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+    default: ./
+  lexicon:
+    description: 'Path to lexicon file to check spellings with'
+    required: false
+    default: lexicon.txt
+  exclude-dirs:
+    description: "Comma separated list of directories to not spell check"
+    required: false
+  exclude-files:
+    description: "Comma separated list of files to not spell check"
+    required: false
+  include-extensions:
+    description: "Comma separated list of files to match to regex"
+    required: false
+
+
+runs:
+  using: "composite"
+  steps:
+    - env:
+        bashPass: \033[32;1mPASSED -
+        bashInfo: \033[33;1mINFO -
+        bashFail: \033[31;1mFAILED -
+        bashEnd:  \033[0m
+        stepName: Set-Up The Spell Checker
+      name: ${{ env.stepName }}
+      id: spell-checker-setup
+      shell: bash
+      run: |
+        # ${{ env.stepName }}
+        echo "::group::Install Dependencies"
+
+        # Install the Dependencies we need to run the spell-checker
+        sudo apt-get install util-linux -y
+        sudo apt-get install fd-find -y
+        sudo apt-get install aspell -y
+        sudo apt-get install spell -y
+        echo "::endgroup::"
+
+        # Add the current directory to PATH
+        export PATH="$GITHUB_ACTION_PATH:$PATH"
+
+
+        # Due to feedback from @archigup we will not be storing the binary
+        # So will build it from scratch each time. A future improvement is to use
+        # GitHub Caches or a public S3 bucket to store a pre-built one and download it.
+        # When this is done this logic below needs to be changed to perform the download
+        # And then try to use the spell-checker. Leaving this here for future reference
+        # When this work is being done.
+        # echo -e " ${{ env.bashInfo }} Try Using the pre-built spell checker ${{ env.bashEnd }}"
+        # Wrap the check to use if in a set +e so we don't error out if it fails
+        # Save the exit code to check later, as "set -e" will overwrite it
+        # set +e
+        # spell-checker
+        # exitCode=$?
+        # set -e
+
+        echo "::group::Compile Spell Checker"
+        exitCode=1
+
+        if ! [ $exitCode -eq 0 ]; then
+          #echo -e " ${{ env.bashFail }} Don't have the ability to use the current spell checker, building it ${{ env.bashEnd }}"
+
+          # If we can't run the current one, install the tools we need to build it
+          # Run one a time for error checking
+          sudo apt-get install libaspell-dev -y
+          sudo apt-get install build-essential -y
+          sudo apt install rustc -y
+
+          echo -e "${{ env.bashInfo }} cargo --version = $(cargo --version) ${{ env.bashEnd }}"
+          echo -e "${{ env.bashInfo }} rustc --version = $(rustc --version) ${{ env.bashEnd }}"
+
+          pushd "$GITHUB_ACTION_PATH"
+          cargo build --release
+          echo -e "find = $(find . -name 'spell-checker') "
+          # It's possible that we have one in the directory, but just can't suse it
+          # set +e so we don't error when overriding it
+          set +e
+          mv $(find . -name "spell-checker") .
+          set -e
+          popd
+          spell-checker --help
+          echo "::endgroup::Compile Spell Checker"
+
+          # Only make it to here if nothing above fails
+          echo -e "${{ env.bashPass }} Compiled the Spell Checker ${{ env.bashEnd }}"
+        fi
+        echo "::endgroup::"
+
+        # Only get to here if nothing above fails
+        echo -e "${{ env.bashPass }} ${{ env.stepName }} ${{ env.bashEnd }}"
+
+    - env:
+        bashPass: \033[32;1mPASSED -
+        bashInfo: \033[33;1mINFO -
+        bashFail: \033[31;1mFAILED -
+        bashEnd:  \033[0m
+        stepName: Spell Checker
+      name: ${{ env.stepName }}
+      id: run-spell-checker
+      working-directory: ${{ inputs.path }}
+      shell: bash
+      run: |
+        # ${{ env.stepName }}
+        #echo "::group::${{ env.stepName }}"
+        export PATH="$GITHUB_ACTION_PATH:$PATH"
+
+        # So here's the deal. At time of writing this spell checker can check
+        # every word in every folder in FreeRTOS/FreeRTOS in like 10 seconds.
