add directory arg

Author: ernado

action.yml

@@ -9,6 +9,11 @@ inputs:
   flags:
     description: 'GolangCI command line flags'
     required: false
+  directory:
+    description: 'Working directory'
+    required: false
+    default: ''
+
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -2,5 +2,7 @@
 
 echo 'golangci-lint-action: start'
 
+cd "${GITHUB_WORKSPACE}/${DIRECTORY}" || exit 1
+
 # shellcheck disable=SC2086
 golangci-lint run --out-format github-actions ${FLAGS}