Merge branch '29-default-hadolint-config-file-s-name' into 'master'

Resolve "Default hadolint config file's name"

Closes #29

See merge request to-be-continuous/docker!37

templates/gitlab-ci-docker.yml

@@ -313,10 +313,11 @@ stages:
   # autodetects whether there is an hadolint config file
   function autoconfig_hadolint() {
     # If present, import hadolint config found inside the git repository
-    if [[ -f "hadolint.yaml" ]]
+    _cfg=$(ls -1 "hadolint.yaml" 2>/dev/null || ls -1 ".hadolint.yaml" 2>/dev/null || echo "")
+    if [[ -f "$_cfg" ]]
     then
-      log_info "Using custom Hadolint config (\\e[33;1mhadolint.yaml\\e[0m)"
-      export hadolint_config_opts="--config ./hadolint.yaml"
+      log_info "Using custom Hadolint config (\\e[33;1m${_cfg}\\e[0m)"
+      export hadolint_config_opts="--config $_cfg"
     else
       log_info "No Hadolint config found: use default"
     fi