+        # So I just let it do that. If this changes in the future, feel free to use
+        # The various exclude dir/file options
+        # files=$(getFiles --exclude-dirs="${{ inputs.exclude-dirs}}" --exclude-files="${{ inputs.exclude-files }}" --include-extensions="${{ inputs.include-extensions }}")
+
+        # The use of exec will return the exit code from the grep command
+        # Grep returns an exit code if a file isn't found
+        # So wrap the search in a set +/- e so github doesn't stop the run on first failure
+        set +e
+        files=$(fdfind -e c -e h --exec grep -liE "copyright (.*) [0-9]{4} amazon.com")
+        set -e
+
+        # If you're onboarding a repo or need better debugging, uncomment this instead
+        # Of the one-line check
+        # for file in ${files[@]}; do
+        #   echo -e "${{ env.bashInfo }} Checking spelling of "$file" ${{ env.bashEnd }}"
+        #   set +e
+        #   spell-checker -c -w .cSpellWords.txt $file
+        #   exitStatus=$?
+        #   set -e
+        # done
+
+        set +e
+        spell-checker -c -w .cSpellWords.txt $files
+        exitStatus=$?
+        set -e
+
+        #echo "::endgroup::"
+        if [ $exitStatus -eq 0 ]; then
+          echo -e "${{ env.bashPass }} ${{ env.stepName }} ${{ env.bashEnd }}"
+        else
+          echo -e "${{ env.bashFail }} ${{ env.stepName }} ${{ env.bashEnd }}"
+          exit 1
+        fi
diff --git a/rust-spell-check/crates/libaspell-sys/Cargo.toml b/rust-spell-check/crates/libaspell-sys/Cargo.toml
new file mode 100644
index 00000000..57a114ae
--- /dev/null
+++ b/rust-spell-check/crates/libaspell-sys/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "libaspell-sys"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+
+[build-dependencies]
+bindgen = "0.59.2"
diff --git a/rust-spell-check/crates/libaspell-sys/build.rs b/rust-spell-check/crates/libaspell-sys/build.rs
new file mode 100644
index 00000000..18041268
--- /dev/null
+++ b/rust-spell-check/crates/libaspell-sys/build.rs
@@ -0,0 +1,18 @@
+use std::env;
+use std::path::PathBuf;
+
+fn main() {
+    println!("cargo:rustc-link-lib=aspell");
+    println!("cargo:rerun-if-changed=wrapper.h");
+
+    let bindings = bindgen::Builder::default()
+        .header("wrapper.h").clang_arg("-I/opt/homebrew/Cellar/aspell/0.60.8/include/")
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        .generate()
+        .expect("Unable to generate bindings");
+
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Couldn't write bindings!");
+}
diff --git a/rust-spell-check/crates/libaspell-sys/src/lib.rs b/rust-spell-check/crates/libaspell-sys/src/lib.rs
new file mode 100644
index 00000000..a38a13a8
--- /dev/null
+++ b/rust-spell-check/crates/libaspell-sys/src/lib.rs
@@ -0,0 +1,5 @@
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
diff --git a/rust-spell-check/crates/libaspell-sys/wrapper.h b/rust-spell-check/crates/libaspell-sys/wrapper.h
new file mode 100644
index 00000000..b5c95cfe
--- /dev/null
+++ b/rust-spell-check/crates/libaspell-sys/wrapper.h
@@ -0,0 +1 @@
+#include <aspell.h>
diff --git a/rust-spell-check/queries/c.scm b/rust-spell-check/queries/c.scm
new file mode 100644
index 00000000..178355c6
--- /dev/null
+++ b/rust-spell-check/queries/c.scm
@@ -0,0 +1,2 @@
+(comment) @comment
+(string_literal) @string
diff --git a/rust-spell-check/queries/python.scm b/rust-spell-check/queries/python.scm
new file mode 100644
index 00000000..8a58e304
--- /dev/null
+++ b/rust-spell-check/queries/python.scm
@@ -0,0 +1,2 @@
+(comment) @comment
+(string) @string
diff --git a/rust-spell-check/src/main.rs b/rust-spell-check/src/main.rs
new file mode 100644
index 00000000..8c8b2fbf
--- /dev/null
+++ b/rust-spell-check/src/main.rs
@@ -0,0 +1,266 @@
+#![deny(clippy::all, clippy::pedantic)]
+
+use clap::Parser;
+use libaspell_sys::{AspellDocumentChecker, AspellSpeller};
