CI: Add tfproviderlint workflow

Author: armsnyder

.github/workflows/tfproviderlint.yml

@@ -0,0 +1,14 @@
+# https://github.com/bflad/tfproviderlint
+
+name: tfproviderlint
+
+on: [push,pull_request]
+
+jobs:
+  tfproviderlint:
+    name: tfproviderlint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/[email protected]
+      - run: make tfproviderlint

GNUmakefile

@@ -46,4 +46,9 @@ fmtcheck:
 errcheck:
 	@sh -c "'$(CURDIR)/scripts/errcheck.sh'"
 
-.PHONY: default build test testacc-up testacc-down testacc vet fmt fmtcheck errcheck
+tfproviderlint:
+	go run github.com/bflad/tfproviderlint/cmd/tfproviderlintx \
+	-XAT001=false -XR003=false -XR005=false -XS001=false -XS002=false \
+	./...
+
+.PHONY: default build test testacc-up testacc-down testacc vet fmt fmtcheck errcheck tfproviderlint

go.mod

@@ -3,8 +3,9 @@ module github.com/gitlabhq/terraform-provider-gitlab
 go 1.16
 
 require (
+	github.com/bflad/tfproviderlint v0.27.0
 	github.com/hashicorp/go-retryablehttp v0.7.0
-	github.com/hashicorp/terraform-plugin-sdk v1.16.0
+	github.com/hashicorp/terraform-plugin-sdk v1.16.1
 	github.com/mitchellh/hashstructure v1.0.0
 	github.com/xanzy/go-gitlab v0.50.0
 )