diff --git a/.docker/fmt/Dockerfile b/.docker/fmt/Dockerfile
new file mode 100644
index 0000000..dc08e75
--- /dev/null
+++ b/.docker/fmt/Dockerfile
@@ -0,0 +1,13 @@
+FROM golang:alpine
+
+WORKDIR /workdir
+
+RUN apk add --no-cache --virtual .build-deps \
+    git \
+        ; \
+        go get golang.org/x/tools/cmd/goimports && \
+        rm -rf /go/src/golang.org \
+        apk del .build-deps;
+
+WORKDIR /drone/src
+# ENTRYPOINT ["goimports"]
diff --git a/.docker/fmt/makefile b/.docker/fmt/makefile
new file mode 100644
index 0000000..a3589c1
--- /dev/null
+++ b/.docker/fmt/makefile
@@ -0,0 +1,4 @@
+.PHONY: run
+
+build:
+	sudo docker build . -t patwie/goimports:v1
diff --git a/.drone.yml b/.drone.yml
index cee9aee..2cb397c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,6 +7,28 @@ platform:
   arch: amd64
 
 steps:
+- name: fmt
+  pull: default
+  image: patwie/goimports:v1
+  commands:
+  - "[ 0 -eq `goimports -l . | wc -l` ]"
+
+- name: lint
+  image: golangci/golangci-lint:v1.16
+  pull: true
+  commands:
+    - golangci-lint run -D errcheck --deadline=10m
+
+- name: build
+  pull: default
+  image: golang
+  commands:
+  - sed -i 's/"X-INFOMARK-VERSION", "0.0.1"/"X-INFOMARK-VERSION", "${DRONE_COMMIT_SHA}"/g' api/app/router.go
+  - go version
+  - go build infomark.go
+  environment:
+    GOPROXY: https://gomods.patwie.com/
+
 - name: ping_db
   pull: default
   image: postgres:11.2-alpine
@@ -45,16 +67,6 @@ steps:
   - "PGPASSWORD=postgres psql -h 'database' -U 'postgres' -d 'infomark' -f migrations/0.0.1alpha21.sql >/dev/null"
   - "PGPASSWORD=postgres psql -h 'database' -U 'postgres' -d 'infomark' -f mock.sql >/dev/null"
 
-- name: build
-  pull: default
-  image: golang
-  commands:
-  - sed -i 's/"X-INFOMARK-VERSION", "0.0.1"/"X-INFOMARK-VERSION", "${DRONE_COMMIT_SHA}"/g' api/app/router.go
-  - go version
-  - go build infomark.go
-  environment:
-    GOPROXY: https://gomods.patwie.com/
-
 - name: test
   pull: default
   image: golang
@@ -114,6 +126,6 @@ services:
 
 ---
 kind: signature
-hmac: 96c71a82796008f906b69d1e50a485b8efc22262fa0a0d6dad330d9d5b6f0575
+hmac: bec11f987bcc8b10e923674bbb63e983c274ee5b007d2f2ae9a703f8f6e829cd
 
 ...