+use std::{
+    ffi::OsStr,
+    fs,
+    path::{Path, PathBuf},
+    process::exit,
+};
+
+/// Spell checker for code repos
+#[derive(Parser)]
+struct Args {
+    /// Additional wordlists to use
+    #[clap(long, short)]
+    wordlist: Vec<PathBuf>,
+    /// Show context of misspellings
+    #[clap(long, short)]
+    context: bool,
+    /// Files to check for spelling errors
+    files: Vec<PathBuf>,
+}
+
+fn main() {
+    let args = Args::parse();
+
+    let error_count = args
+        .files
+        .iter()
+        .map(|f| process_file(f, args.context, &args.wordlist))
+        .sum();
+
+    exit(error_count);
+}
+
+fn process_file<P: AsRef<Path>>(path: P, context: bool, wordlists: &[PathBuf]) -> i32 {
+    let path = path.as_ref();
+    let path_str = path.display();
+
+    let contents = match fs::read_to_string(path) {
+        Ok(s) => s,
+        Err(e) => {
+            eprintln!("Error reading {}: {}", path_str, e);
+            exit(-1);
+        }
+    };
+
+    let mut speller = match SpellChecker::new(wordlists) {
+        Ok(s) => s,
+        Err(e) => {
+            eprintln!("Error initializing aspell: {}", e);
+            exit(-1);
+        }
+    };
+
+    let regions: Box<dyn Iterator<Item = LineRegion<'_>>> = match path
+        .extension()
+        .and_then(OsStr::to_str)
+    {
+        Some("c" | "h") => Box::new(extract_regions_treesitter(
+            &contents,
+            tree_sitter_c::language(),
+            include_str!("../queries/c.scm"),
+        )),
+        Some("cc" | "cpp" | "cxx" | "hh" | "hpp" | "hxx") => Box::new(extract_regions_treesitter(
+            &contents,
+            tree_sitter_cpp::language(),
+            include_str!("../queries/c.scm"),
+        )),
+        Some("py") => Box::new(extract_regions_treesitter(
+            &contents,
+            tree_sitter_python::language(),
+            include_str!("../queries/python.scm"),
+        )),
+        _ => Box::new(extract_regions_text(&contents)),
+    };
+
+    let mut errors = 0;
+
+    regions.for_each(|r| {
+        speller.check_line(r.text).for_each(|(index, len)| {
+            errors += 1;
+
+            let join_str;
+            let spell_error_str = if context {
+                join_str = [
+                    &r.text[..index],
+                    "\x1B[0;31m", // Red
+                    &r.text[index..index + len],
+                    "\x1B[0m", // Clear formatting
+                    &r.text[index + len..],
+                ]
+                .join("");
+                &join_str
+            } else {
+                &r.text[index..index + len]
+            };
+
+            println!(
+                "{} ({},{}): {}",
+                path_str,
+                r.line,
+                r.offset + index,
+                spell_error_str
+            );
+        });
+    });
+
+    errors
+}
+
+struct LineRegion<'a> {
+    line: usize,
+    offset: usize,
+    text: &'a str,
+}
+
+fn extract_regions_text(text: &str) -> impl Iterator<Item = LineRegion<'_>> {
+    text.lines().enumerate().map(|(n, l)| LineRegion {
+        line: n + 1,
+        offset: 0,
+        text: l,
+    })
+}
+
+fn extract_regions_treesitter<'a>(
+    text: &'a str,
+    language: tree_sitter::Language,
+    query: &str,
+) -> impl Iterator<Item = LineRegion<'a>> {
+    use tree_sitter::{Parser, Query, QueryCursor};
+
+    let mut parser = Parser::new();
+
+    parser
+        .set_language(language)
+        .expect("Error loading treesitter language");
+
+    let tree = parser.parse(text, None).expect("Error parsing file");
+    let root_node = tree.root_node();
+
+    QueryCursor::new()
+        .matches(
+            &Query::new(language, query).expect("Error loading query"),
+            root_node,
+            text.as_bytes(),
+        )
+        .map(|m| m.captures[0].node)
