Update CI script

.gitlab-ci.yml

@@ -1,8 +1,21 @@
+image: golang:latest
+
 stages:
-  - test
+  - validate
+  - build
+
+fmt:
+  stage: validate
+  script:
+    - gofmt -l -s -e .
+    - exit $(gofmt -l -s -e . | wc -l)
+
+vet:
+  stage: validate
+  script:
+    - go vet -composites=false ./...
 
 test:
-  image: golang:latest
-  stage: test
+  stage: validate
   script:
-    - go test -v ./...
+    - go test -race -v ./...

README.md

@@ -6,25 +6,19 @@
 Soaks up all input from stdin and writes it to a file or stdout. Pipelines
 reading from and writing to the same file may be safely constructed.
 
-```
-grep [...] log.txt | sponge log.txt
-```
+```grep [...] log.txt | sponge log.txt```
 
 ## Installation
 
-```
-go get gitlab.com/tslocum/sponge
-```
+```go get gitlab.com/tslocum/sponge```
 
 ## Usage
 
-```
-sponge [-a] [file]: soak up all input from stdin and write it to [file] or stdout
-```
+```sponge [-a] [file]: soak up all input from stdin and write it to [file] or stdout```
 
 ## Support
 
-Please share issues and suggestions [here](https://gitlab.com/tslocum/sponge).
+Please share issues and suggestions [here](https://gitlab.com/tslocum/sponge/issues).
 
 ## Credits