From 7616d271e15a4673527a54a0aab424b50dbc5f37 Mon Sep 17 00:00:00 2001
From: Lucas Gravley <29484535+admiralAwkbar@users.noreply.github.com>
Date: Thu, 16 Apr 2020 13:20:05 -0500
Subject: [PATCH 1/2] Add detection of bash and ruby

---
 Dockerfile    |  2 +-
 lib/linter.sh | 54 +++++++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 5657f196..00d8c660 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ LABEL com.github.actions.name="GitHub Super-Linter" \
 # Run APK installs #
 ####################
 RUN apk add --no-cache \
-    bash git git-lfs musl-dev curl gcc jq \
+    bash git git-lfs musl-dev curl gcc jq file\
     npm nodejs \
     libxml2-utils perl \
     ruby ruby-dev ruby-bundler ruby-rdoc make \
diff --git a/lib/linter.sh b/lib/linter.sh
index 17c066ed..37c24f3f 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -1221,14 +1221,52 @@ BuildFileList()
       ##########################################################
       READ_ONLY_CHANGE_FLAG=1
     else
-      ############################
-      # Extension was not found! #
-      ############################
-      echo "  - WARN! Failed to get filetype for:[$FILE]!"
-      ##########################################################
-      # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
-      ##########################################################
-      READ_ONLY_CHANGE_FLAG=1
+      ##############################################
+      # Use file to see if we can parse what it is #
+      ##############################################
+      GET_FILE_TYPE_CMD=$(file "$FILE" 2>&1)
+
+      #################
+      # Check if bash #
+      #################
+      if [[ "$GET_FILE_TYPE_CMD" =~ *"Bourne-Again shell script"* ]]; then
+        #######################
+        # It is a bash script #
+        #######################
+        echo "WARN! Found bash script without extension:[.sh]"
+        echo "Please update file with proper extensions."
+        ################################
+        # Append the file to the array #
+        ################################
+        FILE_ARRAY_BASH+=("$FILE")
+        ##########################################################
+        # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
+        ##########################################################
+        READ_ONLY_CHANGE_FLAG=1
+      elif [[ "$GET_FILE_TYPE_CMD" =~ *"Ruby script"* ]]; then
+        #######################
+        # It is a Ruby script #
+        #######################
+        echo "WARN! Found ruby script without extension:[.rb]"
+        echo "Please update file with proper extensions."
+        ################################
+        # Append the file to the array #
+        ################################
+        FILE_ARRAY_RUBY+=("$FILE")
+        ##########################################################
+        # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
+        ##########################################################
+        READ_ONLY_CHANGE_FLAG=1
+      else
+        ############################
+        # Extension was not found! #
+        ############################
+        echo "  - WARN! Failed to get filetype for:[$FILE]!"
+        ##########################################################
+        # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
+        ##########################################################
+        READ_ONLY_CHANGE_FLAG=1
+      fi
     fi
   done
 

From e339a967c00f280d76376abd6ca7488b463d93ad Mon Sep 17 00:00:00 2001
From: Lucas Gravley <29484535+admiralAwkbar@users.noreply.github.com>
Date: Thu, 16 Apr 2020 13:23:36 -0500
Subject: [PATCH 2/2] fixed it

---
 lib/linter.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/linter.sh b/lib/linter.sh
index 37c24f3f..1c8f2946 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -1229,7 +1229,7 @@ BuildFileList()
       #################
       # Check if bash #
       #################
-      if [[ "$GET_FILE_TYPE_CMD" =~ *"Bourne-Again shell script"* ]]; then
+      if [[ "$GET_FILE_TYPE_CMD" == *"Bourne-Again shell script"* ]]; then
         #######################
         # It is a bash script #
         #######################
@@ -1243,7 +1243,7 @@ BuildFileList()
         # Set the READ_ONLY_CHANGE_FLAG since this could be exec #
         ##########################################################
         READ_ONLY_CHANGE_FLAG=1
-      elif [[ "$GET_FILE_TYPE_CMD" =~ *"Ruby script"* ]]; then
+      elif [[ "$GET_FILE_TYPE_CMD" == *"Ruby script"* ]]; then
         #######################
         # It is a Ruby script #
         #######################