Add check for compose bindata.

Signed-off-by: Daniel Nephin <dnephin@docker.com>

Makefile

@@ -29,8 +29,10 @@ cross: clean
 
 vendor: vendor.conf
 	@vndr 2> /dev/null
-	@if [ "`git status --porcelain -- vendor 2>/dev/null`" ]; then \
+	@script/validate/check-git-diff vendor
-		echo; echo "vendoring is wrong. These files were changed:"; \
+
-		echo; git status --porcelain -- vendor 2>/dev/null; \
+cli/compose/schema/bindata.go: cli/compose/schema/data/*.json
-		echo; exit 1; \
+	go generate github.com/docker/cli/cli/compose/schema
-	fi;
+
+compose-jsonschema: cli/compose/schema/bindata.go
+	@script/validate/check-git-diff cli/compose/schema/bindata.go

circle.yml

@@ -31,11 +31,11 @@ jobs:
             docker build -f dockerfiles/Dockerfile.ci --tag cli-builder .
             docker run cli-builder make test
       - run:
-          name: "Vendor"
+          name: "Validate Vendor and Code Generation"
           command: |
             if [ "$CIRCLE_NODE_INDEX" != "3" ]; then exit; fi
             docker build -f dockerfiles/Dockerfile.ci --tag cli-builder .
-            docker run cli-builder make -B vendor
+            docker run cli-builder make -B vendor compose-jsonschema
 
       - store_artifacts:
           path: /work/build

dockerfiles/Dockerfile.build

@@ -11,6 +11,10 @@ RUN     go get github.com/mitchellh/gox && \
         cp /go/bin/gox /usr/bin && \
         rm -rf /go/src/* /go/pkg/* /go/bin/*
 
+RUN     go get github.com/jteeuwen/go-bindata/go-bindata && \
+        cp /go/bin/go-bindata /usr/bin && \
+        rm -rf /go/src/* /go/pkg/* /go/bin/*
+
 ENV     CGO_ENABLED=0
 WORKDIR /go/src/github.com/docker/cli
 CMD     sh

dockerfiles/Dockerfile.ci

@@ -19,6 +19,10 @@ RUN     go get github.com/mitchellh/gox && \
         cp /go/bin/gox /usr/bin && \
         rm -rf /go/src/* /go/pkg/* /go/bin/*
 
+RUN     go get github.com/jteeuwen/go-bindata/go-bindata && \
+        cp /go/bin/go-bindata /usr/bin && \
+        rm -rf /go/src/* /go/pkg/* /go/bin/*
+
 COPY    . /go/src/github.com/docker/cli
 
 ENV     CGO_ENABLED=0

script/validate/check-git-diff

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -eu
+
+DIFF_PATH=$1
+
+if [ "`git status --porcelain -- $DIFF_PATH 2>/dev/null`" ]; then
+    echo
+    echo "These files were changed:"
+    echo
+    git status --porcelain -- $DIFF_PATH 2>/dev/null
+    echo
+    exit 1
+else
+    echo "$DIFF_PATH is correct"
+fi;