+        .flat_map(|n| {
+            n.utf8_text(text.as_bytes())
+                .expect("utf8 parsing error")
+                .lines()
+                .enumerate()
+                .map(move |(i, l)| LineRegion {
+                    line: n.start_position().row + i + 1,
+                    offset: if i == 0 { n.start_position().column } else { 0 },
+                    text: l,
+                })
+        })
+        .collect::<Vec<_>>()
+        .into_iter()
+}
+
+struct SpellChecker {
+    doc_checker: *mut AspellDocumentChecker,
+    spell_checker: *mut AspellSpeller,
+}
+
+impl SpellChecker {
+    fn new(wordlists: &[PathBuf]) -> Result<Self, &'static str> {
+        use cstr::cstr;
+        use libaspell_sys::{
+            aspell_config_replace, aspell_error_message, aspell_error_number, delete_aspell_config,
+            delete_aspell_speller, new_aspell_config, new_aspell_document_checker,
+            new_aspell_speller, to_aspell_document_checker, to_aspell_speller,
+        };
+        use std::ffi::{CStr, CString};
+
+        let spell_checker = unsafe {
+            let config = new_aspell_config();
+
+            aspell_config_replace(config, cstr!("lang").as_ptr(), cstr!("en_US").as_ptr());
+            aspell_config_replace(config, cstr!("camel-case").as_ptr(), cstr!("true").as_ptr());
+            aspell_config_replace(
+                config,
+                cstr!("run-together").as_ptr(),
+                cstr!("true").as_ptr(),
+            );
+            for l in wordlists {
+                let list = CString::new(l.to_str().unwrap()).unwrap();
+                aspell_config_replace(config, cstr!("add-wordlists").as_ptr(), list.as_ptr());
+            }
+
+            let result = new_aspell_speller(config);
+
+            delete_aspell_config(config);
+
+            if aspell_error_number(result) != 0 {
+                return Err(CStr::from_ptr(aspell_error_message(result))
+                    .to_str()
+                    .unwrap());
+            }
+
+            to_aspell_speller(result)
+        };
+
+        let doc_checker = unsafe {
+            let result = new_aspell_document_checker(spell_checker);
+
+            if aspell_error_number(result) != 0 {
+                delete_aspell_speller(spell_checker);
+                return Err(CStr::from_ptr(aspell_error_message(result))
+                    .to_str()
+                    .unwrap());
+            }
+
+            to_aspell_document_checker(result)
+        };
+
+        Ok(SpellChecker {
+            doc_checker,
+            spell_checker,
+        })
+    }
+
+    fn check_line<'a>(&'a mut self, line: &str) -> SpellCheckerErrors<'a> {
+        use libaspell_sys::aspell_document_checker_process;
+        unsafe {
+            aspell_document_checker_process(
+                self.doc_checker,
+                line.as_ptr().cast::<i8>(),
+                line.len().try_into().expect("Line longer than i32 max."),
+            );
+        }
+        SpellCheckerErrors { checker: self }
+    }
+}
+
+impl Drop for SpellChecker {
+    fn drop(&mut self) {
+        use libaspell_sys::{delete_aspell_document_checker, delete_aspell_speller};
+        unsafe {
+            delete_aspell_document_checker(self.doc_checker);
+            delete_aspell_speller(self.spell_checker);
+        }
+    }
+}
+
+struct SpellCheckerErrors<'a> {
+    checker: &'a mut SpellChecker,
+}
+
+impl<'a> Iterator for SpellCheckerErrors<'a> {
+    type Item = (usize, usize);
+
+    fn next(&mut self) -> Option<Self::Item> {
+        use libaspell_sys::aspell_document_checker_next_misspelling;
+        let token = unsafe { aspell_document_checker_next_misspelling(self.checker.doc_checker) };
+        if token.len == 0 {
+            None
+        } else {
+            Some((token.offset as usize, token.len as usize))
+        }
+    }
+}