fix: support glob patterns in ShellCheck files

Glob pattern expansion implemented with find

README.md

@@ -46,7 +46,7 @@ This job performs a static analysis of your shell scripts using [ShellCheck](htt
 | ----------------------- | -------------------------------------- | ----------------- |
 | `shellcheck-disabled` / `BASH_SHELLCHECK_DISABLED` | Set to `true` to disable ShellCheck                                                | _none_ (enabled) |
 | `shellcheck-image` / `BASH_SHELLCHECK_IMAGE` | The Docker image used to run [ShellCheck](https://github.com/koalaman/shellcheck) | `registry.hub.docker.com/koalaman/shellcheck-alpine:stable` |
-| `shellcheck-files` / `BASH_SHELLCHECK_FILES` | Shell file(s) pattern to analyse                                                  | `**/*.sh`            |
+| `shellcheck-files` / `BASH_SHELLCHECK_FILES` | Shell file(s) or pattern(s) to analyse                                                   | `**/*.sh`            |
 | `shellcheck-opts` / `BASH_SHELLCHECK_OPTS` | ShellCheck [options](https://github.com/koalaman/shellcheck/blob/master/shellcheck.1.md) | _none_ |
 
 ### `bash-bats` job

kicker.json

@@ -20,7 +20,7 @@
         },
         {
           "name": "BASH_SHELLCHECK_FILES",
-          "description": "Shell file(s) pattern to analyse",
+          "description": "Shell file(s) or pattern(s) to analyse",
           "default": "**/*.sh"
         },
         {

templates/gitlab-ci-bash.yml

@@ -23,7 +23,7 @@ spec:
       description: The Docker image used to run [ShellCheck](https://github.com/koalaman/shellcheck)
       default: registry.hub.docker.com/koalaman/shellcheck-alpine:stable
     shellcheck-files:
-      description: Shell file(s) pattern to analyse
+      description: Shell file(s) or pattern(s) to analyse
       default: '**/*.sh'
     shellcheck-opts:
       description: ShellCheck [options](https://github.com/koalaman/shellcheck/blob/master/shellcheck.1.md)
@@ -132,15 +132,15 @@ stages:
   set -e
 
   function log_info() {
-      echo -e "[\\e[1;94mINFO\\e[0m] $*"
+      >&2 echo -e "[\\e[1;94mINFO\\e[0m] $*"
   }
 
   function log_warn() {
-      echo -e "[\\e[1;93mWARN\\e[0m] $*"
+      >&2 echo -e "[\\e[1;93mWARN\\e[0m] $*"
   }
 
   function log_error() {
-      echo -e "[\\e[1;91mERROR\\e[0m] $*"
+      >&2 echo -e "[\\e[1;91mERROR\\e[0m] $*"
   }
 
   function install_ca_certs() {
@@ -354,6 +354,20 @@ stages:
     ls -lart "$BATS_LIBRARIES_DIR"
   }
 
+  function glob_expand() {
+    for f in "$@"; do
+      if [[ "$f" == *[*?[]* ]]; then
+          # expand pattern with * or ? or [
+          find . -path "$f" -type f
+      elif [[ -f "$f" ]]; then
+        echo "$f"
+      else
+        log_error "File not found: $f"
+        exit 1
+      fi
+    done
+  }
+
   unscope_variables
   eval_all_secrets
 
@@ -375,7 +389,8 @@ bash-shellcheck:
     entrypoint: [""]
   script:
     - export LC_ALL=C.UTF-8
-    - shellcheck $BASH_SHELLCHECK_OPTS $BASH_SHELLCHECK_FILES
+    - shellcheck $BASH_SHELLCHECK_OPTS $(glob_expand $BASH_SHELLCHECK_FILES)
+
   rules:
     - if: '$BASH_SHELLCHECK_DISABLED == "true"'
       when: never