Shellcheck on Github workflow

bin/check/shellcheck.sh

@@ -1,5 +1,62 @@
 #!/bin/bash
 set -Eeuo pipefail
 
-find . -type f -name '*.sh' -print0  | xargs -0 shellcheck
+function init_colors(){
+    color_red=$(echo -ne "\033[1;31m")
+    color_green=$(echo -ne "\033[1;32m")
+    color_cyan=$(echo -ne "\033[1;36m")
+    color_reset=$(echo -ne "\033[0m")
+}
+
+function prerequisites(){
+if ! (command -v shellcheck >/dev/null 2>&1) ; then
+    echo "${color_red}Error${color_reset} - Shellcheck has to be installed on your system (https://github.com/koalaman/shellcheck?tab=readme-ov-file#installing)."
+    exit 1
+fi
+if ! (command -v yq >/dev/null 2>&1) ; then
+    echo "${color_red}Error${color_reset} - Yq has to be installed on your system (https://github.com/mikefarah/yq#install)."
+    exit 1
+fi
+}
+
+function shellcheck_files(){
+    echo "# shellcheck sh scripts files"
+    find . -type f -name '*.sh' -print0  | xargs -0 shellcheck
+    echo "${color_green}No problem with sh script files${color_reset}"
+    echo
+}
+
+function shellcheck_gitflow(){
+    echo "# shellcheck sh scripts inside Github Workflow"
+    error_count=0
+    for yaml in .github/workflows/*yml ; do
+        echo "${color_cyan}  ======================================================================="
+        echo "${color_cyan}  >   shellchecking ${yaml}..."
+        echo "${color_cyan}  ======================================================================="
+        echo "${color_cyan}  |${color_reset}"
+        file=$(basename "${yaml}")
+        tmp="/tmp/${file}"
+	yq '.jobs[] | select(.["runs-on"] | test("windows") | not).steps[] | select(.run != null) | .run' "${yaml}" > "${tmp}"
+        if ! output=$(shellcheck --exclude=SC2148 --color=always "${tmp}" 2>&1) ; then
+            echo "${output}" | sed "/In.*${file}.*/d" | sed "s/^/${color_cyan}  |${color_reset}  /g"
+            error_count=$((error_count+1))
+	else
+	    echo "${color_cyan}  | ${color_green}No problem with ${yaml}${color_reset}"
+        fi
+        rm "${tmp}"
+        echo
+    done
+    if [[ $error_count -gt 0 ]] ; then
+        echo "${color_red}There are shellcheck errors with sh scripts inside github workflows${color_reset}"
+        exit 1
+    else
+        echo "${color_green}No problem with sh scripts inside github workflows${color_reset}"
+    fi
+}
+
+# main
+init_colors
+prerequisites
+shellcheck_files
+shellcheck_gitflow