GODRIVER-2517 Move all binary build targets to the cmd/ directory. (#1056)

Author: matthewdale

.evergreen/run-mongodb-aws-test.sh

@@ -32,4 +32,4 @@ set -x
 
 # For Go 1.16+, Go builds requires a go.mod file in the current working directory or a parent
 # directory. Spawn a new subshell, "cd" to the project directory, then run "go run".
-(cd ${PROJECT_DIRECTORY} && go run "./mongo/testaws/main.go")
+(cd ${PROJECT_DIRECTORY} && go run "./cmd/testaws/main.go")

Makefile

@@ -111,7 +111,7 @@ test-short:
 ### Evergreen specific targets. ###
 .PHONY: build-aws-ecs-test
 build-aws-ecs-test:
-	go build $(BUILD_TAGS) ./mongo/testaws/main.go
+	go build $(BUILD_TAGS) ./cmd/testaws/main.go
 
 .PHONY: evg-test
 evg-test:
@@ -121,7 +121,7 @@ evg-test:
 
 .PHONY: evg-test-atlas
 evg-test-atlas:
-	go run ./mongo/testatlas/main.go $(ATLAS_URIS)
+	go run ./cmd/testatlas/main.go $(ATLAS_URIS)
 
 .PHONY: evg-test-atlas-data-lake
 evg-test-atlas-data-lake:

mongo/testatlas/main.go renamed to cmd/testatlas/main.go

@@ -5,3 +5,9 @@
 // a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 
 package integration
+
+// This file exists to allow the build scripts (and standard Go builds for some early Go versions)
+// to succeed. Without it, the build may encounter an error like:
+//
+//   go build go.mongodb.org/mongo-driver/mongo/integration: build constraints exclude all Go files in ./go.mongodb.org/mongo-driver/mongo/integration
+//