refactor: rename apps to cmd and add go.mod (#279)

* refactor: rename apps to cmd and add go.mod

* Structure Makefile and go.mod files for multimodule builds+testing.

Co-authored-by: Tim Burks <timburks@google.com>

COMPILE-PROTOS.sh

@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-go get github.com/golang/protobuf/protoc-gen-go
+go install github.com/golang/protobuf/protoc-gen-go@latest
 
 protoc -I . -I ./third_party --go_out=. openapiv2/OpenAPIv2.proto
 protoc -I . -I ./third_party --go_out=. openapiv3/OpenAPIv3.proto

Makefile

@@ -4,8 +4,14 @@ all:
 	go get ./...
 	go install ./...
 	cd extensions/sample; make
+	for CMD in `ls cmd` ; do (cd ./cmd/$$CMD; echo "install $$CMD"; go install ./...); done
 
 test:
 	# since some tests call separately-built binaries, clear the cache to ensure all get run
 	go clean -testcache
 	go test ./... -v
+	for CMD in `ls cmd` ; do (cd ./cmd/$$CMD; echo "test $$CMD"; go test ./... -v); done
+
+tidy:
+	go mod tidy
+	for CMD in `ls cmd` ; do (cd ./cmd/$$CMD; echo "tidy $$CMD"; go mod tidy); done

apps/disco/README.md → cmd/disco/README.md

@@ -6,8 +6,7 @@ descriptions to OpenAPI.
 
 Installation:
 
-        go get github.com/google/gnostic
-        go install github.com/google/gnostic/apps/disco
+        go install github.com/google/gnostic/cmd/disco
 
 Usage:
 

cmd/disco/go.mod

@@ -0,0 +1,11 @@
+module github.com/google/gnostic/cmd/disco
+
+go 1.12
+
+require (
+	github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815
+	github.com/golang/protobuf v1.5.2
+	github.com/google/gnostic v0.0.0
+)
+
+replace github.com/google/gnostic v0.0.0 => ../..

cmd/disco/go.sum

@@ -0,0 +1,36 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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+github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815 h1:bWDMxwH3px2JBh6AyO7hdCn/PkvCZXii8TGj7sbtEbQ=
+github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
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+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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cmd/parse-linter-output/go.mod

@@ -0,0 +1,7 @@
+module github.com/google/gnostic/cmd/parse-linter-output
+
+go 1.12
+
+require github.com/google/gnostic v0.0.0
+
+replace github.com/google/gnostic v0.0.0 => ../..

cmd/parse-linter-output/go.sum

@@ -0,0 +1,39 @@
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cmd/petstore-builder/go.mod

@@ -0,0 +1,10 @@
+module github.com/google/gnostic/cmd/petstore-builder
+
+go 1.12
+
+require (
+	github.com/golang/protobuf v1.5.2
+	github.com/google/gnostic v0.0.0
+)
+
+replace github.com/google/gnostic v0.0.0 => ../..

cmd/petstore-builder/go.sum

@@ -0,0 +1,34 @@
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apps/protoc-gen-jsonschema/README.md → cmd/protoc-gen-jsonschema/README.md

@@ -5,8 +5,7 @@ JSON Schemas for Protocol Buffer messages.
 
 Installation:
 
-        go get github.com/google/gnostic
-        go install github.com/google/gnostic/apps/protoc-gen-jsonschema
+        go install github.com/google/gnostic/cmd/protoc-gen-jsonschema
 
 
 Usage:

cmd/protoc-gen-jsonschema/go.mod

@@ -0,0 +1,12 @@
+module github.com/google/gnostic/cmd/protoc-gen-jsonschema
+
+go 1.12
+
+require (
+	github.com/flowstack/go-jsonschema v0.1.0
+	github.com/google/gnostic v0.0.0
+	google.golang.org/genproto v0.0.0-20211223182754-3ac035c7e7cb
+	google.golang.org/protobuf v1.27.1
+)
+
+replace github.com/google/gnostic v0.0.0 => ../..