A few doc and JSON fixes from review.

DOCS.md

@@ -1,8 +1,8 @@
 Use the Terraform plugin to apply the infrastructure configuration contained within the repository. The following parameters are used to configure this plugin:
 
-* `dryRun` - if true, calculates a plan but does __NOT__ apply it.
+* `dry_run` - if true, calculates a plan but does __NOT__ apply it.
 * `remote` - contains the configuration for the Terraform remote state tracking.
-  * `backend` - the Terrafrom remote state backend to use.
+  * `backend` - the Terraform remote state backend to use.
   * `config` - a map of configuration parameters for the remote state backend. Each value is passed as a `-backend-config=<key>=<value>` option.
 * `vars` - a map of variables to pass to the Terraform `plan` and `apply` commands. Each value is passed as a `-var <key>=<value>` option.
 
@@ -11,8 +11,7 @@ The following is a sample Terraform configuration in your .drone.yml file:
 ```yaml
 deploy:
   terraform:
-    image: objectpartners/drone-terraform:latest
-    dryRun: false
+    dry_run: false
     remote:
       backend: S3
       config:

Makefile

@@ -5,28 +5,28 @@ IMAGE ?= plugins/$(EXECUTABLE)
 CI_BUILD_NUMBER ?= 0
 
 LDFLAGS = -X "main.buildDate=$(shell date -u '+%Y-%m-%d %H:%M:%S %Z')"
-	PACKAGES = $(shell go list ./... | grep -v /vendor/)
+PACKAGES = $(shell go list ./... | grep -v /vendor/)
 
 clean:
-		go clean -i ./...
+	go clean -i ./...
 
 deps:
-		go get -t ./...
+	go get -t ./...
 
 fmt:
-		go fmt $(PACKAGES)
+	go fmt $(PACKAGES)
 
 vet:
-		go vet $(PACKAGES)
+	go vet $(PACKAGES)
 
 test:
-		@for PKG in $(PACKAGES); do go test -cover -coverprofile $$GOPATH/src/$$PKG/coverage.out $$PKG || exit 1; done;
+	@for PKG in $(PACKAGES); do go test -cover -coverprofile $$GOPATH/src/$$PKG/coverage.out $$PKG || exit 1; done;
 
 docker:
-		GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags '-s -w $(LDFLAGS)'
-			docker build --rm -t $(IMAGE) .
+	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags '-s -w $(LDFLAGS)'
+	docker build --rm -t $(IMAGE) .
 
 $(EXECUTABLE): $(wildcard *.go)
-		go build -ldflags '-s -w $(LDFLAGS)'
+	go build -ldflags '-s -w $(LDFLAGS)'
 
 build: $(EXECUTABLE)

main.go

@@ -11,7 +11,7 @@ import (
 
 type terraform struct {
 	Remote remote            `json:"remote"`
-	DryRun bool              `json:"dryRun"`
+	DryRun bool              `json:"dry_run"`
 	Vars   map[string]string `json:"vars"`
 }