Remove Go formatting check

go/exam/Dockerfile

@@ -2,7 +2,6 @@ FROM golang:1-alpine
 
 ENV GIT_TERMINAL_PROMPT=0
 RUN apk add --no-cache git
-RUN go get golang.org/x/tools/cmd/goimports
 RUN go get github.com/01-edu/z01
 COPY --from=mkcert-ca . /usr/local/share/ca-certificates
 RUN update-ca-certificates

go/exam/entrypoint.sh

@@ -13,14 +13,6 @@ first_file=$(echo "$EXPECTED_FILES" | cut -d' ' -f1)
 mkdir -p "$(dirname "$first_file")"
 cat > "$first_file"
 
-# Check formatting
-s=$(goimports -d .)
-if test "$s"; then
-	echo '$ goimports -d .'
-	echo "$s"
-	exit 1
-fi
-
 cd
 
 # Run program