Merge pull request #6193 from terraform-providers/f/travis-lintrest

travis: conditionally running the `make lintrest` step

GNUmakefile

@@ -54,9 +54,7 @@ lintunused:
 	golangci-lint run ./... -v --no-config --concurrency 1 --deadline=30m10s --disable-all --enable=unused; ES=$$?; kill -9 $$PID; exit $$ES
 
 lintrest:
-	@echo "==> Checking source code against linters..."
-	(while true; do sleep 300; echo "(I'm still alive and linting!)"; done) & PID=$$!; echo $$PID; \
-	golangci-lint run ./... -v --concurrency 1 --config .golangci-travis.yml ; ES=$$?; kill -9 $$PID; exit $$ES
+	./scripts/run-lint-rest.sh
 
 depscheck:
 	@echo "==> Checking source code with go mod tidy..."

scripts/run-lint-rest.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+function checkForConditionalRun {
+  if [ "$TRAVIS" == "ci" ];
+  then
+    echo "Checking if this should be conditionally run.."
+    result=$(git diff --name-only HEAD | grep azurerm/)
+    if [ "$result" = "" ];
+    then
+      echo "No changes committed to ./azurerm - nothing to lint - exiting"
+      exit 0
+    fi
+  fi
+}
+
+function runLinters {
+  echo "==> Checking source code against linters..."
+  (while true; do sleep 300; echo "(I'm still alive and linting!)"; done) & PID=$$!; echo $$PID; \
+  golangci-lint run ./... -v --concurrency 1 --config .golangci-travis.yml ; ES=$$?; kill -9 $$PID; exit $$ES
+}
+
+function main {
+  checkForConditionalRun
+  runLinters
+}
+
+main