Adds spellcheck action to the smoke-tests (also moves editorconfig-checker to smoketests away from it's own action)

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

automated install/basic-install.sh

@@ -195,7 +195,7 @@ os_check() {
                 distro_part="${distro_and_versions%%=*}"
                 versions_part="${distro_and_versions##*=}"
 
-                # If the distro part is a (case-insensistive) substring of the computer OS
+                # If the distro part is a (case-insensitive) substring of the computer OS
                 if [[ "${detected_os^^}" =~ ${distro_part^^} ]]; then
                     valid_os=true
                     IFS="," read -r -a supportedVer <<<"${versions_part}"
@@ -234,7 +234,7 @@ os_check() {
                 printf "      If you are seeing this message and you do have a supported OS, please contact support.\\n"
             fi
             printf "\\n"
-            printf "      %bhttps://docs.pi-hole.net/main/prerequesites/#supported-operating-systems%b\\n" "${COL_LIGHT_GREEN}" "${COL_NC}"
+            printf "      %bhttps://docs.pi-hole.net/main/prerequisites/#supported-operating-systems%b\\n" "${COL_LIGHT_GREEN}" "${COL_NC}"
             printf "\\n"
             printf "      If you wish to attempt to continue anyway, you can try one of the following commands to skip this check:\\n"
             printf "\\n"
@@ -314,7 +314,7 @@ package_manager_detect() {
                 exit 1
             fi
         fi
-        # Packages required to perfom the os_check (stored as an array)
+        # Packages required to perform the os_check (stored as an array)
         OS_CHECK_DEPS=(grep dnsutils)
         # Packages required to run this install script (stored as an array)
         INSTALLER_DEPS=(git iproute2 whiptail ca-certificates)