Add .shellcheckrc

Author: ralish

.shellcheckrc

@@ -0,0 +1,8 @@
+# Add the script directory to the search path for source statements
+source-path=SCRIPTDIR
+
+# Enable all optional checks
+enable=all
+
+# Disable the require-variable-braces check
+disable=SC2250

.vscode/settings.json

@@ -1,5 +1,10 @@
 {
     // Important to disable for EditorConfig to apply correctly
     // See: https://github.com/editorconfig/editorconfig-vscode/issues/153
-    "files.trimTrailingWhitespace": false
+    "files.trimTrailingWhitespace": false,
+
+    // File paths to language mappings
+    "files.associations": {
+        ".shellcheckrc": "properties"
+    }
 }