Use Travis build stages for lint and test builds

- Lint build runs scripts in ci directory.
- Test build runs go test kkn.fi/vanity
- Test build is only run if Lint succeeds
- Run all stages (Lint & Test) with Go 1.9

git-svn-id: file:///srv/svn/repo/toyohime/trunk@73 922d331f-388e-da47-97a9-ad700dc0b8b9

.travis.yml

@@ -1,6 +1,14 @@
+dist: trusty
 language: go
 go_import_path: kkn.fi/vanity
-script: make test
-go:
-    - 1.9
-    - tip
+go: 1.9.x
+jobs:
+    include:
+        - stage: lint
+          script:
+              - ./ci/validate-gofmt.sh
+              - go get -u github.com/golang/lint/golint
+              - ./ci/lint.sh
+        - stage: test
+          script: go test kkn.fi/vanity
+          install: skip

ci/lint.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+
+pkg=kkn.fi/vanity
+
+go vet $pkg
+if [ $? -ne 0 ]; then
+	exit 1
+fi
+output=`golint $pkg`
+if [ "$output" != "" ]; then
+	echo "$output" 1>&2
+	exit 1
+fi

ci/validate-gofmt.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# $pkg is relative path to package
+pkg=kkn.fi/vanity
+importPath=kkn.fi/vanity
+relativePkg="${pkg/$importPath/.}"
+
+output=`gofmt -s -l $relativePkg`
+if [ "$output" != "" ]; then
+	echo "validate-gofmt.sh: error $pkg" 1>&2
+	exit 1
+fi
+exit 0