodakov.me/hdkv/phpbb:${CI_COMMIT_SHA:0:10}-${platform##linux/}
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     when: