Test shellcheck workflow

Signed-off-by: Brian J. Murrell <brian.murrell@intel.com>

.github/workflows/linting.yml

@@ -25,7 +25,6 @@ jobs:
         with:
           format: gcc
 
-
   linting-summary:
     name: Linting Summary
     runs-on: ubuntu-22.04

t

@@ -0,0 +1,69 @@
+INPUT_SCANDIR="."
+INPUT_CHECK_TOGETHER=""
+INPUT_EXCLUDE_ARGS="! -path *./.git/* ! -path *.go ! -path */mvnw"
+INPUT_ADDITIONAL_FILE_ARGS=""
+INPUT_SHELLCHECK_OPTIONS="--format=gcc"
+
+  declare -a filepaths
+  shebangregex="^#! */[^ ]*/(env *)?[abk]*sh"
+
+  set -f # temporarily disable globbing so that globs in inputs aren't expanded
+
+  while IFS= read -r -d '' file; do
+    filepaths+=("$file")
+  done < <(find "${INPUT_SCANDIR}" \
+      ${INPUT_EXCLUDE_ARGS} \
+      -type f \
+      '(' \
+      -name '*.bash' \
+      -o -name '.bashrc' \
+      -o -name 'bashrc' \
+      -o -name '.bash_aliases' \
+      -o -name '.bash_completion' \
+      -o -name '.bash_login' \
+      -o -name '.bash_logout' \
+      -o -name '.bash_profile' \
+      -o -name 'bash_profile' \
+      -o -name '*.ksh' \
+      -o -name 'suid_profile' \
+      -o -name '*.zsh' \
+      -o -name '.zlogin' \
+      -o -name 'zlogin' \
+      -o -name '.zlogout' \
+      -o -name 'zlogout' \
+      -o -name '.zprofile' \
+      -o -name 'zprofile' \
+      -o -name '.zsenv' \
+      -o -name 'zsenv' \
+      -o -name '.zshrc' \
+      -o -name 'zshrc' \
+      -o -name '*.sh' \
+      -o -path '*/.profile' \
+      -o -path '*/profile' \
+      -o -name '*.shlib' \
+      ${INPUT_ADDITIONAL_FILE_ARGS} \
+      ')' \
+      -print0)
+
+  while IFS= read -r -d '' file; do
+    head -n1 "$file" | grep -Eqs "$shebangregex" || continue
+    filepaths+=("$file")
+  done < <(find "${INPUT_SCANDIR}" \
+      ${INPUT_EXCLUDE_ARGS} \
+      -type f ! -name '*.*' -perm /111 \
+      -print0)
+
+  if [[ -n "${INPUT_CHECK_TOGETHER}" ]]; then
+    "/home/runner/work/_actions/ludeeus/action-shellcheck/2.0.0/shellcheck" \
+      ${INPUT_SHELLCHECK_OPTIONS} \
+      "${filepaths[@]}" || statuscode=$?
+  else
+    for file in "${filepaths[@]}"; do
+      "/home/runner/work/_actions/ludeeus/action-shellcheck/2.0.0/shellcheck" \
+        ${INPUT_SHELLCHECK_OPTIONS} \
+        "$file" || statuscode=$?
+    done
+  fi
+
+  echo "filepaths=${filepaths[@]}"
+  echo "statuscode=$statuscode"

tests/test_get_commit_pragmas

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# should fail shellcheck
+a=$b
+
 test_get_commit_pragmas() {
     local msg='Use external action